CCRP9
"Commitment to Innovation"
"Manufactured in North America"
OPERATION & INSTALLATION GUIDE
FOR
(Applicable to Software Version 14.0-14.9)
Comfort Control Relay Panel
(CCRP)
9 Pole CCRP
4 Pole CCRP
For Customer Use
Please record the serial number of the CCRP below. This number is located inside the panel.
Retain this information for future reference.
Serial No. _____________________________________________________________
The equipment described herein is intended for installation by a qualified
technician in accordance with applicable local, state, and national codes and
requirements.
This manual should be retained by the owner upon completion of the
installa-tion and made available to service personnel as required.
Disclaimer:
Conditions may occur which cause the power line carrier transmitter and
receivers to have difficulties communicating; therefore, not operating
properly. In no event shall Steffes Corporation be liable for any indirect,
special, or consequential damages or lost profits.
In compiling this manual, Steffes Corporation has used its best judgement
based upon information available, but disclaims any responsibility or
liability for any errors or miscalculations contained herein, or any revisions
hereof, or which result, in whole or in part, from the use of this manual or
any revisions hereof.
Steffes Corporation does not guarantee effective communication of the
PLC system in all applications and is not responsible for any
communica-tion issues outside normal operating malfunccommunica-tions.
IMPORTANT
RECOGNIZE THESE SYMBOLS AS SAFETY PRECAUTIONS
It is important, both for your personal safety and to avoid possible damage to the
equip-ment and your property, that you observe the safety instructions given following these
symbols.
Comfort Control Relay Panel (CCRP)
General Operation ... 1
Electrical Loading Limits ... 1
Features ... 2
CCRP Circuit Board Configuration Diagram ... 3
Notes ... 4-5
Dip Switch Settings ... 6-7
Testing PLC Communication ... 7
Typical System Wiring Diagram-Nine Pole ... 8
Typical System Wiring Diagram-Four Pole ... 9
Relay Triggering Schematic ... 10
"Example" System Wiring Diagram for Multiple Control Strategy Applications ... 11
Table of Contents
TC
STEFFES
Comfort Control Relay Panel (CCRP)
GENERAL OPERATION
The Steffes Comfort Control Relay Panel (CCRP) is a device used for the control of electrical loads such as ETS heaters, water heaters, baseboards, electric furnaces, dryers, dishwashers, hot tubs, ceiling cable, etc. The CCRP can control up to nine (9) electrical circuits using its internal, board mounted relays. In addition, its built-in Power Line Carrier (PLC) Trans-mitter provides communication to and control of an unlimited number of Steffes microprocessor based heating systems, as well as any other devices incorporating the Steffes PLC Receiver through existing power circuits.
Upon receipt of the utility control signal the CCRP will actuate its internal relays to control the devices wired into them. The CCRP is capable of accepting up to six (6) separate utility control signals. This feature works well in areas where the power company has multiple rate strategies.
If utilizing the PLC transmitter feature in the relay panel, it will send the utility control signal through the existing electrical circuits. All Steffes microprocessor based heating systems and other controllable devices incorporating the Steffes PLC Receiver that are served power by the same power company distribution transformer will receive this signal and respond accordingly. The PLC control feature allows for peak control of devices without having to do direct wiring. This feature can reduce installation costs significantly, especially in multiple unit installations and projects such as housing subdivisions, hotels, motels, apartments, condo’s, etc.
PLC Communication is very reliable in most applications but can be affected and hindered by connection method used, electrical layout of the application, operation of other equipment in the same electric system, dirty power, etc. Steffes Corporation does not guarantee effective communication of the PLC system in all applications and is not responsible for any communication issues outside normal operating malfunctions.
Maximum Fuse Size
Circuit 1 = 20 AMP (16 AMP Load, Maximum) Circuits 2 - 9 = 30 AMP (24 AMP Load, Maximum) Total Input Circuit Ampacity Four Pole Nine Pole
Surface Mounted 100 Amps 200 Amps
Flush Mounted 100 Amps 150 Amps
(Example: 2 - 30 AMP circuits and 7 - 20 AMP circuits = 200 AMPS)
ELECTRICAL LOADING LIMITS
Risk of electric shock. Can cause injury or death. DO NOT con-nect to a circuit operat-ing at more than 150 volts to ground.
