Dealer Name:
Address:
Phone Number:
Unit Model Number: HS29 −
Installation Date:
Nobody knows more about the care and operation
of your new Lennox equipment than your Lennox
dealer. This means that your Lennox dealer is
your best choice for routine maintenance or
service. Lennox’ Quality Dealer Standards
program ensures that when you call your Lennox
dealer, you can count on prompt, courteous and
professional service.
Before the start of each cooling season, the
following air conditioning service checks should
be performed by a qualified service technician.
As always, electrical power to the unit must be
turned off prior to any unit maintenance.
D The outdoor condenser coil and indoor evapora-
tor coil should be inspected and cleaned. The
outdoor condenser coil may be flushed with a
water hose.
D The refrigerant lines should be visually inspected
and the coils should be checked for leaks.
D Wiring should be checked for loose
connections.
D Voltage must be checked at the indoor and
outdoor units (units operating).
D The amp-draw at the condenser fan motor and
indoor blower motor should be checked.
Values should be compared with those given
on unit nameplate.
D Indoor unit filters should be cleaned or
replaced.
D The refrigerant charge should be checked and
system pressures should be gauged.
D The condensate drain line should be checked
for free and unobstructed flow and it should be
cleaned, if necessary.
If your system fails to operate,
check the following before
calling for service:
D Check to see that all
electrical disconnect
switches are ON.
D Make sure the room
thermostat temperature
selector is properly set.
D Make sure the room
thermostat system switch is
properly set.
D Replace any blown fuses,
or reset circuit breakers.
D Make sure unit access
panels are in place.
D Make sure air filter is clean.
D Locate unit model number
and have it handy before
calling.
Be Prepared
with the
Information
Your Dealer
Wilal Need
BEFORE YOU CALL
ROUTINE MAINTENANCE −− YOUR LENNOX DEALER CAN HELP
503,665M
12/2004
©1997 Lennox Industries Inc.
Dallas, Texas
Litho U.S.A.
*P503665M*
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