10
Part Number
VI | Wiring — water boilers |
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| LADDER WIRING DIAGRAM | EQUIPMENT | ||
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| 120 V.A.C. |
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| GROUND | |
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| SERVICE |
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| CIRCULATOR |
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| SWITCH |
| 1K2 |
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Figure 5 |
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Water boiler wiring — |
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| TRANSFORMER |
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| THERMOSTAT |
| RELAY COIL | ||||
ladder and schematic diagrams |
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| 1K | |||||
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| MANUAL |
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| MANUAL |
| RESET |
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| 1K1 |
| RESET | HIGH | PROBE LWCO |
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| HIGH LIMIT | LIMIT |
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| Y |
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| CABLE |
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| TO |
| FUSE |
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| DAMPER |
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| 3 | 3 |
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| 5 | 5 |
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| 4 | 4 |
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| 2 | 2 |
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| 6 | 6 |
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| 1 | 1 |
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| 2K |
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| ELECTRICAL SHOCK HAZARD, CAN CAUSE SEVERE |
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| INJURY OR DEATH. DISCONNECT POWER |
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| BEFORE INSTALLING AND/OR SERVICING. |
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| SEE NOTE 10 |
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NOTES: |
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| 2K4 |
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| A1 | A2 |
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1. ALL WIRING MUST BE INSTALLED IN ACCORDANCE WITH: |
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| A. U.S.A. - NATIONAL ELECTRICAL CODE AND ANY OTHER NATIONAL, STATE OR LOCAL |
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| CODE REQUIREMENTS. |
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| 2K3 |
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| B. CANADA - C.S.A. C22.1 CANADIAN ELECTRICAL CODE PART 1 AND ANY OTHER |
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| NATIONAL, PROVINCIAL OR LOCAL CODE REQUIREMENTS. |
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| 2K2 |
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2. ALL CONTACTS SHOWN WITHOUT POWER |
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| 1 |
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3. IF ORIGINALWIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED, |
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| 2K1 |
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| TYPE 105 C OR IT’S EQUIVALENT MUST BE USED. |
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| PILOT |
4. REFER TO CONTROL COMPONENT INSTRUCTIONS PACKED WITH BOILER FOR APPLICATION |
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| SOLENOID | ||
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| VALVE | |||
| INFORMATION. |
| LOW VOLTAGE FIELD |
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5. THERMOSTAT - FOR SINGLE ZONE SYSTEMS, THERMOSTAT ANTICIPATOR SETTING IS 0.40 AMPS. | HIGH VOLTAGE FIELD |
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| FOR MULTIPLE ZONE SYSTEMS USING ZONE VALVES OR CIRCULATORS, REFER |
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| LOW VOLTAGE FACTORY |
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| TO COMPONENT MANUFACTURER’S INSTRUCTIONS FOR APPLICATION WIRING AND |
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| THERMOSTAT ANTICIPATOR SETTING. |
| HIGH VOLTAGE FACTORY |
| MV/PV |
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| EMCS - FOR EMCS CONNECTION IN PLACE OF THERMOSTAT, REFER TO EMCS |
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| INSTALLATION/OPERATING MANUAL. |
| IGNITION CABLE |
| PV |
| D+ | |
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6. L.W.C.O., HIGH LIMITS, WIRED IN SERIES. |
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| ALARM | D | |
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| ALARM | |
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7. | DENOTES FIELD INSTALLED CHASSIS GROUND. |
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| IGNITION CONTROL MODULE TERMINAL. |
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| 24V | ROBERTSHAW |
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| GAS VALVE | |||
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| IGNITION CONTROL PANEL TERMINAL |
| 24V (G) | 2 | |
8. PILOT LEADWIRES ARE NOT FIELD REPLACEABLE. REPLACE |
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| SENSE |
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| PILOT ASSEMBLY IF NECESSARY. |
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| TRANSFORMER TERMINAL. |
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| SENSOR | |
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| SPARK |
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9. CIRCULATOR NOT USED WITH GRAVITY HOT WATER. |
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10. ALARM CONTACT RATINGS: 15 AMP @ 250 VAC. | R | IGNITION CONTROL PANEL LAMP |
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| IGNITOR | ||
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