Risk of fire. Personal injury or property damage may result if loading limits are vio-lated. DO NOT over-load circuits.
WARNING
HAZARDOUS VOLTAGE: Risk of electric shock. Can cause injury or death. System may be connected to more than one branch circuit. Disconnect power to all circuits. Equipment must be installed and serviced by a qualified technician.
Page 2 Comfort Control Relay Panel (CCRP)
CCRP C
ONTINUED...
FEATURES
The Comfort Control Relay Panel (CCRP) is an accurate and reliable device offering the following features: Multiple configurations available
Four Pole – four (4) relays to control four separate electrical circuits (sequenced on in two stages) Nine Pole – nine (9) relays to control nine separate electrical circuits (sequenced on in three
stages) Relays
30 amp, DC held, board mounted Pre-wired with 42", 10 AWG leads Operates on 120V or 208V/240V Electrical Loading Limits
Maximum Fuse or Circuit Breaker Size Circuit 1: 20 Amps
Circuits 2 – 9: 30 Amps
Total Input Circuit Fuse or Circuit Breaker Ampacity Four Pole Nine Pole
Surface Mounted 100 Amps 200 Amps
Flush Mounted 100 Amps 150 Amps
Built-in Power Line Carrier (PLC) Transmitter with 15 selectable communication channels for trans-mitting information through the existing power lines (wireless communication) to an unlimited number of 1000, 2000, and 2100 series room heaters, Comfort Plus systems, and the Steffes Mini Receivers provided all systems are operating at 240V or less and are on the same power company distribution transformer
Peak and anticipated peak (pre-peak) control signals
Outdoor temperature information for automatic brick core charging of ETS room heaters Room temperature set back signals (external signaling device required)
Independent PLC and relay control accept up to six (6) separate power company control signals Metal enclosures with power company seal/lockout provision Four Pole Nine Pole
Indoor (NEMA 1) – flush or surface mounted: 10" x 16" x 4.25" 14" x 20" x 4" Outdoor (NEMA 3) – surface mounted: Not Available 12" x 18" x 4" Available options (must be specified at time of ordering)
Current transformer (CT)
Multiple zone, 60-minute, peak override module
Capable of providing peak and automatic charge control for fluid regulated ETS room heating systems (i.e., Steffes "S" series room heating units and most European models).
CCRP
CIRCUIT BOARD CONFIGURATION DIAGRAM
(Refer to Notes on Pages 4 and 5 in this manual)
•
For operational information on the green LED lights, see Note 2.•
If NOT utilizing the automatic charge control feature of the CCRP, a 4300 ohm resistor must be placed between the two OS terminals to prevent the 2100, 3100, 4100, or 5100 Series heating system(s) from displaying Error 6 (Er 06).•
The 4-pole CCRP is configured to utilize relays 1, 2, 3, and 7.Relay 2 Re la y 1 Re la y 3 Relay 4 1 2 3 Dip Switches On Off
(Refer to Dip Switch Settings in this manual.) Note direction of dip switch for "ON" position versus "OFF" position. Dip Switch 2 and 3 are "ON" in this diagram.
Tran sformer Mi crop rocessor Sof tware Relay 6 Relay 5 On
LED 3 (See Note 6) LED 4
Rel ay 8 LED 2 Re la y 9 (See Note 6) Override Jumper (J8) LED 5 1 2 3 1 2 3 Relay 7 LED 6 Override Jumper (J9) Off1 2 3 N L2 L1 A1 P2 (See Note 3)
A - Anticipated Peak (See Note 7)
OV1 - Relay #1 Override/Multiple Control Input OV2 - Relay #2 Override/Multiple Control Input OV3 - Relay #3 Override/Multiple Control Input OVC - Override Common
C - Low Voltage Common
Terminal Strip Connections
OVS - Override Switch
OS - Outdoor Sensor OS - Outdoor Sensor R - Low Voltage Hot OVR - Override Hot
P2 L2 A1 L1 N OR A1 L1 N P2 L2 CONNECTIONS LINE VOLTAGE (See Note 4) VOLT VOLT (See Note 1)
P - Signal in from Utility Control Device (Peak Control) OV4 - Relays #7, 8, and 9 Override/Multiple Control Input
208/240 120
0 20 40 60 80 100 120 10 20 30 40 50 60 70 80
Page 4 Comfort Control Relay Panel (CCRP)
NOTES
(Refer to the Circuit Board Configuration Diagram on page 3 of this manual.)
