Honeywell VU843A دليل المستخدم

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VU443A; VU444A; VU843A; VU844A
Fan Coil Valve Actuators
PRODUCT DATA
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 End Connection
Model CIrcuit Draw (A) Switch /Leads

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VU443A; VU444A; VU843A; VU844A FAN COIL VALVE ACTUATORS 1-3/4 1-3/4 (44) (44) 3/8 (10) 2-3/8 7/8 DIA. (22) (60) VU ACTUATOR 1 3-3/4 1-3/4 1-3/4 2 (133) (44) (44) 1-1/2 (38) 3/8 (10) 15/32 (12) A B 7/8 (23) 2-WAY B VU52 OR VU53 VALVE WITH ACTUATOR 3-WAY AB 1 HEIGHT NEEDED TO REMOVE ACTUATOR OR COVER. A A 2 OPENING FOR 1/2 IN. CONDUIT ON OPPOSITE SITE OF MANUAL LEVER FOR ALL MODELS. M32204 VU53 AND VU54 VALVE DIMENSIONS WITH ACTUATOR A VALVE BODY SIZE B 1-5/6 (33) 1/2 IN. SWEAT 1-5/6 (33) 1-3/

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VU443A; VU444A; VU843A; VU844A FAN COIL VALVE ACTUATORS TO ATTACH FLEXIBLE CONDUIT 1. Strip cable jacket. 2. Fit conduit strain relief onto cable. ACTUATOR 3. Slide strain relief nut over wires. COUPLING 4. Connect cable and actuator wires. 5. Slide cable wires down through slot in the wiring hole, so that the strain relief nut is inside the actuator hous- ing. 6. Secure nut onto strain relief. 7. Install actuator cover. FAN COIL THERMOSTAT NOTCH (TYPICALY T4039, T6380, TB6570) ELECTRONICS ENS

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VU443A; VU444A; VU843A; VU844A FAN COIL VALVE ACTUATORS MANUAL OPERATION CHECKOUT The 2-way normally closed and 3-way motorized valve actuators can be opened manually by lifting the manual SET TO HEATING MODE opening lever over the stop and pushing slowly and firmly to 1. Raise the setpoint on the zone thermostat above the the MAN. OPEN position. The stop permits the valve to be room temperature to initiate a call for heat. locked in the open position. The valve returns to automatic 2. Obs