International Comfort Products PHJ3 TECHNICAL MANUAL
OWNER’S INFORMATION MANUAL
R--410A Single Package Heat Pump
PHJ3
These instructions must be read and understood completely before attempting installation
Safety Labeling and Signal Words
DANGER, WARNING, CAUTION, and NOTE
The signal words DANGER, WARNING,
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to s ignify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manual that may
apply to the product.
DANGER -- Immediate hazards which will result in
severe personal injury or death.
WARNING --Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION -- Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE -- Used to highlight suggestions which will
result in enhanced installation, reliability, or
operation.
Signal Words in Manuals
The signal word WARNING is used throughout
this manual in the following manner:
!
WARNING
The signal word CAUTION is used throughout
this manual in the following manner:
!
CAUTION
Signal Words on Product Labeling
Signal words are used in combination with
colors and/or pictures or product labels.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS 2.................
TO START AND SHUT OFF UNIT 2.............
Cooling Mode 2...............................
Heating Mode 2...............................
Supplemental Heat 2..........................
Defrost Mode 3...............................
Emergency Heat Mode 3.......................
Maintenance and Service 3.....................
Routine Maintenance 3........................
Maintenance and Care for the Owner 3..........
Regular Dealer Maintenance 4..................
Warranty Certificate 4.........................
Before You Call for Service 4...................
If Insufficient Heating or Cooling is Suspected 4...
If Unit is Not Operating at All 4..................
In Case of Trouble 4...........................
FIGURE 1
Typical Installation
427 02 1501 01 6--17--10
SAFETY CONSIDERATIONS
Improper installation adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical
shock, or other conditions which may cause death,
personal injury, or property damage. Consult a qualified
installer, service agency, or your distributor or branch for
information or assistance. The qualified installer or agency
must use factory--authorized kits or accessories when
modifying this product Refer to the individual instructions
packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective
clothing, and work gloves. Use quenching cloth for brazing
operations. Have a fire extinguisher available. Read these
instructions thoroughly and follow all warnings or cautions
included in literature and attached to the unit. Consult local
building codes, the current editions of the National
Electrical Code (NEC) NFPA 70.
In Canada refer to the current editions of the Canadian
electrical Code CSA C22.1.
Recognize safety information. This is the safety--alert
symbol
instructions or manuals, be alert to the potential for
personal injury. Understand these signal words; DANGER,
WARNING, and CAUTION. These words are used with the
safety--alert symbol. DANGER identifies the most serious
hazards which will result in severe personal injury or
death. WARNING signifies hazards which could result in
personal injury or death. CAUTION is used to identify
unsafe practices which may result in minor personal injury
or product and property damage. NOTE is used to
highlight suggestions which will result in enhanced
installation, reliability, or operation.
NOTE: Installer: This manual should be left with the
equipment user.
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury, death, and/or property damage.
Installation and servicing of this equipment can be
hazardous due to mechanical and electrical
components. Only trained and qualified personnel
should install, repair, or service this equipment.
FIRE, EXPLOSION HAZARD
Failure to follow this warning could result in personal
injury, death, and/or property damage.
Do not store or use combustible materials, gasoline, or
other flammable vapors and liquids in the vicinity of this or
any other appliance.
. When you see this symbol on the unit and in
!
WARNING
!
WARNING
!
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury
and/or death.
Before performing recommended maintenance, be sure
the main power switch to unit is turned off and lock--out tag
is installed.
!
ELECTRICAL SHOCK AND OPERATION HAZARD
Failure to follow this warning could result in personal
injury , death or property damage.
Do not use this unit if any part has been underwater.
Immediately call a qualified service technician to inspect
the unit and to replace any part of the control system which
has been under water.
!
ELECTRICAL SHOCK AND CUT HAZARD
Failure to follow this warning could result in personal injury ,
death or property damage.
When removing access panels or performing
maintenance functions inside your unit, be aware of sharp
sheet metal parts and screws. Although special care is
taken to reduce sharp edges to a minimum, be extremely
careful when handling parts or reaching into the unit.
1. Turn on the electrical power supply to unit.
2. Set MODE control to desired mode and select
temperature.
NOTE: If the unit is being shut down because of a
malfunction, call your dealer as soon as possible.
1. Set system MODE control to OFF.
2. Turn off the electrical power supply to unit.
Cooling Mode
With the SYSTEM or MODE control set to COOL, your unit
will run in cooling mode until the indoor temperature is
lowered to the level you have selected. On extremely hot
days, your unit will run for longer periods at a time and have
shorter “off” periods than on moderate days.
Heating Mode
With the SYSTEM or MODE control set to HEAT, your unit will
run in heating mode until the room temperature is raised to
the level you have selected. Of course, your unit will run for
longer periods to maintain a comfortable environment on
cooler days and nights than on moderate ones.
Supplemental Heat
Your unit is your primary heating source. Your system may
also be equipped with a supplemental heating source such
as electric heat. On cold days and nights, your system will
automatically turn on the supplemental heat, as needed, in
order to maintain the level of comfort you have selected.
WARNING
WARNING
WARNING
TO START UNIT:
TO SHUT OFF UNIT:
2
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