PRODUCT DATA
Put Bar Code Here
95C-10883-03
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.
Note: Motors for all the above models are Class A, Plated.
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
®
brand fiber.
KEVLAR
®
is a Dupont registered trademark.
Approvals:
CSA C/US Certified.
Dimensions:
See Fig. 1.
Model
Control
CIrcuit
Current
Draw (A)
End
Switch
Connection
/Leads
Application
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).
