Specifications

TYPICAL WIRING SCHEMATIC — 619C CEILING SUSPENDED UNITS

LEGEND

ASM — Air Sweep Motor

ASR — Air Sweep Relay

C—Contactor

CAP — Capacitor

CR — Control Relay

DR — Defrost Relay

EQUIP

GND

— Equipment Ground

FPT — Freeze Protection

Thermostat

FR — Fan Relay

FU — Fuse

IFM — Indoor 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

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) has internal thermal protection.