Install Instructions

55 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
M2557B
GENERAL FOOTNOTES, SEE PAGE 5.
A
A
B
B
D
1234
578
19
A
C
C
C E
D
E
B
A
7800 SERIES CONVERSION WIRING DIAGRAM
FROM________________________________ TO ______________________
(DEVICE TO BE MODERNIZED) (O.S. NUMBER OF RELAY MODULE TO BE USED)
411
13
MAIN VALVE
10
IGNITION
TRANSFORMER
FOR DIRECT SPARK IGNITION 
(OIL OR GAS)
8
9
L2
5
3&FV
FIREYE
RM7840E1016 OR RM7800E1010
RM7840L1018 OR RM7800L1012
LOCATE FUEL VALVE CLOSED INTERLOCK, 
IF USED ON FIREYE TERMINALS 3 AND FV. 
CONNECT TO Q7800 SUBBASE TERMINALS 
4 AND 20. INSTALL JUMPER BETWEEN 
Q7800 TERMINAL 4 AND TERMINAL 20 IF 
INTERLOCK NOT USED.

REPLACEMENT RM7840/RM7800 PROVIDE 15
SECOND MFEP. FIREYE CONTROL PROVIDED
15, 30, OR 40 SECONDS.

LOCATE LOW FIRE SWITCH OR IGNITION
INTERLOCK, IF USED CONNECTION TO FIREYE
TERMINAL W AND CONNECT TO Q7800 
SUBBASE TERMINAL 5. IF LOW FIRE SWITCH
OR IGNITION INTERLOCK NOT USED, JUMPER
Q7800 SUBBASE TERMINALS 5 AND 18. 
NOTE: JUMPER ADDS 30 SECONDS TO
PURGE TIME.

RM7840E/RM7800E ONLY – LOCATE HIGH FIRE
SWITCH CONNECTION ON FIREYE SUBBASE
TERMINAL 8 AND CONNECT TO Q7800
SUBBASE TERMINAL 4.

IF THERE IS NO CONNECTION ON FIREYE
SUBBASE TERMINAL W, INSTALL A JUMPER
BETWEEN Q7800 SUBBASE TERMINAL 5
AND TERMINAL19. NOTE: INSTALLING THE
JUMPER ADDS 30 SECONDS TO THE
PURGE TIME.

W
10
6
1
14
12
25RU8 6560, 6570, 6580
26RJ8 6060, 6070, 6080(D), 6160