Honeywell Pressuretrol P7810A Product Data page 6

P7810A-D PRESSURETROL® CONTROLLER
MODUTROL ®
7800 SERIES
1
PROGRAMMER MOTOR
HIGH
12
3
237
8K1
OHM
COMMON
13
8K2
MODULATION
15
9K1
3
66.5
OHM
9K2
LOW
14
6
L2 4
120 VAC LINE
VOLTAGE
DEVICE WIRING
FIELD WIRING
7800 SERIES SHOWN. REFER TO SPECIFICATIONS PACKED WITH THE
1
PROGRAMMER FOR WIRING OF OTHER PRIMARY SAFETY CONTROLLERS.
2 MODUTROL® MOTOR MUST BE MODUTROL III OR MODUTROL IV,
SERIES 90, ELECTRONIC BALANCE RELAY TO OPERATE AS SHOWN.
3 PART OF 4074EDC OR 4074EED BAG ASSEMBLY ORDERED SEPARATELY.
ALARM ON C AND D MODELS ONLY.
4
Fig. 7. Wiring diagram for typical P7810 installation using
Series 90 Modutrol® Motor.
1
7800 SERIES MODUTROL IV
PROGRAMMER
HIGH FIRE
12
237
OHM
8K1
COMMON
13
8K2
MODULATE
15
9K1
66.5
OHM
9K2
LOW FIRE
14
1K
OHM
1
7800 SERIES SHOWN. REFER TO SPECIFICATIONS PACKED WITH THE
PROGRAMMER FOR WIRING OF OTHER PRIMARY SAFETY CONTROLLERS.
Fig. 8. Firing rate wiring diagram using P7810B,C
Pressuretrol® Controller and Series 90 Modutrol® Motor
with manual position potentiometer and auto-manual
65-0268—1
P7810 PRESSURETROL ®
2
CONTROLLER
B
R
–
4 TO 20mA
W +
2K1 1K1
OUTPUT
3K1
L1
4
120 VAC LINE
ALARM
VOLTAGE
M11892D
SERIES 90
CONTROLLER
MOTOR P7810
(4-2O mA)
B
R
–
W +
switch.
1
7800 SERIES
PROGRAMMER
HIGH FIRE
8K1
COMMON
8K2
MODULATE
9K1
9K2
LOW FIRE
L2
1 7800 SERIES SHOWN. REFER TO SPECIFICATIONS PACKED WITH THE
PROGRAMMER FOR WIRING OF OTHER PRIMARY SAFETY CONTROLLERS.
2
ONLY 50% MOTOR AUTHORITY IS AVAILABLE WHEN USING THE 205860
POTENTIOMETER WITH THE SWITCH IN THE MANUAL POSITION.
Fig. 9. Series 70 Motor with auto/manual switch, using
205860 Minimum Position Potentiometer.
1
7800 SERIES
PROGRAMMER
HIGH FIRE
8K1
COMMON
8K2
MODULATE
9K1
9K2
LOW FIRE
M20568C
1
7800 SERIES SHOWN. REFER TO SPECIFICATIONS PACKED WITH THE
PROGRAMMER FOR WIRING OF OTHER PRIMARY SAFETY CONTROLLERS.
Fig. 10. Series 70 Motor with auto/manual switch and 12
6
SERIES 70
(M7284)
MODUTROL IV
MOTOR
12
F
13
–
15
+
14
POTENTIONMETER
–
24V AC
MOD MOTOR
+
2
SERIES 70
(M7284)
MODUTROL IV
MOTOR
12 F
–
13
15
+
14
5K
OHM
Vdc source.
CONTROLLER
P7810
(4-2O mA)
–
+
REMOTE
MINIMUM
POSITION
205860
1
2
3
4
M20569C
CONTROLLER
P7810
(4-2O mA)
–
+
–
12V DC
+
M20570C