RM7895A RELAY MODULE
32-00122-01
10
Fig. 5. Wiring the RM7895A Relay Module.
ASSEMBLY
Mounting RM7895
NOTE:
For installation dimensions, see Fig. 1.
Relay Module Mounting
1.
Mount the RM7895 vertically (see Fig. 7) or mount
horizontally with the knife blade terminals pointing
downward. When mounted on the Q7800A, the
RM7895 must be in an electrical enclosure. See Fig.
6.
2.
Select the location in an electrical enclosure. Be sure
to allow adequate clearance for servicing, installa-
tion and removal of the RM7895, Dust Cover, flame
amplifier, flame amplifier signal probes, electrical
signal voltage probes and electrical connections.
M3536B
G
L2
3
4
5
6
7
8
9
10
F
(L1)
13
14
15
16
17
18
19
20
21
22
12
AIR FLOW INTERLOCK
MASTER
SWITCH
IGNITION
MAIN FUEL VALVE(S)
BURNER
CONTROLLER/LIMITS
BURNER MOTOR
(BLOWER)
120V ALARM
INTERRUPTED
PILOT/IGNITION
RECTIFYING FLAME
ROD
FLAME DETECTOR
C7027A, C7035A, OR
C7044A ULTRAVIOLET
FLAME DETECTOR
C7012A,C, ULTRAVIOLET
FLAME DETECTOR
120V, 50/60 Hz POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
DO NOT WIRE TO ANY UNUSED TERMINALS.
FOR DIRECT SPARK IGNITION
(OIL OR GAS)
IGNITION
TRANSFORMER
MAIN VALVE
L1
(HOT)
L2
1
OR
OR
BLUE
BLUE
WHITE
YELLOW
L2
WHITE
WHITE
BLACK
BLACK
L1
L2
8
10
L2
Q7800
2
1
2
