Bryant 452W User Manual

Page 11

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NOTE 1: Field wire from terminal “F” at chiller unit must extend through hole at furnace terminal “F” and connect to cooling relay as
shown. If cooling relay is factory-installed, remove lead from terminal “X.” Strip end, and connect as shown.

NOTE 2: This wiring procedure will not allow manual fan operation if chiller unit power is turned off.

Figure 10 - Connecting 90-452W Chiller to Models 190- or 220-394, Series E, F, or G Furnace

THERMOSTAT
P/N 34427D54

THERMOSTAT
SUBBASE
P/N 34427D59

L V I ___ J __ J ___

r

T“1

MODEL 379
CONTROL BOX

1

------

1

MODEL 90-452
TERMINAL BLOCK

------------- FIELD LOW-VOLTAGE WIRING

Figure 11 - Connecting 90-452W Chiller to Model 90W-379 Furnace

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