Install Instructions

51 65-0100—2
12
Q7800
13
14
15
16
18
17
19
20
21
22
G
L2
9
8
7
6
5
4
3
10
F
S2
L2
A
7
M7446
A
6
S1
GENERAL FOOTNOTES, SEE PAGE 5.
A
24
4
5 78
17
17
17
18 19
A
C
C
B
B
5
7800 SERIES CONVERSION WIRING DIAGRAM
FROM________________________________ TO ______________________
(DEVICE TO BE MODERNIZED) (O.S. NUMBER OF RELAY MODULE TO BE USED)
L1
RM7840M1017
1ST STAGE
FUEL VALVE
2ND STAGE
FUEL VALVE
(OPTIONAL)
10
IGNITION
TRANSFORMER
FOR DIRECT SPARK IGNITION 
(OIL OR GAS)
21
9
L2
IDENTIFY THE STARTING INTERLOCK 
CONNECTION (USUALLY PROOF OF CLOSURE 
SWITCH ON GAS VALVE) TO FIREYE 
CONNECTION 3. MOVE TO Q7800 TERMINAL 4.
USE UV FLAME DETECTION:
• R7847A1033 OR R7847B1031 WITH 
C7012A,C DETECTOR.
OR
• R7849A1023 OR R7849B1021 WITH
C7027 OR C7035 DETECTOR.
CLIP CONFIGURATION JUMPER JR1
(4 SECONDS PFEP).
3
M
25CU6 - 1050
X
D
P