TYPICAL WIRING SCHEMATIC Ð 460-3-60 SHOWN
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|
| LEGEND |
|
AHA | Ð Adjustable Heat Anticipator | NEC | Ð National Electrical Code | |
BR | Ð Blower Relay | OFM | Ð | |
C | Ð Contactor | QT | Ð Quadruple Terminal | |
CAP | Ð Capacitor | RS | Ð Rollout Switch | |
COMP | Ð Compressor Motor | SEN | Ð Sensor | |
CR | Ð Combustion Relay | SW | Ð Switch | |
CS | Ð | Centrifugal Switch | TRAN | Ð Transformer |
EQUIP | Ð | Equipment |
| Field Splice |
FS | Ð | Fusible Link |
| |
FU | Ð | Fuse |
| Terminal (Marked) |
GND | Ð Ground |
| ||
GV | Ð Gas Valve |
| Terminal (Unmarked) | |
GVR | Ð Gas Valve Relay |
| ||
|
| |||
HS | Ð Hall Effect Sensor |
| Splice | |
HV | Ð High Voltage |
| Splice (Marked) | |
I | Ð | Ignitor |
| |
IDM | Ð |
| Factory Wiring | |
IFC | Ð |
| ||
| Field Control Wiring | |||
IFM | Ð |
| ||
IGC | Ð Integrated Gas Unit Controller | Field Power Wiring | ||
L1 | Ð | Line |
| Accessory or Optional Wiring |
LS | Ð | Limit Switch |
| |
| To Indicate Common Potential | |||
LS1 | Ð | Limit Switch |
| |
MGV | Ð Main Gas Valve |
| Only, Not to Represent Wiring |
NOTES:
1.If any of the original wires furnished are replaced, they must be replaced with type 90 degree C wire or its equivalent.
2.See Trade Prices for thermostat and subbases.
3.Use 75 degree C copper conductors for ®eld installation.
4.For high speed IFM, disconnect RED wire from IGC terminal BM and connect BLK wire from IFM. For medium speed, disconnect RED wire from IGC terminal BM and connect BLU wire from IFM.
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