Honeywell R4140G User Manual
R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS
60-2337—3
6
OPERATION
Models with Preignition Interlocks
Fig. 3 shows all contacts in the standby position (zero
seconds). The opening and closing times are shown adjacent
seconds). The opening and closing times are shown adjacent
Fig. 3. Simplified schematic diagram of R4140G1015 Programmer.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
B
R
W
B
R
W
14
12
11
10
9
L1
(HOT)
(HOT)
L2
1
2
120V, 60 HZ
POWER SUPPLY
POWER SUPPLY
UNDERLINED O OR C DENOTES SNAP ACTION OF CONTACT.
A TIMER CONTACTS SNAP CLOSED.
B CONTACTS SNAP OPEN.
A TIMER CONTACTS SNAP CLOSED.
B CONTACTS SNAP OPEN.
MASTER
SWITCH
SWITCH
L2
O—OPENING TIME
C—CLOSING TIME
LS DENOTES LOCKOUT SWITCH; HTR DENOTES HEATER
C—CLOSING TIME
LS DENOTES LOCKOUT SWITCH; HTR DENOTES HEATER
INTERNAL
EXTERNAL
FLAME
DETECTOR
DETECTOR
L1
PLUG-IN AMPLIFIER
FLAME SIGNAL
METER JACK
METER JACK
NUMBERS BELOW
DESIGNATE LINE
LOCATIONS OF
RELAY CONTACTS.
(UNDERLINE
INDICATES A
NORMALLY CLOSED
CONTACT.)
DESIGNATE LINE
LOCATIONS OF
RELAY CONTACTS.
(UNDERLINE
INDICATES A
NORMALLY CLOSED
CONTACT.)
LS - 19, 9
G
F
TIP JACK
17
4
8
13
3
9
13
5
8
12
10
16
11
7
17
2K
1K
M11B
C-15 O-70
C-15 O-70
2K3
1K3
2K2
M9A
C-57.5 O-109.5
C-57.5 O-109.5
TO
TERMINAL
TERMINAL
8
16
3
5
6
7
LIMITS
BURNER
CONTROLLER
CONTROLLER
PREIGNITION
INTERLOCKS
INTERLOCKS
10 SECOND
INTERRUPTED
PILOT/IGNITION
INTERRUPTED
PILOT/IGNITION
30 SECOND
INTERRUPTED
PILOT/IGNITION
INTERRUPTED
PILOT/IGNITION
RUNNING
INTERLOCKS
(INCLUDING
AIRFLOW SWITCH)
INTERLOCKS
(INCLUDING
AIRFLOW SWITCH)
MAIN FUEL
VALVES (S)
VALVES (S)
BURNER MOTOR
(BLOWER)
(BLOWER)
120 V 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
2K - 13, 9, 8
1K - 14, 14, 11
1K - 14, 14, 11
M7A
C-57.5 O-111
C-57.5 O-111
M7B
O-9.5 C-116
O-9.5 C-116
LS HTR
LS2
M2B
O-70
C-113.5
O-70
C-113.5
2K1
M4A
C-60
O-85
C-60
O-85
M2A
C-70
O-109.5
C-70
O-109.5
M6B
C-50 O-80
C-50 O-80
1K1
1K2
M1B
C-4
O-120
C-4
O-120
M3A
O-52 C-66
O-52 C-66
LOW FIRE
SWITCH
SWITCH
NORM
TEST
TIMER SWITCH
M5B
O-104
C-108
O-104
C-108
TIMER MOTOR
FIRING
RATE
MOTOR
RATE
MOTOR
SERIES 90
CONTROLLER
CONTROLLER
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
AS REQUIRED.
TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F
OR A C7076A 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
OR R7476A DYNAMIC SELF-CHECK AMPLIFIER. REFER TO SAMPLE BLOCK
DIAGRAM OF FIELD WIRING.
OR A C7076A 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
OR R7476A DYNAMIC SELF-CHECK AMPLIFIER. REFER TO SAMPLE BLOCK
DIAGRAM OF FIELD WIRING.
10 SECOND MAIN BURNER FLAME-ESTABLISHING PERIOD.
30 SECOND MAIN BURNER FLAME-ESTABLISHING PERIOD.
FOR DIRECT SPARK IGNITION (GAS OR OIL,) A JUMPER IS INSTALLED
BETWEEN TERMINALS 6 AND 7. REFER TO SAMPLE BLOCK DIAGRAM
OF FIELD WIRING FOR HOOKUP.
BETWEEN TERMINALS 6 AND 7. REFER TO SAMPLE BLOCK DIAGRAM
OF FIELD WIRING FOR HOOKUP.
USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED.
M10149
LS1
6
4
5
1
2
3
4
5
6
3
R4140G1007/G1015 SCHEMATIC
(WITH/WITHOUT HEAVY DUTY COVER)
(WITH/WITHOUT HEAVY DUTY COVER)
to each timer contact. Refer to Fig. 4 and the Step-by-Step
Operation section.
Operation section.