Honeywell VU443A Product Data

VU443A; VU444A; VU843A; VU844A
Fan Coil Valve Actuators
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.

SPECIFICATIONS

Actuator Electrical Rating & Connections: 10 VA maxi-
mum.
Control Current
Model CIrcuit Draw (A)
VU443A
VU443E
120V, 0.07
60Hz
VU444A
VU843A
24V, 0.32
VU844A 50-60Hz
Note: Motors for all the above models are Class A, Plated.
End Connection
Switch /Leads Application
None 2-way, normally
open (use
SPST
6" motor VU444,
leads VU844);
standard.
None 2-way, normally
closed (use
VU443,
18", 36", or
None
VU843);
96"
Leadwires
3-way, diverting
optional.
(use VU444,
VU844).
End Switch Rating:
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.
Maximum Ambient @ Fluid Temperature Rating:
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.
Materials:
Case: stainless steel.
Cover: aluminum.
Sector gear: reinforced with KEVLAR
®
KEVLAR is a Dupont registered trademark.
Approvals: CSA C/US Certified.
Dimensions: See Fig. 1.
PRODUCT DATA
®
brand fiber.
Put Bar Code Here
95C-10883-03