R7120D BURNER CONTROL MODULES
66-1196EF—01
8
Fig. 7. Wiring hookup diagram for R7120D3007.
Fig. 8. Mounting dimensions of R7120D2000, R7120D1002, R7120D3007 Burner Control Module in in. (mm).
Table 2. Terminal Ratings.
Terminal
Typical Load
Maximum Rating at 120 Vac, 60 Hz
5 or 6
Ignition
Transformer/Pilot
Valve/First Stage Fuel Valve
4.5A ignition and 50 VA pilot duty, or
2.5A ignition and 75 VA pilot duty.
7
Main Fuel Valve(s) (solenoid/
motorized/diaphragm) and
Vent Valve, if required
250 VA pilot duty or 65 VA pilot duty in parallel with motorized valve(s) using a total of
1150 VA locked rotor (inrush), 460 VA to open, and 250 VA to hold or motorized valve(s)
using a total of 1500 VA locked rotor (inrush), 600 VA to open, and 250 VA to hold.
L1
L2
S2
S1
A
8
7
6
5
13
12
X
P
D
M
3
L2/N
L1/L
11
10
FLAME
DETECTOR
(UV)
BURNER/
BLOWER
MOTOR
VALVE
PROOF OF
CLOSURE
LIMIT
OPERATING
SWITCHES
BURNER
SWITCH
RUNNING
INTERLOCK
LOW FIRE START
INTERLOCK
MASTER
SWITCH
LOCKOUT
ALARM
MAIN FUEL
VALVE(S)
INTERMITTENT
PILOT
VALVE(S)
INTERUPTED
PILOT
VALVE(S)
M32641
5-51/64 (147)
2
(51)
5
(127)
5 (127)
M32698
RESET
POWER
PILOT
FLAME
MAIN
ALARM
BURNER CONTROL
7
(178)
5-45/64 (145)