I&O Manual - Solaris Water Heaters - Categories On Thermal ...

I&O Manual - Solaris Water Heaters - Categories On Thermal ... I&O Manual - Solaris Water Heaters - Categories On Thermal ...

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SolarisLadder DiagramNOTES:1. IF LOW WATER CUTOFF (LWCO) IS NOT USED, WIRE #P2 10/THERMALFUSE MUST BE WIRED FROM TERMINAL 10 TO THE THERMAL FUSE.SWITCHES ARE NOT USED, A2. IF THE HIGH AND LOW GAS PRESSUREWIRE MUST BE INSTALLED BETWEEN TERMINAL 16 AND 17 .FACTORY WIRING, LOW VOLTAGE IS 24VAC UNLESS OTHERWISE 3. INDICATED.4. IF REMOTE ON/OFF FUNCTION IS USED, REMOVE JUMPER WIRE FROMTERMINALS RO & C AND WIRE AS SHOWN.(NOT TO BE DONE AT FACTORY)TO DISCONNECT (BYOTHERS). GROUNDUNIT TO TECHNICALEARTH GROUND120V-1PH-60HZL2L1GND TOCHASSISGND TOCHASSISGL2L1FUSEK3G22GNRDP2MM 750-MT-1202931COMBUSTION BLOWER120 VAC CIRCUIT230313233K534 SENSEALARM RELAY K2K2LINE VOLTAGE ALARMK1 K1SENSELOW WATER CUTOFFSENSEBURNER ON/OFFSWITCH111010111213THERMAL FUSE35LOW WATERCUTOFFOPTION(SEE NOTE 1)BURNER ON/OFF SWITCH343536373839K5K34205K3BLOWER MOTORK5AUXILIARY RELAYSENSEWATER FLOW SWITCHSENSEGAS PRESS SWITCHESSENSEHIGH LIMIT987141516171819NO CHIGHLOWNC CNO CHIGH LIMIT OPERATING LIMITNC C NC CWATER FLOW SWITCHHIGH AND LOW GASPRESSURE SWITCHES(SEE NOTE 2)HIGH LIMIT AND OPERATINGTEMPERATURE SWITCHES4041K462021NCCMANUALAUTOBLOCKED VENT427K4AUXILIARY RELAYSENSECOMBUSTION AIRFLOW62223COMBUSTION AIR FLOWSWITCH4324NOC44K6SENSEMAIN FUEL VALVE525DRY CONTACTSFOR BOILERSTATUSINDICATION4546K69MAIN FUEL VALVE(S)262213GND TOCHASSISMAINGAS VALVE3238272213GND TOCHASSISINTERMITTENTPILOTGAS VALVE23310 282GND TOCHASSISIGNITION XFMR4748K2FFlameRodIGN. LEADIGNITION PILOT4912(+)(-)250 200-10 VDCTO52135 OHM51121415HONEYWELL Q7800HFLAME SAFEGUARD SUBBASEANDPROGRAMMER CONTROLRM7897A-1002K1311CALL FORHEAT109Pin 7 87LC OO WF GP HL6CA CS AL CH C PR5Pin 1424VAC - 2115V TO 24VTRANSFORMER24VAC +1CTHERMAL SOLUTIONSBOILER CONTROL(TSBC)24VAC -ALFUSEPR24VAC +CSOUTLETSENSORINLETSENSORCOLD AIR DAMPER,SYSTEM PUMP BACKUPOR ALARMCRA1BOBCBICCCSOPin 6CA HL GP WFOO V- V+ P- P+Pin 110987654321LCV-V+COMBUSTION BLOWERSPEED CONTROLCIRCUIT (0-10VDC)CHSYSTEM PUMPCRA2SPO+BOILER PUMPCRA3BP12 VDC0.5A MAX TOTALFOR SO, SP, BP,V1, & LOO+O-O-OUTSIDE AIRSENSOROUTSIDE AIRRESET OPTIONSPARECRA4VIR+LOCKOUT INDICATORCRA5LOR+R-REMOTE SYSTEM SYSTEMSENSORTEMPERATURECONTROL OPTIONR-CONTROL RELAY OPTIONSDPDOMESTIC HOTWATER PRIORITYMIXING VALVEACTUATORREMOTE CONTROLORREMOTE SETPOINT0-10 VDCMSMRC-C+12 VDCLRROSICLOCAL/REMOTEREMOTE ON/OFF (ENABLE/DISABLE)(REMOVE JUMPER IF USED)SPARE INPUTTSBC CONTROLLER PEER-TO-PEERCOMMUNICATIONRJ11GND TOCHASSIS(SEE NOTE 4)CRJ45MULTIPLE BOILER OUTSIDE AIR ANDREMOTE SYSTEM TEMPERATURESENSOR SHARINGLINE TYPES:FACTORY WIRING, LINE VOLTAGEFACTORY WIRING, LOW VOLTAGE(SEE NOTE 3)FACTORY WIRING, SPECIAL IGNITERFIELD WIRING, LINE VOLTAGEFIELD WIRING, LOW VOLTAGEOPTIONAL WIRING28Figure 15: Internal Water heater Wiring Ladder Diagram

