Honeywell R7140G Installation Instructions Manual page 14

Burner control modules
Table of Contents

Advertisement

R7140G,L,M BURNER CONTROL MODULES
L1
RESET
PUSHBUTTON
STATUS LEDs
LIMITS CONTROLLER
DDL
DDL
COMMUNICATIONS
1
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
NOTE: ( ) NUMBERS ON GP201, GP301 SUBBASE.
Fig. 10. Internal block diagram of the R7140L1009. (See Fig. 12 for detailed wiring.)
66-1153—2
CONFIGURATION
JUMPERS
RUN/TEST
SWITCH
MICROCOMPUTER
SAFETY RELAY
CIRCUIT
R1
PII
4
LOW FIRE SWITCH
13
(D)
HIGH FIRE SWITCH
15
(8)
6K1
3K1
KEYBOARD
DISPLAY MODULE
RS485
1
2
REMOTE
3
RESET
L1
(HOT)
L2
1
120 Vac,
50/60 Hz
PLUG-IN PURGE
TIMER CARD
FLAME SIGNAL
TEST
2K
3K
4K
RELAY
5K
DRIVE
CIRCUIT
6K
7K
8K
9K
1K
POWER SUPPLY
RUNNING/
LOCKOUT
INTERLOCK
1K1
2K1
16
(3)
4K1
7K1
2K2
HIGH FIRE
10
(X)
8K1
COMMON
11
(10)
8K2
MODULATE
12
9K1
9K2
(11)
LOW FIRE
14(
12)
14
TEST
JACK
F
PLUG-IN
G
FLAME
AMPLIFIER
17
RELAY
STATUS
FEEDBACK
AND LINE
VOLTAGE
INPUTS
CONTROL
POWER
R1
5K1
IGNITION
18
5
PILOT
6
PILOT/V2
7
MAIN VALVE
8
BLOWER
(M)
9
ALARM
(A)
INDICATES FEEDBACK SENSING
OF RELAY CONTACT STATUS
AND LINE VOLT INPUTS
FIELD WIRING
INTERNAL WIRING
M23323
L2

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

R7140lR7140m

Table of Contents