Honeywell M847D دليل المستخدم

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Direct Drive Damper Actuator
M847D
Application
The M847D is a two position, 24 Vac spring return damper
actuator designed to operate directly driven zone dampers,
used to control air flow in ducts. The synchronous motor
actuator can be driven open (or closed) using any 24 volt
rated two position switch - eg. a wall switch or a thermostat
subbase switch.
The M847D replaces the RDMH and RDMZ damper
actuators for use on Trol-A-Temp® ARD and ZD dampers.
Specifications
Electrical Rating: 24 Vac 60 H

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M847D INSTALLATION AND CHECKOUT CONTINUED CHECKOUT Replacing M847D on aTrol-A-Temp® ARD damper After completing the installation, check that the equipment operates correctly as follows: 1. Disconnect the motor wiring. 1. When 24 Vac is applied to the motor leads, the motor powers 2. Using a 1/8 in. hex wrench to loosen the motor coupling from to the closed or open position. the blade shaft, remove the existing motor assembly. 2.When power is removed, the motor releases and spring 3.Observe that