Instructions / Assembly

507788-01Cmrcool.comPage 18 of 20
Cabinet Insulation
DAMAGED INSULATION MUST BE REPAIRED OR
REPLACED before the unit is put back into operation.
separated or torn.
IMPORTANT
Matte- or foil-faced insulation is installed in indoor
conditions (surrounding ambient temperature and humidity)
and the varying conditions inside the unit. If the insulation
inside surface temperature of the cabinet.
and outside of the cabinet can cause condensation on the
corrosion and, subsequently, component failure.
Repairing Damaged Insulation
Areas of condensation on the cabinet surface are an
indication that the insulation is in need of repair.
condition, the insulation should be cut in an X pattern,
and placed back against the cabinet surface, being careful
to not overly compress the insulation so the insulation can
retain its original thickness. If such repair is not possible,
replace the insulation. If using foil-faced insulation, any
cut, tear, or separations in the insulation surface must be
1. CUT INSULATION IN X PATTERN
2. APPLY GLUE
3. PRESS GLUED TABS AGAINST CABINET
GLUE - Make sure there is
full coverage of glue on the
metal or insulation so there
are no areas where air
pockets may form which
can lead to sweating.
Figure 16. Recommended Blower Speed Taps
Use of Air Handler During Construction
It is not recommended to use this air handler unit during any
Air handler units may be used for heating (heat pumps)
conditions are met:
• A room thermostat must control the air handler. The
•
maintained during construction.
•
completion.
• The air handler evaporator coil, supply fan assembly
•
according to these installation instructions.