PA4Z: Owner’s Information Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
2
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 and NFPA 90B-Installation Warm Air
Heating and A/C Systems (Residential).
In Canada refer to the current editions of the Canadian electrical Code
CSA C22.1.
Recognize safety information. This is the safety-alert symbol . When
you see this symbol on the unit and in 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.
.
To Start Unit:
1. Turn on the electrical power supply to the unit.
2. Select temperature and set system switch to desired mode.
To Shut Off Unit:
NOTE:
If the unit is being shut down because of a malfunction, call
your dealer as soon as possible.
1. Set the temperature switch 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.
Supplemental Heat
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. When the thermostat
calls for supplemental heat, you may notice the indoor fan increase its
speed.
Routine Maintenance
All routine maintenance should be handled by skilled, experienced
personnel. Your dealer can help you establish a standard procedure.
For your safety, keep the unit area clear and free of combustible
materials, gasoline, and other flammable liquids and vapors.
To assure proper functioning of the unit, flow of condenser air must not
be obstructed from reaching the unit. Clearance from the top of the unit
is 48 in. (1219 mm). Clearance of at least 36 in. (914 mm) is required on
sides except the power entry side (42 in. [1067 mm] clearance).
Maintenance and Care for the Equipment Owner
Before performing maintenance yourself, please carefully consider the
following:
WARNING
!
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.
WARNING
!
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.
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.
WARNING
!
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.
WARNING
!
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 and wear protective clothing, safety glasses and
gloves when handling parts or reaching into the unit.
