McQuay WMF Installation Manual

Installation & Maintenance Data

IM 532-1

Group: WSHP Part Number: 106018881

Date: August 2000

Console Water Source Heat Pump Damper Door Assembly Manual Damper

The damper is shipped completely assembled with the exception of the operating arm which has to be mounted to the assembly.

1. Parts List: a. Damper box and door. b. Three-position adjustment rod. c. One plastic hinge pin to attach adjustment arm to the

door.

⁄

d. 2

2. Attaching Adjustment Arm: Slide the damper adjustment arm ➂ through the slot in the damper box. Push the plastic hinge pin provided through the hole in the end of the rod and the hole in the tab attached to the door.

3. Installing the Damper Assembly: a. Before putting the console unit in place, locate the

x 1⁄4 sheet metal screws.

knockout in the back panel of the subbase. Remove the knockout and insert the damper from the

➀

back. Using the screws provided, line the holes ➄ up in the damper with the predrilled holes in the back panel, then insert the screws.

b. Remove the unit cooling chassis and position the

subbase and cabinet wrap in place against the building wall structure.

4. Placing the Unit Against the Wall: With the cabinet and subbase in position, line up the damper with the hole in the wall. (Note: Make sure no air leakage takes place after lining up of both openings.) Push the subbase cabinet to the wall. (Note: Check the unit IM bulletin for unit installation to the wall.) Work the damper arm opened and closed, checking for free movement of the damper door. Unit installation and start-up can now proceed according to the installation manual shipped with the heat pump chassis.

Door Stop

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➀ Damper doors and seals ➁ Damper door hinge pins (2) ➂ Damper adjustment arm

Damper adjustment arm hinge pin (1)

➄ Damper box mounting holes (2)

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➁

AAF-McQuay Incorporated 4900 Technology Park Boulevard, Auburn, NY 13201-9030 USA, (315) 253-2771

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