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Honeywell MS4103 Manual De Usuario

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Actuator Features
Fail Safe
Valve Only 
End-of-line Service
2-Position
Modulating
Actuator O.S. Number
MS8120A1007 MS4120A1001 MS7520A2007
NEMA 2
NEMA 2
NEMA 2
Power Supply 
Voltage
24 Vac
100-250 Vac
24 Vac
Frequency
60 Hz
60 Hz
50 / 60 Hz
Power (* tandem mount)
40 / 80* VA
60 / 120* VA
16 / 32* VA
Actuator Torque 
 lb.-in. 
175 / 350*
175 / 350*
175 / 350*
Control 
(0)2-10 Vdc
•
4-20 mA (external 500 ohm resistor)
•
Floating
24 Vac
2-Position
•
•
•
Fail Safe Action 
Configurable     
Open / Closed
Configurable     
Open / Closed
Configurable     
Open / Closed
Normal Position
Configurable     
Open / Closed
Configurable     
Open / Closed
Configurable     
Open / Closed
Aux Switch 
Built in
 
Add-On
SW2-US
SW2-US
SW2-US
Feedback 
Built in
2-10 Vdc
Manual Override
Conduit Connection
•
•
•
Waterproof 
Corrosion-resistant
Anti-condensate heater
Valve Size
(inches)
Cv @ 60°
Cv @ 90°
Close-off 
(psid)
Valve O.S. Number
3-W
ay Mixing / Diverting Globe V
alve Porting
2"
61 
144 
175
VFF3FW1Y2C
VFF3FW1Y2E VFF3FW1Y2D
Use a pair of
2-way valves
with standard
flanged Tee
2 1/2"
107 
282 
175
VFF3GW1Y2C VFF3GW1Y2E VFF3GW1Y2D
3"
154 
461 
175
VFF3HW1Y2C VFF3HW1Y2E VFF3HW1Y2D
4"
274
841
50
VFF3JV1Y2C
VFF3JV1Y2E
VFF3JV1Y2D
175
5"
428
1376
50
VFF3KV1Y2C* VFF3KV1Y2E* VFF3KV1Y2D*
175
6"
567
1850
50
175
8"
1081
3316
50
175
10"
1710
5430
50
175
12"
2563
8077
50
175
14"
3384
10538
50
150
16"
4483
13966
50
150
18"
5736
17214
50
150
20"
7144
22339
50
150
Valve Size
(inches)
Cv @ 60°
Cv @ 90°
Close-off 
(psid)
Valve O.S. Number
3-W
ay Mixing / Diverting Center Common Port
2"
61 
144 
175
VFF6FW1Y2C
VFF6FW1Y2E VFF6FW1Y2D
Use a pair of
2-way valves
with standard
flanged Tee
2 1/2"
107 
282 
175
VFF6GW1Y2C VFF6GW1Y2E VFF6GW1Y2D
3"
154 
461 
175
VFF6HW1Y2C VFF6HW1Y2E VFF6HW1Y2D
4"
274
841
50
VFF6JV1Y2C
VFF6JV1Y2E
VFF6JV1Y2D
175
5"
428
1376
50
VFF6KV1Y2C* VFF6KV1Y2E* VFF6KV1Y2D*
175
6"
567
1850
50
175
8"
1081
3316
50
175
10"
1710
5430
50
175
12"
2563
8077
50
175
14"
3384
10538
50
150
16"
4483
13966
50
150
18"
5736
17214
50
150
20"
7144
22339
50
150
 
 *Chilled water service only.
VA
lVE
 S
E
lEC
tion
Resilient Seat Butterfly Valves
3-Way Electrically-Actuated Control