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APPENDIX B — OPERATING MODES AND CONDITIONS
Table D — Operating Modes
VALUE
DISPLAY
VALUE
DISPLAY
0
SCHEDULE
27
C1 HAND
1
OA DAMPER
28
C2 ALARM
2
FAN ONLY
29
C2 STOP
3
ECONOMIZER
30
HPS2 ALARM
4
COOLING
31
HPS2 STOP
5
CLG& REHEAT
32
LPS2 ALARM
6
DEHUMID
33
LPS2 STOP
7
HEATING
34
FP2 ALARM
8
HEAT PUMP
35
FP2 STOP
9
AUX HEAT
36
C2 HAND
10
EMER HEAT
37
HEAT FAIL
11
DEFROST ON
38
HIGH SAT
12
PURGE #1
39
WFS ALARM
13
PURGE#2
40
FZT ALARM
14
FDD ALARM
41
RUN TIME
15
SF FAIL
42
SP OVERLAP
16
SF HAND
43
SENSOR FAIL
17
EF FAIL
44
CLGD FLTR
18
EF HAND
45
COS ALARM
19
C1 ALARM
46
HIGH CO2
20
C1 STOP
47
HIGH SFDPT
21
HPS1 ALARM
48
SD STOP
22
APS2 STOP
49
SAT FAIL
23
LPS1 ALARM
50
LOW SAT
24
LPS1 STOP
51
DISABLED
25
FP1 ALARM
52
ENERGY MGT
26
FP1 STOP
53
EMERSHTDN
Table E — Operating Conditions
VALUE
DISPLAY
0
UNOCCUPIED
1
NIGHT STBK
2
OPT START
3
OCCUPIED
4
TESTING
5
ALARM
6
SHUTDOWN