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Indoor Blower Test
Indoor Blower Test Mode
AHC in Idle Mode
(No heating cooling or indoor
fan operation)
To indoor blower test mode, push
and hold button next to single
character LED display until
(Solid bar), then release button.
Turn room thermostat to
OFF
(Solid bar) starts blinking .
Push and hold button until the
solid A symbol is displayed on the
single character LED display, then
release button.
Control will cycle the indoor blower motor for ten seconds at 70% of maximum air for selected capacity size unit.
Control will indoor blower test mode.
Ye s
No
Checkout Procedures
NOTE − Refer to outdoor unit installation instructions for
system start−up instructions and refrigerant charging
instructions.
PRE-START-UP CHECKS
S Is the air handler properly and securely installed?
S If horizontally configured, is the unit sloped up to 1/4
inch toward drain lines?
S Will the unit be accessible for servicing?
S Has an auxiliary pan been provided under the unit with
separate drain for units installed above a finished
ceiling or in any installation where condensate
overflow could cause damage?
S Have ALL unused drain pan ports been properly
plugged?
S Has the condensate line been properly sized, run,
trapped, pitched, and tested?
S Is the duct system correctly sized, run, sealed, and
insulated?
S Have all cabinet openings and wiring been sealed?
S Is the indoor coil factory-installed TXV properly sized
for the outdoor unit being used?
S Have all unused parts and packaging been disposed
of?
S Is the filter clean, in place, and of adequate size?
S Is the wiring neat, correct, and in accordance with the
wiring diagram?
S Is the unit properly grounded and protected (fused)?
S Is the thermostat correctly wired and in a good
location?
S Are all access panels in place and secure?
CHECK BLOWER OPERATION
S Set thermostat to FAN ON.
S The indoor blower should come on.
CHECK COOLING OPERATION
S Set thermostat to force a call for cooling
(approximately 5ºF lower than the indoor ambient
temperature).
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