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Specifications & illustrations subject to change without notice or incurring obligations.

O'Fallon, MO | Printed in U.S.A. (05/11)

7093030 

(NEW)

WaRRanTy InfoRMaTIon

A warranty certificate with full details is included with the 

equipment.  Carefully  review  these  responsibilities  with 
your dealer or service company. The manufacturer will not 

be responsible for any costs found necessary to correct 
problems due to improper setup, improper installation, 
adjustments, improper operating procedure on the part 
of the user, etc. 

Some specific examples of service calls which are not 

included in the limited warranty are:
•  Correcting  wiring  problems  in  the  electrical  circuit 

supplying the equipment.

•  Resetting circuit breakers or other switches.
•  Adjusting or calibrating of thermostat.

air filters

 WaRnInG:

never operate the unit without a filter in the 
return air system. Dust and lint in the return 
air can build up on the internal components, 
resulting in loss of efficiency, equipment 
damage, and possible fire risk.

•  Inspect and clean or replace air filters at the beginning 

of each heating and cooling season, or more frequently 
if required. A clogged filter could cause airflow related 
problems and reduce the overall efficiency of your unit. 

always replace disposable filter(s) installed in your 
system only with the same size dimensional filters 
that are being replaced.

Summary of Contents for T4BD-018K Series

Page 1: ...ions and warnings contained within these instructions and on the unit Improper installation adjustment alteration service or maintenance can cause personal injury or property damage Refer to this manual For assistance or additional information consult a qualified installer or service agency Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appl...

Page 2: ...rature selector to the desired temperature level The outdoor fan compressor and blower motor will all cycle on and off to maintain the indoor temperature at the desired cooling level NOTE If the temperature level is re adjusted or the system mode is reset the fan and compressor in the outdoor unit may not start immediately A protective timer circuit holds the compressor and the outdoor fan off for...

Page 3: ...s or leaves If the items above don t resolve your problems then call your nearest service technician Heat Pump Maintenance WARNING The T4BD heat pump contains liquid and gaseousrefrigerantunderpressure Installation and servicing should only be attempted by qualified trainedpersonnelthoroughlyfamiliar with the equipment and safe responsible refrigerant handling procedures Failure to comply with thi...

Page 4: ... in the limited warranty are Correcting wiring problems in the electrical circuit supplying the equipment Resetting circuit breakers or other switches Adjusting or calibrating of thermostat Air Filters WARNING Never operate the unit without a filter in the return air system Dust and lint in the return air can build up on the internal components resulting in loss of efficiency equipment damage and ...

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