NOTE 1: Line Voltage Connections
This device can be powered with 120V or 208V/240V. In most applications, optimum performance is
achieved when connected to 208V/240V. The CCRP is equipped with a factory installed wiring and is config-ured for 208V/240V. If the CCRP is to be connected to 120V, the transformer tapping MUST be changed. To change the transformer tapping to 120V, move the wire jumper to positions P2 and N in the line voltage connections terminal strip. (See Circuit Board Configuration Diagram for reference to proper placement of the jumper and line voltage field wiring connections.)
NOTE 2: Green LED Lights
These lights indicate various circuit board functions:
LED 2 = When illuminated, indicates the relay panel is energized.
LED 3 = When illuminated, indicates the microprocessor has energized relays 1, 2, and 3. LED 4 = When illuminated, indicates the microprocessor has energized relays 4, 5, and 6. LED 5 = When illuminated, indicates the microprocessor has energized relays 7, 8, and 9.
LED 6 = When the CCRP is energized, this light should illuminate, either in a flashing or a continuous illumination mode, indicating the microprocessor is processing information.
No Illumination: Microprocessor is unable to process information. Check system wiring. Continuous Illumination: Will occur any time a peak control signal is being received. Slow Flash (4 second duration): Will occur during off-peak times. The illumination time of the light is in direct relation to the temperature information the CCRP is receiving from the outdoor temperature sensor. A long illumination time indicates warmer temperatures and a short illumination time indicates colder temperatures.
NOTE 3: Outdoor Sensor
If using the CCRP with microprocessor based ETS room heating system(s) and utilizing the automatic charge control option, an outdoor temperature sensor is required. This sensor attaches to the two “OS” positions of the terminal strip in the CCRP. The outdoor sensor sends outside temperature information to the CCRP and the power line carrier transmitter within sends this information to the heater(s), eliminating the need for direct wire connections between the heater(s) and the CCRP.
•
If utilizing the automatic charge control option with fluid regulated ETS room heating systems (i.e., Steffes "S" series heaters and most European models), the CCRP must be special ordered from the factory in this configuration.•
If NOT utilizing the automatic charge control feature of the CCRP, a 4300 ohm resistor must be placed between the two OS terminals to prevent the 2100, 3100, 4100, or 5100 Series heating system(s) from displaying Error 6 (Er 06).Outdoor Temperature Versus LED 6 Illumination Time During Off-Peak Times
Outdoor Temperature (Degrees Fahrenheit)
Percentage of Indicator
N
OTESC
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NOTE 4: Overrides (Optional, Power Company Permitting) / Multiple Control Strategies
With the addition of the 3-zone override module to the CCRP, peak override of 6 of the 9 circuits is possible. If enabled, relays 1, 2, 3, 7, 8, or 9 can be used in 60-minute intervals during a peak control period, if desired. Devices controlled by relays 4, 5, and 6 can never be overridden. Installation instructions for this feature are provided with the override module. (Order item #1302060.)
For power companies desiring to control loads separately using multiple signals, the override ports in the termi-nal block can also be used to recognize these sigtermi-nals and trigger the peak control.
OV1 = allows relay 1 circuit to be overridden or controlled on a separate rate/control strategy OV2 = allows relay 2 circuit to be overridden or controlled on a separate rate/control strategy OV3 = allows relay 3 circuit to be overridden or controlled on a separate rate/control strategy OV4 = allows relay circuits 7, 8, and 9 to be overridden (cannot override these circuits separately) or
controlled on a separate rate/control strategy
* The 4-pole CCRP is configured to utilize relays 1, 2, 3, and 7. NOTE 5: Room Temperature Set Back or Independent Relay Input
If using the CCRP with the 1000, 2000 and/or 2100 series room heating units and utilizing the automatic room temperature set back feature, the addition of a signaling device is required to initiate the set back time. This signaling device attaches to the “E” and "R" positions of the terminal strip in the CCRP. The transmitter in the CCRP receives the set back signal, and, in turn, sends the signal (wireless) to the heater(s).
