Honeywell vu443a User Manual

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95C-10883-03

The VU443, VU444, VU843, and VU844 Fan Coil Valve 

Actuators are used in conjunction with the VU52, VU53, and 

VU54 fan coil valves for controlling the flow of hot or chilled 

water. These valves are humidity resistant and are suitable for 

use in condensing, non-corrosive environments.

Actuator Electrical Rating & Connections: 10 VA maxi-

mum.

Note: Motors for all the above models are Class A, Plated.

2.2 A inductive from 5 to 110 Vac.

1.0 A inductive above 110 Vac to 277 Vac.

Min. DC switching capability: 5 mA @ 24 Vdc.

Standard models (with class A motor):

125° F (52° C) ambient @ 200° F (93° C) fluid.

Minimum Ambient Temperature: 34° F (1° C).

Shipping and Storage Temperature: -40° F to 150° F (-40° 

C to 65° C).

Atmosphere: Non-corrosive, non-explosive, condensing.

Noise Rating: Low noise - non-obtrusive.

Case: stainless steel.

Cover: aluminum.

Sector gear: reinforced with KEVLAR

®

 brand fiber.

KEVLAR

®

 is a Dupont registered trademark.

Approvals: CSA C/US Certified.

Dimensions: See Fig. 1.

VU443A

120V, 

60Hz

0.07

None

6” motor 

leads 

standard.

18”, 36”, or 

96” 

Leadwires 

optional.

2-way, normally 

open (use 

VU444, 

VU844);

VU443E

SPST

VU444A

None

2-way, normally 

closed (use 

VU443, 

VU843);

VU843A

VU844A

24V, 

50-60Hz

0.32

None

3-way, diverting 

(use VU444, 

VU844).