GOLD GV Water boiler series 3 — manual
IXb Operation — wiring diagrams
Figure 23 Ladder wiring diagram
Electrical shock hazard — can cause severe injury or death. Disconnect power before installing or servicing.
All contacts are shown without power applied.
Ladder diagram legend
120 VAC hot field wiring
120 VAC neutral field wiring
24 VAC field wiring
120 VAC hot factory wiring
120 VAC neutral factory wiring Low voltage factory wiring
Ground connectors
120 VAC
Service switch (not provided)
Control module
120 VAC
section
Gnd
Igniter
Blower motor
System circulator
Bypass circulator
120VAC
24 VAC
Notes |
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1. | All wiring must be installed in accordance with: | Thermostat (not provided) | ||
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| a. | U.S.A. — N.E.C. and any other national, state, or local |
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| code requirements. |
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| b. Canada — C.S.A. C22.1 C.E.C. Part 1 and any other | Block temp | Water temp | |
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| national, provincial, or local code requirements. | limit switch | limit switch |
2. | All wiring must be: | Air pressure | ||
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| a. | U.S.A. — N.E.C. Class 1. |
| switch |
| b. | Canada — C.S.A. C22.1 C.E.C. Part 1. |
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3. | If any of the original wire as supplied with the appliance must |
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| be replaced, use type 90 °C or its equivalent. |
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4. | Thermostat anticipator setting (single zone): | Flame |
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| 0.1 AMP + Gas valve current | sensor |
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5. | For multiple zoning, use either zone valves or circulators. Refer |
| Water temp sensor | |
| to the component manufacturer's instructions and this manual |
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| for application and wiring suggestions. |
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6. | Refer to control component instructions packed with the |
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| boiler for application information. | 85030 |
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Power
Limit
Press switch
Flame
Control module
low voltage
section
Gas valve
52 | Part number |