If the power company uses multiple signals for peak control of devices on different rate strategies, the “E” terminal position can be used as the input port to trigger peak control of those devices on the separate strategy rather than for room temperature set back.
NOTE 6: Jumpers 8 and 9 (Isolated Relay Switching - Multiple Control Strategy Applications)
These jumpers couple the relays to different input signals and enable separate control of the circuits connected to them. If these jumpers are set to the “ON” position, the relays are controlled by the microprocessor on the circuit board through either the “P” or “E” input terminals depending on dip switch 6 setting in the CCRP. If Jumper 8 (J8) is in the “OFF” position, relays 7, 8, and 9 respond only to the OV4 input terminal. If Jumper 9 (J9) is in the “OFF” position, relay 1 responds only to the OV1 input terminal; relay 2 responds only to the OV2 input terminal; and relay 3 responds only to the OV3 input terminal.
Depending upon how the controllable devices are field wired into the circuit board, the positions of J8 and J9 jumpers, and dip switch 6 setting, it is possible to have the CCRP provide individual load control for up to 6 separate control strategies. If utilizing multiple control strategies, refer to Dip Switch Settings description, the Relay Triggering Schematic, and the Example System Wiring Diagram for Multiple Strategies in this manual. NOTE 7: Anticipated Peak
Typically, power companies are capable of sending one signal for peak control of selected devices. There are some instances; however, where power companies are capable of sending multiple signals for control pur-poses. In these situations, it is possible to have on-peak hours, off-peak hours, and anticipated peak (pre-peak) hours.
On-peak hours are those times during which a controllable load is disabled. Off-peak hours are those times during which a controllable load is allowed to operate. Anticipated (pre-peak) hours are those times during which ETS equipment can be prepared for an upcoming on-peak (control) period, or a time when power companies can apply customized control of the ETS equipment. If uncertain as to whether this option is being used in your area, contact your local power company representative.
Devices controlled by relays 4, 5, and 6 can never
be overridden.
If the CCRP is being used to do both peak control
and automatic charge control of fluid regulated ETS room heating systems, then peak override of the fluid regulated ETS heater(s) is not possible.
Page 6 Comfort Control Relay Panel (CCRP)
DIP SWITCH SETTINGS
(If using the built-in PLC Transmitter Feature for Control)
If the power line carrier (PLC) transmitter in the CCRP is being utilized for the control of the 1000 and/or 2000 series heater(s), dip switches 1, 2, 3, 4, 6, and 8 on the heater’s circuit board MUST be set to the "OFF” position. DIP SWITCH 1: INVERT PEAK
This dip switch is used to match the utility’s signaling device to the Steffes microprocessor based heating equipment and the Steffes PLC Receiver(s) for peak control purposes.
FACTORY DEFAULT SETTING = ON
Off = An open utility switch will signal an off-peak time to the heater (charging is enabled in the ETS heater). A closed utility switch will signal an on-peak time (charging is disabled in the ETS heater). On = A closed utility switch will signal an off-peak time to the heater (charging is enabled in the ETS
heater). An open utility switch will signal an on-peak time (charging is disabled in the ETS heater). The peak control signal is a priority signal. When the room heating units or mini receiver controlled devices are receiving a peak signal, an anticipated peak signal will be overridden. DIP SWITCH 2, 3, 4, AND 5: TRANSMIT CHANNEL
The transmitter built into the Steffes CCRP is capable of transmitting on one of fifteen channels. The dip switch settings in the CCRP must be set to match the channel setting of the receiving device(s).
To select the power line carrier communication channel desired use the chart below and set dip switches 2, 3, 4, and 5 to the appropriate positions. If dip switches 2, 3, 4, and 5 are all set to the "OFF" positions, the CCRP will not transmit a power line carrier signal.
FACTORY DEFAULT SETTING = CHANNEL 3 (2 ON, 3 ON, 4 OFF, 5 OFF)
1. If utilizing the built-in PLC transmitter, a specific channel MUST be selected. 2. 1000/2000 Series heaters will ONLY receive on slow speed channels.
