York YCAL0043E Series - Ycal0347 - Ycal0377 Fan Location; Ycal0347 - Ycal0377 Condenser Fan Control

YORK INTERNATIONAL
104
FORM 150.62-NM7 (103)
FAN #3
FAN #5
FAN #7
FAN #1
FAN #4
FAN #6
FAN #8
FAN #2
CONDENSER FAN CONTROL - YCAL0347 – YCAL0377
FIG. 11 – YCAL0347 – YCAL0377 FAN LOCATION
LD07829
TABLE 30 – YCAL0347 - YCAL0377 CONDENSER FAN CONTROL
CONTACTOR
MICRO BOARD
FAN #
FAN STAGE ON OFF OUTPUT TB-4
SYS 1 SYS 2 SYS 1 SYS 2 SYS 1 SYS 2
1
DP > Fan Ctrl On Press DP < Fan Ctrl On Press – (Diff. Press.) 10M 14M 2 6 7 8
1 FAN FWD
2 DP > Fan Ctrl On Press + DP < Fan Ctrl On Press – 9M & 13M &
2 FANS FWD 20 PSIG (1.38 Bars) [(Diff. Press.) + 20 PSIG (1.38 Bars)] 10M 14M
2 & 4 6 & 8 5 & 7 6 & 8
3 DP > Fan Ctrl On Press + DP < Fan Ctrl On Press – 7M, 8M, 11M, 12M
2 & 5 6 & 9
1, 3 2, 4
3 FANS FWD 40 PSIG (2.76 Bars) [(Diff. Press.) + 40 PSIG (2.76 Bars)] & 10M & 14M & 7 & 8
4 DP > Fan Ctrl On Press + DP < Fan Ctrl On Press – 7M, 8M, 11M, 12M, 2, 4 6, 8 1, 3 2, 4
4 FANS FWD 60 PSIG (4.14 Bars) [(Diff. Press.) + 60 PSIG (4.14 Bars)] 9M, 10M 13M, 14M & 5 & 9 5, 7 6, 8
Unit Controls