Johnson Controls York YCAL0014E Series User Manual

JOHNSON CONTROLS
108
FORM 150.62-NM6 (103)
Unit Controls
CONDENSER FAN CONTROL - YCAL0014 – YCAL0080
TABLE 29 – YCAL0014 - YCAL0080 LOW AMBIENT CONDENSER FAN CONTROL –
DISCHARGE PRESSURE 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 1 2
1 FAN REV
DP > Fan Ctrl On Press. DP < Fan Ctrl On Press. – Diff. Press. 7M 10M 2 6
REV REV
2 DP > Fan Ctrl On Press. + DP < Fan Ctrl On Press. –
8M 11M
3 4
1 FAN FWD 20 PSIG (1.38 Bars) [Diff. Press. + 20 PSIG (1.38 Bars)]
4 8
FWD FWD
3 DP > Fan Ctrl On Press. + DP < Fan Ctrl On Press. – 8M & 11M & 4 & 5 8 & 9 1 & 3 2 & 4
2 FANS FWD 40 PSIG (2.76 Bars) [Diff. Press. + 40 PSIG (2.76 Bars)] 9M 12M FWD FWD
NOTE: When low ambient control of the fans is selected, fan control will be by discharge pressure only.

Johnson Controls York YCAL0014E Series Specifications

General

Brand	Johnson Controls
Model	York YCAL0014E Series
Category	Chiller
Language	English