Product data

7800 SERIES S7800A1142 KEYBOARD DISPLAY MODULE
43 65-0288-1
7800 SERIES String Codes
Table 23 contains a listing of all string codes provided by the
S7800M. The associated string is not implemented in the
S7800M; it is a string equivalent to that displayed on the S7800
Keyboard Display Module or similar device.
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 3 4100h
61 VP MV2 ON 211 0 3 4100h
62 VP LOW DLY 212 0 3 4100h
63 VP LOW TST 213 0 3 4100h
64 VP MV1 ON 214 0 3 4100h
65 VP HIGH DLY 215 0 3 4100h
66 VP HIGH TST 216 0 3 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 Varies 4002h
75 PURGE HOLD (EA) 185 Varies 4004h
76 UNUSED 0
77 UNUSED 0 0h
78 UNUSED 0 0h
79 UNUSED 0 0h
80 UNUSED 0 0h
81 STANDBY HOLD
(EA): VALVE
CLOSURE
184 109 4002h
82 STANDBY HOLD
(EA) OTHER PII
184 75 4002h
Table 21. 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
Table 22. 7800 SERIES String codes.
String Code String
0 (blank)
11
21-1
31-2
41-3
51-4
61-5
7 AC FREQUENCY
8 AC Frequency/Noise
9 AC LINE DROPOUT
10 AC PHASE
11 ACCESSORY FAULT
12 AIRFLOW SW. ON
13 AIRFLOW SWITCH
14 ATOMIZING SW
15 AUX INTERLOCK #4
16 AUX INTERLOCK #5
17 AUX LIMIT #1
18 AUX LIMIT #2
19 AUX LIMIT #3
20 BLOCK INTAKE
21 BOTH FUELS SELECT
22 BURNER OFF
23 BURNER SWITCH
24 CALL SERVICE
25 CIRCUIT FAULT
26 COMB. PRESSURE
27 CONTROL ON
28 DELAYED MV ON
29 DEVICE SPECIFIC
30 EA HOLD MESSAGES
31 UNKNOWN STATE
32 FLAME AMP TYPE
33 FLAME AMP/SHUTR
34 FLAME AMPLIFIER
35 FLAME DETECTED
36 FLAME TOO STRONG
37 FLAME-OUT TIMER
38 FUEL SELECT OFF
39 HIGH FIRE JUMPERED
40 HIGH FIRE SWITCH
41 HIGH GAS PRESSURE