14 18-GE12D1-8
Installer’s Guide
4TEE3F48 AIR HANDLERS WITH 2 STAGE COOLING, 2 STAGE HEAT
COMFORT CONTROL
VARIABLE SPEED
AIR HANDLER
2 STAGE
AIR CONDITIONER
NOTES:
1. BE SURE POWER SUPPLY AGREES
WITH EQUIPMENT NAMEPLATE.
2. POWER WIRING AND GROUNDING OF
EQUIPMENT MUST COMPLY WITH
LOCAL CODES.
3. LOW VOLTAGE WIRING TO BE NO. 18
AWG MINIMUM CONDUCTOR.
4. IF OUTDOOR THERMOSTAT (ODT) IS
NOT USED, CONNECT W2 TO W3.
5. WHEN HEATERS ARE USED, DISCARD
POWER LEADS WITH POLARIZED PLUG
PM-A AND CONNECT 1-PF TO MATING
PLUG IN THE HEATER CONTROL BOX
AS SHOWN.
4TEE3F48 AIR HANDLERS WITH 2 STAGE HEAT PUMP
COMFORT CONTROL
VARIABLE SPEED
AIR HANDLER
HEAT PUMP
O.D. SECTION
(2 STAGE)
NOTES:
1. LOW VOLTAGE WIRING TO BE NO.
18 A.W.G. MINIMUM CONDUCTOR.
2. WHEN HEATERS ARE USED, DISCARD
POWER LEADS WITH POLARIZED PLUG
PM-A AND CONNECT 1-PF TO MATING
PLUG IN THE HEATER CONTROL BOX
AS SHOWN.
3. TERMINAL W2 WILL HAVE INTERNAL
CONNECTIONS ONLY IF 2ND
CONTACTOR IS USED BY THE HEATER
FOR CONTROLLING POWER TO
ELECTRIC HEAT ELEMENTS. IF
2ND (BH) CONTACTOR IS NOT USED,
THEN FIELD CONNECTIONS TO W2 CAN
BE OMITTED AS APPROPRIATE.
4. IF ODT IS NOT USED, THEN
CONNECT APPROPRIATE JUMPER
FROM W1 TO W2 TO W3 ON LVTB..
5. CONNEECT W2 TO W3 ONLY IF USING
HEATER WITH 3 HEATER STAGES.