Submittal Sheet

7800 SERIES S7800A2142 KEYBOARD DISPLAY MODULE
61 32-00110—05
20 PURGE HOLD: T18
LOW FIRE SWITCH
93 58 4004h
21 PuRGE HOLD: T7
Running Interlock
93 101 4004h
22 PURGE HOLD:
LOCKOUT
INTERLOCK
93 54 4004h
23 PURGE HOLD:
AIRFLOW SWITCH
93 13 4004h
24 PURGE HOLD:
START SWITCH
93 106 4004h
25 PILOT IGN 78 0  0008h
26 PILOT HOLD: TEST
RUN/TEST
SWITCH
77 98 4008h
27 PILOT HOLD:
START SWITCH
77 106 4008h
28 MAIN IGN 66 0  0010h
29 MAIN IG HOLD:
MANUAL-OPEN
SWITCH
67 72 4010h
30 RUN 95 0 0020h
31 RUN PV HOLD:
LOW FIRE SWITCH
96 58 4020h
32 PVHOLD IGN 77 46  4008h
33 PV HOLD:
PV HOLD SWITCH
77 45 4008h
34 RUN/LOWFIRE:
TEST
RUN/TEST
SWITCH
97 98 4020h
35 POSTPURGE 83 0  0040h
36 STATE UNKNOWN 31 0 6000h
37 RESET/ALARM
TEST
111 0 6000h
38 SAFETY START 102 105 4002h
39 SAFETY1-1 102 2  0008h
40 SAFETY1-2 102 3  0008h
41 SAFETY1-3 102 4  0008h
42 SAFETY1-4 102 5  0008h
43 SAFETY1-5 102 6  0008h
44 Blank 0 0 A000h
45 PRE-IGNITION 84 0  0080h
46 SAFETY 1 102 1  0008h
47 PILOT STAB. 79 0 0008h
48 MAIN TRIAL 68 0  0010h
49 MAIN TRIAL 68 0 0010h
Table 20. 7800 SERIES Sequence State Codes
and Associated register code values. (Continued)
Register
40003
7800 SERIES
Sequence
State
String
Code
Uses
mm:ss
Burner
Control
State
Bits
Line
1
Line
2
50 STANDBY HOLD:
RUN/TEST
SWITCH
104 98 4002h
51 STATE 51 31 0 A000h
52 STATE 52 31 0 A000h
53 SAFETY
RUN/TEST
SWITCH
102 98 4008h
54 STATE 54 31 0 A000h
55 STANDBY HOLD:
PURGE FAN
SWITCH
104 92 4002h
56 STATE 56 31 0 A000h
57 PURGE HOLD:
PURGE FAN
SWITCH
93 92 4004h
58 STANDBY HOLD
FLAME DETECTED
104 35 4002h
59 STANDBY HOLD
COMB. PRESSURE
104 26 4002h
60 VP START 210 0  4100h
61 VP MV2 ON 211 0  4100h
62 VP LOW DLY 212 0  4100h
63 VP LOW TST 213 0  4100h
64 VP MV1 ON 214 0  4100h
65 VP HIGH DLY 215 0  4100h
66 VP HIGH TST 216 0  4100h
67 INITIATE HOLD: AC
AC PHASE ERROR
49 10 4001h
68 STANDBY HOLD:
PRE-IGNITION ILK
104 85 4002h
69 SETUP NEEDED 217 0 A000h
70 STATE 70 31 0 A000h
71 BURNER OFF: T6
BURNER SWITCH
22 23 4002h
72 STANDBY HOLD:
(EA) HOLD MSG
184 30 4002h
73 STANDBY HOLD:
(EA) CIRCUIT
FAULT
184 25 4002h
74 STANDBY HOLD
(EA)
184 Varie
s
4002h
75 PURGE HOLD (EA) 185 Varie
s
4004h
76 UNUSED 0
77 UNUSED 0 0h
78 UNUSED 0 0h
Table 20. 7800 SERIES Sequence State Codes
and Associated register code values. (Continued)
Register
40003
7800 SERIES
Sequence
State
String
Code
Uses
mm:ss
Burner
Control
State
Bits
Line
1
Line
2