88-4WCA4001-1A-EN
19
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ntt:: Perform a final unit inspection to be sure
that factory tubing has not shifted during
shipment. Adjust tubing if necessary so
tubes do not rub against each other when
the unit runs. Also be sure that wiring
connections are tight and properly secured.
☐
Does the unit run and operate as described in the
Sequence of Operation section in response to the
room thermostat?
☐
Are the condenser fan and indoor blower operating
correctly with proper rotation and without undue
noise?
☐
Is the compressor operating correctly and has the
system been checked with a charging chart?
☐
Has the voltage and running current been checked
to determine if it is within limits?
☐
Has the thermostat been checked for calibration
and the air discharge grills adjusted to balance the
system?
☐
Has the ductwork been checked for air leaks and
condensation?
☐
Has the furnace manifold pressure been checked
and adjusted if necessary?
☐
Has the heating air temperature rise been checked?
☐
Has the unit been checked for tubing and sheet
metal rattles? Are there any other unusual noises to
be checked?
☐
Are all covers and panels in place and properly
fastened?
☐
Has the owner been instructed on the proper
operation and maintenance of the unit? Be sure to
leave this manual with the owner.
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