Johnson Controls 340968-XIM-A-0108 Manuel D’Utilisation

340968-XIM-A-0108

Johnson Controls Unitary Products

23

1.

All field wiring to be accomplished following city, local 
and/or national codes in effect at time of installation of 
this unit.

2.

Caution: Label all wires prior to disconnection when ser-
vicing controls. Wiring errors can cause improper and 
dangerous operation. If any of the wire as supplied with 
this unit must be removed it must be replaced with type 
105°C, 600V wire or equivalent clearly renumbered for 
identification. Verify proper operation after servicing.

3.

Motors inherently protected.

4.

Factory wired for 230V. For 208V operation, move wire 
107/PR to 208V. Tap on transformer T1

5.

See unit nameplate for maximum fuse size and/or circuit 
breaker size and minimum circuit ampacity.

6.

If both LR and ASCT are present, wire 801/BL and 805/
BL are connected to ASCT-3. If only LR is present wire 
801/BL and 805/BL are connected to M1 coil. If only 
ASCT is present wire 202/Y is connected to ASCT-3. If 
neither LR or ASCT are present, wire 202/Y is connected 
to M1 coil as shown.

7.

Shunt contact also used with crankcase heater. 
(optional)

8.

Select indoor blower speed to remain within the temper-
ature rise range on the nameplate in heating.

Open all disconnects before servicing this unit.