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Installation Instructions
SERVICING
WARNING:
Before servicing, switch
power off at the service panel and lock the area to
prevent power from being switched on accidentally.
When the area cannot be locked, securely fasten
a prominent warning device, such as a tag,
to the service panel.
NOTE: We strongly recommend that any servicing
be performed by a qualified individual.
For ease of service, the unit can be removed
from the case:
1. Unplug the power cord and disconnect the wall
thermostat connections.
2. Raise the top duct by turning all four case top duct
adjusting screws counterclockwise.
3. Remove the front case panel.
4. Remove the front and/or side case-to-unit grounding
screw, if present.
5. Slide the unit out of the case.
22
FINAL CHECK
Review this Checklist before restoring power.
• Correct line voltage?
• Single circuit only?
• HVACR type breaker/fuse?
• Ductwork connected?
• Case and unit level?
• Wall plenum caulked? Level? Flashing?
• Drain connected?
• Wall thermostat wired correctly?
• Unit wired correctly?
• Hydronic plumbing connections (if applicable)
• Hydronic wiring connections (if applicable)
8
CONNECT POWER
1. If all the above items are correct, turn the power
on at the main service panel.
2. Turn the unit power switch, on the front of the unit,
to ON by pressing the top of the switch in.
9
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