York MILLENIUM YCAS Series Installation Operation & Maintenance page 144

Micro Panel Contents
NO
COMP ON
YES
FAN
NO
CONTROL TIMER
= 0
YES
YES
DP > 285
NO
DP < 120
YES
OR OIL SUCT
DIFF < 75
NO
NO
FAN L/UL
TIMER = 0
YES
YES
DP > 250
NO
YES
DP < 150
NO
CONTINUE
FIG. 42 – CONDENSER FAN CONTROL
(EPROM VERSIONS C.A32.09.02 (0483), C.ACS.09.02 (087E), AND C.A06.09.03 (EI0C)
144
FAN
LOAD / UNLOAD
FANS OFF
TIMER = 15 MIN
CONTINUE
FAN
TURN ON
CONTROL
NEXT FAN
TIMER = 5 SEC
STAGE
FAN
TURN OFF
CONTROL
NEXT FAN
TIMER = 5 SEC
STAGE
CONTINUE
FAN
TURN ON
LOAD / UNLOAD
NEXT FAN
TIMER = 15 MIN
STAGE
FAN
TURN OFF
LOAD / UNLOAD
NEXT FAN
TIMER = 15 MIN
STAGE
FAN
CONTROL
CONTINUE
TIMER = 5 SEC
CONTINUE
CONTINUE
FAN
CONTROL CONTINUE
TIMER = 5 SEC
FAN
CONTINUE
CONTROL
TIMER = 5 SEC
LD06011
YORK INTERNATIONAL