Honeywell R4140G Car Amplifier User Manual


 
R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS
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Fig. 5. Simplified schematic diagram of R4140G1106 Programmer.
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B
R
W
B
R
W
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12
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9
L1
(HOT)
L2
1
2
120V, 60 HZ
POWER SUPPLY
UNDERLINED O OR C DENOTES SNAP ACTION OF CONTACT.
A TIMER CONTACTS SNAP CLOSED.
B CONTACTS SNAP OPEN.
MASTER
SWITCH
L2
OOPENING TIME
CCLOSING TIME
LS DENOTES LOCKOUT SWITCH; HTR DENOTES HEATER
INTERNAL
EXTERNAL
FLAME
DETECTOR
L1
PLUG-IN AMPLIFIER
FLAME SIGNAL
METER JACK
NUMBERS BELOW
DESIGNATE LINE
LOCATIONS
RELAY CONTACTS.
(UNDERLINE
INDICATES A
NORMALLY CLOSED
CONTACT.)
2K - 16, 10, 8
1K - 17, 17, 12
LS - 22, 8
G
F
TIP JACK
17
4
B
13
3 9 13 5 8 12 10
1611
7
17
2K
1K
M11B
C-15 O-70
2K3
1K3
2K2
M9A
C-57.5 O-109.5
TO 8
16 3 5
6
7
LIMITS
BURNER
CONTROLLER
PREIGNITION
INTERLOCKS
10 SECOND
INTERRUPTED
PILOT/IGNITION
15 SECOND
INTERRUPTED
PILOT/IGNITION
RUNNING
INTERLOCKS
(INCLUDING
AIRFLOW SWITCH)
MAIN FUEL
VALVES (S)
BURNER
MOTOR
ALARM
HIGH FIRE
LOW FIRE
COMMON
MODULATE
M8B O-100 C-116
M8A C-100 O-112
M10B O-4 C-45
M10A C-4 O-41
M7A
C-57.5 O-111
M7B
O-9.5 C-116
LS HTR
LS2
M2B
O-70
C-113.5
2K1
M4A
C-60
O-85
M2A
C-70
O-109.5
M6B
C-50 O-80
1K1 1K2
M1B
C-4
O-120
M3A
O-52 C-66
LOW FIRE
SWITCH
NORM
TEST
TIMER SWITCH
M5B
O-104
C-108
TIMER MOTOR
FIRING
RATE
MOTOR
SERIES 90
CONTROLLER
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
AS REQUIRED
TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F
PURPLE PEPPER ULTRAVIOLET FLAME DETECTOR WITH SELF-CHECKING
FEATURE. POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17
FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C
DYNAMIC SELF-CHECK AMPLIFIER. REFER TO SAMPLE BLOCK DIAGRAM
OF FIELD WIRING.
FOR DIRECT SPARK IGNITION OR OIL, REFER TO SAMPLE BLOCK DIAGRAM
OF FIELD WIRING FOR HOOKUP OF IGNITION AND MAIN OIL VALVE SOLENOID.
SOME AUTHORITIES HAVING JURISDICTION PROHIBIT THE WIRING OF ANY LIMIT
OR OPERATING CONTACTS IN SERIES WITH THE MAIN FUEL VALVE(S).
TIMER SWITCH IS SHOWN IN "NORM" POSITION; IT IS OPEN IN "TEST"
POSITION.
USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED.
FOR DIRECT SPARK IGNITION (OIL OR GAS), A JUMPER IS INSTALLED
BETWEEN TERMINALS 6 AND 7. REFER TO SAMPLE BLOCK
DIAGRAM OF FIELD WIRING FOR HOOKUP.
10 SECOND MAIN BURNER FLAME-ESTABLISHING PERIOD.
15 SECOND MAIN BURNER FLAME-ESTABLISHING PERIOD.
M10044
LS1
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R4140G1106 SCHEMATIC