E. System Controls and Wiring1. Refer to National Electric Code or Local Electric Codes for proper size and type of wire required. Follow Code.2. Use anti-short bushings on all wiring passing through water heater jacket, junction boxes and/or control boxes.3. Use armored cable (BX) over all exposed line voltage wiring. Figure 16: Schematic Diagram29

<strong>Solaris</strong>Ladder DiagramNOTES:1. IF LOW WATER CUTOFF (LWCO) IS NOT USED, WIRE #P2 10/THERMALFUSE MUST BE WIRED FROM TERMINAL 10 TO THE THERMAL FUSE.SWITCHES ARE NOT USED, A2. IF THE HIGH AND LOW GAS PRESSUREWIRE MUST BE INSTALLED BETWEEN TERMINAL 16 AND 17 .FACTORY WIRING, LOW VOLTAGE IS 24VAC UNLESS OTHERWISE 3. INDICATED.4. IF REMOTE ON/OFF FUNCTION IS USED, REMOVE JUMPER WIRE FROMTERMINALS RO & C AND WIRE AS SHOWN.(NOT TO BE DONE AT FACTORY)TO DISCONNECT (BYOTHERS). GROUNDUNIT TO TECHNICALEARTH GROUND120V-1PH-60HZL2L1GND TOCHASSISGND TOCHASSISGL2L1FUSEK3G22GNRDP2MM 750-MT-1202931COMBUSTION BLOWER120 VAC CIRCUIT230313233K534 SENSEALARM RELAY K2K2LINE VOLTAGE ALARMK1 K1SENSELOW WATER CUTOFFSENSEBURNER ON/OFFSWITCH111010111213THERMAL FUSE35LOW WATERCUTOFFOPTION(SEE NOTE 1)BURNER ON/OFF SWITCH343536373839K5K34205K3BLOWER MOTORK5AUXILIARY RELAYSENSEWATER FLOW SWITCHSENSEGAS PRESS SWITCHESSENSEHIGH LIMIT987141516171819NO CHIGHLOWNC CNO CHIGH LIMIT OPERATING LIMITNC C NC CWATER FLOW SWITCHHIGH AND LOW GASPRESSURE SWITCHES(SEE NOTE 2)HIGH LIMIT AND OPERATINGTEMPERATURE SWITCHES4041K462021NCCMANUALAUTOBLOCKED VENT427K4AUXILIARY RELAYSENSECOMBUSTION AIRFLOW62223COMBUSTION AIR FLOWSWITCH4324NOC44K6SENSEMAIN FUEL VALVE525DRY CONTACTSFOR BOILERSTATUSINDICATION4546K69MAIN FUEL VALVE(S)262213GND TOCHASSISMAINGAS VALVE3238272213GND TOCHASSISINTERMITTENTPILOTGAS VALVE23310 282GND TOCHASSISIGNITION XFMR4748K2FFlameRodIGN. LEADIGNITION PILOT4912(+)(-)250 200-10 VDCTO52135 OHM51121415HONEYWELL Q7800HFLAME SAFEGUARD SUBBASEANDPROGRAMMER CONTROLRM7897A-1002K1311CALL FORHEAT109Pin 7 87LC OO WF GP HL6CA CS AL CH C PR5Pin 1424VAC - 2115V TO 24VTRANSFORMER24VAC +1CTHERMAL SOLUTIONSBOILER CONTROL(TSBC)24VAC -ALFUSEPR24VAC +CSOUTLETSENSORINLETSENSORCOLD AIR DAMPER,SYSTEM PUMP BACKUPOR ALARMCRA1BOBCBICCCSOPin 6CA HL GP WFOO V- V+ P- P+Pin 110987654321LCV-V+COMBUSTION BLOWERSPEED CONTROLCIRCUIT (0-10VDC)CHSYSTEM PUMPCRA2SPO+BOILER PUMPCRA3BP12 VDC0.5A MAX TOTALFOR SO, SP, BP,V1, & LOO+O-O-OUTSIDE AIRSENSOROUTSIDE AIRRESET OPTIONSPARECRA4VIR+LOCKOUT INDICATORCRA5LOR+R-REMOTE SYSTEM SYSTEMSENSORTEMPERATURECONTROL OPTIONR-CONTROL RELAY OPTIONSDPDOMESTIC HOTWATER PRIORITYMIXING VALVEACTUATORREMOTE CONTROLORREMOTE SETPOINT0-10 VDCMSMRC-C+12 VDCLRROSICLOCAL/REMOTEREMOTE ON/OFF (ENABLE/DISABLE)(REMOVE JUMPER IF USED)SPARE INPUTTSBC CONTROLLER PEER-TO-PEERCOMMUNICATIONRJ11GND TOCHASSIS(SEE NOTE 4)CRJ45MULTIPLE BOILER OUTSIDE AIR ANDREMOTE SYSTEM TEMPERATURESENSOR SHARINGLINE TYPES:FACTORY WIRING, LINE VOLTAGEFACTORY WIRING, LOW VOLTAGE(SEE NOTE 3)FACTORY WIRING, SPECIAL IGNITERFIELD WIRING, LINE VOLTAGEFIELD WIRING, LOW VOLTAGEOPTIONAL WIRING28Figure 15: Internal <strong>Water</strong> heater Wiring Ladder Diagram

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