Field Wiring Diagram - Trane 4YCC4024A1060A Installer's Manual

Field Wiring Diagram

Notes:
1. FUSED DISCONNECT SIZE, POWER WIRING AND GROUNDING
OF EQUIPMENT MUST COMPLY WITH CODES.
2. BE SURE POWER SUPPLY AGREES WITH EQUIPMENT AND
HEATER NAMEPLATE.
3. LOW VOLTAGE WIRING TO BE 18 AWG MINIMUM CONDUCTOR.
4. SEE UNIT DIAGRAM FOR ELECTRICAL CONNECTION DETAILS.
5. THE GAS ELECTRIC UNIT WILL PROVIDE CONSTANT CIRCULATION
REGARDLESS OF COOLING OR HEATING STATUS WITH A 'G' SIGNAL
ONLY FROM THE THERMOSTAT.
6. FOR SINGLE STAGE THERMOSTATS, JUMPER W1 AND W2 TOGETHER.
SECOND STAGE HEAT WILL BEGIN 10 MINUTES AFTER FIRST STAGE.
18-EB31D1-1F-EN
Figure 16. 4YCC4 — Field Wiring Diagram
COMMON
FAN (GR)
(CONSTANT CIRCULATION)
CONTACTOR/COMPRESSOR/FAN
HEAT FIRST STAGE (WH)
HEAT SECOND STAGE (WH)
24V
E E l l e e c c t t r r i i c c a a l l W W i i r r i i n n g g
DWG. C757192REVA
25