Page 9
INSTALLER'S GUIDE
RED
FACTORY
FIELD
BLK
BLK
BLK
GND
GND (2)
RED
RED
STEP 6
- Route conduit, if used, and wiring to the
entry point and connect.
1. Connect field supplied conduit to breaker box.
STEP 7
-
Connect high voltage wiring
1. Connect high voltage field wiring.
2. Route the three 4-pin connectors, one 3-pin connector,
and two ground wires through the hole in the top panel.
3. Reconnect the ground wire coming from the 3-pin con-
nector to the heater base plate front using the screw
removed earlier. (See Section 4, Step 1 for illustration)
4. Reconnect the 3-pin plug on the heater to the 3-pin plug
in the air handler case.
5. Reconnect the two ground wires to the lug on the base
plate. See illustration in Step 8.
Note:
Minimum terminal screw torque is 45 in-lbs.
STEP 8
-
Plug Connections
1. Connect the three 4-pin connectors from the circuit
breakers to the three 4-pin connectors coming from the
heater. The connectors are labeled "Circuit1", "Circuit
2", and "Circuit 3". Line up the mating male and female
connectors and connect.
Note:
One set of plugs has only two wires each.
2. Connect the field ground wire to the lug on the heater
base plate.
Field
ground
Lug
