Honeywell R7140G Installation Instructions Manual page 10

R7140G,L,M BURNER CONTROL MODULES
L1
LIMITS CONTROLLER
1 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 6. Internal block diagram of the R7140G2008. (See Fig. 7 for detailed wiring.)
66-1153—2
CONFIGURATION
JUMPERS
RUN/TEST
SWITCH
MICROCOMPUTER
PRE-IGNITION
INTERLOCK
RUNNING/
LOCKOUT
INTERLOCK
16
LOW FIRE SWITCH
13
6K1
3K1
L1
(HOT)
L2
1
120 Vac,
50/60 Hz
PLUG-IN PURGE
TIMER CARD
FLAME SIGNAL
PLUG-IN
FLAME
AMPLIFIER
TEST
POWER SUPPLY
4
1K1 2K1 5K1
3
4K1
7K1
2K2
HIGH FIRE
12
8K1
COMMON
13
8K2
MODULATE
15
9K1
9K2
LOW FIRE
14
10
L2
TEST
JACK
F
G
17
CONTROL
POWER
IGNITION
18
5
PILOT
6
PILOT/V2
7 MAIN VALVE
BLOWER
8
9 ALARM
INDICATES FEEDBACK SENSING
OF RELAY CONTACT STATUS
AND LINE VOLT INPUTS
FIELD WIRING
INTERNAL WIRING
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