3. If multiple transmitters are installed on the same distribution transformer, do not use both channels one and two. Select one of these channels along with another available "slow" channel. CHANNEL DIP SWITCH #2 DIP SWITCH #3 DIP SWITCH #4 DIP SWITCH #5 CHANNEL SPEED
0 OFF OFF OFF OFF N/A
1 ON OFF OFF OFF SLOW
2 OFF ON OFF OFF SLOW
3 ON ON OFF OFF FAST
4 OFF OFF ON OFF FAST
5 ON OFF ON OFF FAST
6 OFF ON ON OFF FAST
7 ON ON ON OFF FAST
8 OFF OFF OFF ON FAST
9 ON OFF OFF ON FAST
10 OFF ON OFF ON FAST
11 ON ON OFF ON FAST
12 OFF OFF ON ON SLOW
13 ON OFF ON ON SLOW
14 OFF ON ON ON SLOW
D
IPS
WITCHS
ETTINGSC
ONTINUED...
DIP SWITCH 6: INDEPENDENT PLC AND RELAY CONTROL
This dip switch allows for power line carrier control of devices independent of the relay circuits. FACTORY DEFAULT SETTING = OFF
Off = Relay circuits will be controlled at the same time as the PLC transmitter controlled devices. The relays are coupled with the “P” input terminal.
On = Relay circuits can be controlled separate from the PLC transmitter controlled devices. The relays are coupled with the “E” input terminal.
The CCRP is also capable of providing independent control of some of its relays separate from each other. This feature is used in applications where multiple load control strate-gies are being utilized. For more information on how to enable independent relay control, refer to Note 7 in the Notes section of this manual.
DIP SWITCH 7: Negative Outdoor Temperature Calibration
This dip switch is used to calibrate the outdoor temperature sensor information downward if it is reading higher than the actual outdoor temperature. In most situations, this procedure does not need to be performed.
FACTORY DEFAULT SETTING = OFF Off = Standard operating position.
On = A negative 5oF (-5oF) outdoor temperature calibration is applied.
DIP SWITCH 8: Positive Outdoor Temperature Calibration
This dip switch is used to calibrate the outdoor temperature sensor information upward if it is reading lower than the actual outdoor temperature. In most situations, this procedure does not need to be performed. FACTORY DEFAULT SETTING = OFF
Off = Standard operating position.
On = A positive 5oF (+5oF) outdoor temperature calibration is applied.
TESTING PLC COMMUNICATION
(If using the built-in PLC Transmitter Feature for Control)
The PLC system is a highly accurate and reliable method of control. Communications between the transmitter and a correlating receiver occur on regular basis. It may take up to seven (7) minutes for the transmitter to establish initial communication, depending on the speed of the channel selected and the noise level on the electrical systems. Subsequent communications will occur more rapidly. In the 1000 and/or 2000 series heater, the lower right indicator light on their face plate will illuminate green continuously once the heater begins to retrieve good signal. In the mini receiver device, the red indicator light on its circuit board will illuminate continuously once it is receiving complete information. In the 2100, 3100, 4100, 5100, 6100, 7100, 8100, and 9100 series systems, access the Help Menu to verify power line carrier communication.
If NOT utilizing the automatic charge control feature of the CCRP, a 4300 ohm resistor must be placed between the two OS terminals to prevent the 2100, 3100, 4100, 5100, 6100, 7100, 8100 or 9100 Series heating system(s) from displaying Error 6 (Er 06).
