C— Contactor, Compressor CAP — Capacitor
CB | — | Circuit Breaker |
CLO | — | Compressor Lockout |
COMP | — | Compressor Motor |
DB | — | Defrost Board |
DFT | — | Defrost Thermostat |
EQUIP | — | Equipment |
FPT | — | Freeze Protection Thermostat |
HC | — | Heater Contactor |
HPS | — | |
HR | — | Heater Relay |
IFC | — | |
IFM | — | |
IFMOVL — | ||
LPS | — | |
| LEGEND |
LSM | — Limit Switch (Manual Reset) |
MCA | — Minimum Circuit Amps |
MTR | — Motor |
OFC | — |
OFM | — |
P— Plug
PL | — Plug Assembly |
QT | — Quadruple Terminal |
SAT | — Supply Air Thermostat |
RVS | — Reversing Valve Solenoid |
TRAN | — Transformer |
| Field Splice |
| Marked Wire |
Terminal (Marked)
Terminal (Unmarked)
Terminal Block
Splice
Splice (Marked)
Factory Wiring Field Control Wiring Field Power Wiring Accessory or Optional Wiring
To indicate common potential only, not to represent wiring
Fig. 50 — Typical Unit Wiring Schematic
51
