28
McQuay IM 777-1
Service and Maintenance
7
Connect all piping and install the brass plugs for the vents
and drains located in the connections.
8
Install the access panel.
Removing and Installing Staggered Coils
Staggered coils have two banks of coils positioned a few
inches apart in the direction of airflow. Both coils are secured
to the unit on the connection and opposite connection end of
the unit.
1
Disconnect all piping and remove the brass plugs for the
vents and drains located in the connections.
2
To access bolts holding the coils in place, remove the
panels on both the connection and opposite connection end
of the coil section.
3
Each coil is held in place with bolts located in the corners
of the coil side plates. Remove the bolts and then lift and
pull the coil out the side.
4
The bottom coil is fastened to the air block off plate.
Remove the screws attaching this plate to the coil.
5
Once the fasteners holding the coil in place are removed,
pull out the coil from either side of the unit.
6
Install the coils in reverse order of removal.
Summary of Contents for Skyline IM 777-1
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