Product data

TYPICAL WIRING SCHEMATIC — CEILING SUSPENDED SYSTEMS
LEGEND
ASM — Air Sweep Motor
ASR — Air Sweep Relay
ASW — Air Sweep Switch
C—Contactor
CAP — Capacitor
CKT BD — Circuit Board
CLO — Compressor Lockout
COMP — Compressor
CR — Control Relay
CT — Current Transformer
DR — Defrost Relay
DTS — Discharge Temp. Sensor
EQUIP
GND
— Equipment Ground
FPT — Freeze Protection
Thermostat
FR — Fan Relay
FU — Fuse
HPS — High Pressure Switch
IFM — Indoor Fan Motor
LPS — Liquid Low Pressure Switch
OFM — Outdoor Fan Motor
OL — Overload
PDR — Pump Delay Relay
PL — Plug
PM — Pump Motor
PSS — Pump Shut-Off Switch
RIDTS —
Remote Indoor Temperature
Sensor
TB — Terminal Block
TDR — Time Delay Relay
TRAN — Transformer
Terminal (Marked)
Terminal (Unmarked)
Splice
Terminal Block
Factory Wiring
Field Control Wiring
Field Power Wiring
Printed Circuit Board
Accessory or Optional
Wiring
NOTES:
1. If any of the original wire furnished must be replaced, it must be replaced with type 90° C wire or its equivalent.
2. Wire in accordance with National Electrical Code (NEC) and local codes.
3. Transformer is thermally protected and will reset automatically.
4. IFM(S), OFM and COMP have internal thermal protection.
5. The CLO locks out the compressor to prevent short cycling on compressor overloads and safety devices. Before re-
placing CLO, check these devices. Minimum one amp turn required to hold contacts closed.
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