R el ay 2 & 3 O v er rid e R ela y 7, 8, & 9 O v erri de th e R ela y s an d OVC OVR OVS OV4 OV2 OV1 OV3 T ermi n al Bl oc k in th e C C R P .) Facto ry I n st alled W ir e Lead s. (T h is E nd i s C o n n ected at th e Facto ry to L O W V O L T AGE CO N N ECTI O N S Re la y 1 O v er rid e O v e rr id e Co mmo n ST E FFE S CO N N EC TI O N S L O W VOL T A G E Ov e rr id e H o t CO R P O R A T IO N Ov e rr id e S w itc h 10 5 Bl ac k Ci rc u it 2 Re d C ir cui t 2 T Y PI C A L SUP P L Y Bl ac k Ci rc u it 1 Re d C ir cui t 1 CI R C U IT S 9 8 4 3 7 6 2 2 40V A C S O U R C E 1 BL A C K G R EEN BL A C K BL U E BL U E FE ED OP T IO N DU AL RE D RE D RE D RE D BL U E BL A C K BL U E GR EE N 2003 D O N O T H A V E M O D E L S 2002 A N D A R E D C IR C U IT . S INGL E OP T IO N BL A C K N O TE: F EED A C E (S EE N O TE 1 ) RE M O T E OU TD OO R (O P T IO N A L ) S E NS OR O v e rr id e M odule (O P T IO N A L ) P OS OS R P E A K CO NT ROL SWI T C H UT IL IT Y O n ly i f An ti c ip ate d P ea k S et B ack is O p tio n al R oom T e m p er at ur e TO C O N T R O LLED L O A D T O C O N T R O LLED LO A D (30 A m p C irc u it M axi mum) (20 A m p C irc u it M axi mum) T h e P o w er C o m p any . Is B ein g Ut ili ze d By (S EE N O T E 2 ) SY ST E M GR O UND C IRCU IT 3 CI RC U IT 7 CIRC U IT 9 CIRC U IT 8 C IRCU IT 6 CI RC U IT 4 CIR C U IT 5 20 A M P M A X CIRCU IT O N E CIRCU IT 2 CIRCU IT 1 (S e e No te 3) ANTI C IPA TED TEMPE RAT U RE PEAK CON T RO L UTI L IT Y SW IT CH SET B A CK ROO M Fi el d Ins ta lle d Wir in g
TYPICAL SYSTEM WIRING DIAGRAM - NINE POLE
(Utilizing PLC Control with the Steffes 1000/2000/2100 Series Room Units)
A panel label is provided in the package of
screws used to mount the front panel. Apply
this label to the service panel to identify the
breaker feeding CCRP circuit 1.
IMPOR
T
ANT
1.
Loads connected between L1 and L2 on circuit 1 will be uninterrupted. Loads
con-nected between T1 and L2 on circuit 1 will be interrupted. CCRP circuit 1 feeds both
output circuit 1 and the panels internal controls. Maximum fuse size is 20 amps.
2.
The system grounding and bonding must be sized and installed in compliance with all
applicable codes.
3.
Any loads requiring greater than a 20 amp circuit, such as a water heater
, must never
be connected to circuit 1 in the CCRP as circuit 1 is only capable of controlling a
maximum of a 20 amp circuit.
TYPICAL SYSTEM WIRING DIAGRAM - FOUR POLE
(Utilizing PLC Control with the Steffes 1000/2000/2100 Series Room Units)
Is B ein g U til iz e d B y P E A K CO N T RO L R LOW V O L TA G E CO N N E C T IO N S O v er ride M o dul e (O P T IO NA L) OS OS SW IT C H UT IL IT Y PE A K C O N T R O L SW IT C H in th e CCRP .) T er m in al B lock O v er ride C o m m on C ir cui t 4 O v er ride Ci rcuits 2 & 3 Ov err ide C ircu it 1 O v e rri d e CO R PO R A TIO N ST E FFE S Ov er rid e Ho t O v e rri d e S w itc h CI RC UI T 3 C E A P S E NS OR (O P T IONAL ) Th e P o w er C o m p an y . RE M O TE O U T D OOR CI RC U IT 1 (S EE N O T E 1 ) CI R C UI T 2 OV3 L O W VOL T A G E C ONNE C T IO N S OV1 OV2 OV4 OVS OVR OVC th e Re la y s a n d th e F act or y t o C o n n ect ed at (T hi s E nd is W ir e L eads. F act or y I n st al le d CI RC U IT 4 (2 0 Am p Circ u it M ax im u m ) (3 0 Am p Circ u it M ax im u m ) T O C ONT ROL L E D L OAD TO CO N T R O L LED L O A D (S ee N o te 3) Wi rin g Insta lle d Fi el d ROOM TEM P E RA TU RE S ET BA CK UT IL IT Y A N T IC IP A TED R o om T em p e ra tur e S et B ac k i s O p ti o n al O n ly if A n ti cip a te d P ea k C IR C UI T ONE 20 A M P MA X OP TI O N A R E D C IR C U IT . R ed C ir cui t 2 T Y P IC A L SU PP LY Re d C ir cu it 1 Bla ck Circ u it 1 Bla ck Circ u it 2 CI R C UITS 5 4 3 2 1 10 9 8 7 240V AC S OUR C E 6 BL U E BL U E BL A C K GR E E N D UAL OP TI O N F EED BL A C K RE D RE D GR E E N BL U E BL A C K BL U E BL A C K RE D RE D S Y S T E M GR OUN D (S EE N O T E 2 ) NO T E : M O D E L S 2 002 A N D 2 0 0 3 DO NO T HA VE SI NGL E FE ED CI RCUI T 2 CI RC U IT 3 CI RC U IT 1 CI R C U IT 4
A panel label is provided in the package of
screws used to mount the front panel. Apply
this label to the service panel to identify the
breaker feeding CCRP circuit 1.
