1
-
41
Form 201.26.OI1(11/09)
P56/58
OPERATIONAL CODE
0
NO ABNORMAL CONDITION
1
UNIT SWITCH OFF
2
SYSTEM SWITCH OFF
3
LOCK-OUT
4
UNIT FAULT
5
SYSTEM FAULT
6
REMOTE SHUTDOWN
7
DAILY SCHEDULE SHUTDOWN
8
NO RUN PERMISSIVE
9
NO COOL LOAD
10
ANTI-COINCIDENCE TIMER ACTIVE
11
ANTI-RECYCLE TIMER ACTIVE
12
MANUAL OVERRIDE
13
SUCTION LIMITING
14
DISCHARGE LIMITING
16
LOAD LIMITING
17
COMPRESSOR(S) RUNNING
P57/59
FAULT CODE
0
NO FAULT
1
VAC UNDERVOLTAGE
2
LOW AMBIENT TEMPERATURE
4
LOW LEAVING CHILLED LIQUID TEMP
5
HIGH DISCHARGE PRESSURE
7
LOW SUCTION PRESSURE
18
MP/HPCO FAULT
26
MP/HPCO INHIBIT
27
HK - UNIT FAULT PUMP TRIP
(BOTH TRIPPED ON 2 PUMP OPTION)
28
HK - UNIT FAULT PUMP FAIL MAKE FLOW
ISN Operational and Fault Codes
HK = Hydro Kit Option
