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USER’S MANUAL

IMPORTANT SAFETY INFORMATION

 WARNING:

To avoid possible equipment damage, fire, 
or death, the following instructions must be 
observed regarding unit maintenance and 
operational procedures.

Please read all information in this manual thoroughly 
and become familiar with the capabilities and use of your 
appliance before attempting to operate or maintain this 
unit. Pay attention to all safety warnings and any other 
special notes highlighted in the manual. Safety markings 
are used frequently throughout this manual to designate a 
degree or level of seriousness and should not be ignored. 

WARNING

 indicates a potentially hazardous situation 

that if not avoided, could result in personal injury or death. 

CAUTION

 indicates a potentially hazardous situation that 

if not avoided, may result in minor or moderate injury or 
property damage.

Keep this literature where you have easy access to it in 
the future. If a problem occurs, check the instructions and 
follow recommendations given. If these suggestions don’t 
eliminate your problem, call your servicing contractor. Do 
not attempt to service this unit yourself!

• Under no circumstances should the appliance owner attempt to install and/or service this 

equipment. Some local codes require licensed installation / service personnel for this type 
of equipment. 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.

•  Read these instructions thoroughly before using the equipment. Follow all precautions and 

warnings contained within these instructions and on the unit.

•  Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or 

any other appliance.

DO NOT DESTROY. PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

WARNING:

!

•  To achieve optimum performance and minimize 

equipment failure, it is recommended that periodic 
maintenance be performed on this unit. The ability 
to properly perform maintenance on this equipment 
requires certain mechanical skills and tools. Please 
consult your dealer for maintenance information and 
availability of maintenance contracts.

•  The area around the cooling unit a must be kept clear 

and free of combustible materials, gasoline, and other 
flammable vapors and liquids. Do not store or use 
flammable items such as paint, varnish, or strippers 
in the vicinity of the unit.

•  Do not use the area around the unit as a storage area. 

This area must be kept clean and clear of loose or 
exposed insulation materials. Examine the unit’s area 
when it is installed or when insulation is added, since 
some insulation materials may be combustible.

•  Do not use this appliance if any part has been under 

water. Immediately call a qualified service technician to 
inspect the unit and to replace any part of the control 
system and any gas control which has been under 
water.

•  Familiarize yourself with the controls that shut off the 

electrical power to the unit. If the unit needs to be shut 
down for an extended period of time, turn off electrical 
power at the circuit breaker. For your safety always turn 
off the electrical power before performing service or 
maintenance on the unit

OUTDOOR SPLIT SYSTEM HEAT PUMP

TWO - STAGE | R-410A | 16 - 19 SEER  MODELS

Summary of Contents for PSH4BG

Page 1: ...thoroughly before using the equipment Follow all precautions and warnings contained within these instructions and on the unit Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance DO NOT DESTROY PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE WARNING To achieve optimum performance and minimize equipment failure it is r...

Page 2: ...pump model Heating Operation Only 1 Set the thermostat s system mode to HEAT and change the fan mode to AUTO 2 Setthetemperatureselectortothedesiredtemperature level The compressor outdoor fan and blower motor will cycle on and off to maintain the indoor temperature at the desired heating level NOTE If the temperature level is re adjusted or the system mode is reset the fan and compressor in the o...

Page 3: ...or tripped circuit breakers Check the filters for dust accumulation Checktheunitandmakesureitiscleanandnotcovered with grass or leaves If the items above don t resolve your problems then call your nearest service technician HEAT PUMP MAINTENANCE WARNING This heat pump contains liquid and gaseous refrigerant under pressure Installation and servicingshouldonlybeattemptedbyqualified trained personnel...

Page 4: ...the unit to ensure that it is physically sound without sagging cracks gaps etc 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 ofeachheatingandcoolingseason ormo...

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