TABLE 55 CONDENSER FAN CONTROL AND FAN CONTACTOR DATA FOR DXST UNITS
WITH 5 FANS/SYSTEM
Fan
Fans
Stage
S
Y
S
1
S
Y
S
2
S
Y
S
3
S
Y
S
4
ON *
OFF *
Conditions
Conditions
DP
DP & OAT
SYSTEM 3 IS ALWAYS EQUIPPED WITH 4 FANS.
SYSTEM 4 IS ALWAYS EQUIPPED WITH 4 FANS.
Fan
Wire
Contactor
Number
Relay
Board
Output
8
221