IMPOR
T
ANT
1.
Loads connected between L1 and L2 on circuit 1 will be uninterrupted. Loads
con-nected between T1 and L2 on circuit 1 will be interrupted. CCRP circuit 1 feeds both
output circuit 1 and the panels internal controls. Maximum fuse size is 20 amps.
2.
The system grounding and bonding must be sized and installed in compliance with all
applicable codes.
3.
Any loads requiring greater than a 20 amp circuit, such as a water heater
, must never
be connected to circuit 1 in the CCRP as circuit 1 is only capable of controlling a
RELAY TRIGGERING SCHEMATIC
(For Use with Multiple Rate/Control Strategies Only)
OV 3 - Rela y # 3 O v errid e /M u lti p le C o n tro l In p u t P - Si g n al in fr o m U tili ty C o n tro l D e v ice (P eak C o n tro l) OV 1 - Rela y # 1 O v errid e /M u lti p le C o n tro l In p u t OV 2 - Rela y # 2 O v errid e /M u lti p le C o n tro l In p u t
Termin
al
s
trip
c
onne
ct
io
ns
E R oom Temper at ur e S e t B ack or I n d e pend en t R el ay C o n tr o l OV 4 - Rela y s # 7 , 8 , a n d 9 Ov e rri d e o r M u ltip le Co n tro l In p u t ON OFF Relay Relay Relay Jumper 8 ON Jumper 9 OFF Relay Relay SWITCH DIP #6 OV C - Ov erri d e C o mm o n OV R - Ov erri d e H o t OV S - Ov e rrid e S w itc h A - An ti c ip ated P eak R - Lo w Vo lt a g e H o t O S O u td oor S ens or O S O u td oor S ens or C - Lo w Vo lt a g e Co mm o n Relay Relay Relay Relay Input V o lta g e P2 L2 A1 L1 N #4 #5 #6 #3 #2 #1 #9 #8 #7 OFF ONRelay 9 On OV4 OV3 OV2 OV1 C OVS OVR OVC (S ee N o te 3) W ater H eate r ETS Ba se boa rd Of f 1 2 3 CIR C U IT 1 Ba se bo ar d C ir cu it Ty p ic al Ty p ica l Ci rc u it Wa te r H eat er Relay 3 Relay 2 (S ee N o te 1) Ov e rr id e CIR C UIT 5 C IRCUIT 3 CIR C UIT 2 CIR C UIT 4 C IRCUIT 7 C IRCUIT 6 C IRCUIT 8 C IRCUIT 9 Rel a y 6 (Se e No te 2) Jumpe r ( J9) Rel a y 4 Re la y 5 Relay 7 Relay 8 Co n n ec t to " O S " Connect to "OV3" Connect to "C" Connect to "E" S w itc h Connect to "P" Connect to "R" Sw it ch Sw it ch Relay 1 (O PT IONAL ) S E NSOR OU T D OOR Ju m p er ( J8 ) 1 2 3 O v e rri d e Microprocessor Transformer OS OS P R E A
"EXAMPLE"
SYSTEM WIRING DIAGRAM FOR MULTIPLE CONTROL
STRATEGY APPLICATIONS
1.
Dip switch 6 must be "ON" to enable independent relay control. (Refer to dip switch 6 setting description in this manual.)
2.
Override Jumper J8 must be "OFF" in this application. (Refer to Note 6 in the Notes section of this manual.)
3.
DOCUMENT #1200053