Install Instructions

57 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
15
2
9
8
R
7
M2560B
12
5
3
7
4
A
A
11
A
6
9
14
1ST STAGE
FUEL VALVE
2ND STAGE
FUEL VALVE
(OPTIONAL)
10
IGNITION
TRANSFORMER
FOR DIRECT SPARK IGNITION 
(OIL OR GAS)
21
9
L2
8
9
GENERAL FOOTNOTES, SEE PAGE 5.
B
B
B
A
13 19
13
B
5
LOCATE LOW FIRE START INTERLOCK 
CONNECTION ON FIREYE TERMINAL W. 
DISCONNECT AND RECONNECT TO Q7800 
SUBBASE TERMINAL 4. START INTERLOCK 
NOW BECOMES A PREIGNITION INTERLOCK. 
IF NO START INTERLOCK, CONNECT JUMPER 
BETWEEN Q7800 SUBBASE TERMINALS 4
AND 20.

FIREYE 26RJ8 6058 MFEP TIMINGS ARE 15 
AND 55 SECONDS. RM7800G AND RM7840G
MFEP TIMINGS ARE 10,15 OR 30 SECONDS 
AND INTERMITTENT PILOT.
7800 SERIES CONVERSION WIRING DIAGRAM
FROM________________________________ TO ______________________
(DEVICE TO BE MODERNIZED) (O.S. NUMBER OF RELAY MODULE TO BE USED)
FIREYE 26RJ8 6058, 6066, 6068
25RU8 6558, 6566
RM7840G1014 OR RM7800G1018
3&W
1
12
10
13
4