Service and Parts Manual (2021, 2022)

5 PB
REFRIGERATION SYSTEM REPAIR HAZARDS:
Use approved standard refrigerant recovering procedures and equipment to relieve high pressure before opening
system for repair.
Do not allow liquid refrigerant to contact skin. Direct contact with liquid refrigerant can result in minor to moderate
injury.
Be extremely careful when using an oxy-acetylene torch. Direct contact with the torch’s flame or hot surfaces can cause
serious burns.
Make certain to protect personal and surrounding property with fire proof materials and have a fire extinguisher at hand
while using a torch.
Provide adequate ventilation to vent off toxic fumes, and work with a qualified assistant whenever possible.
Always use a pressure regulator when using dry nitrogen to test the sealed refrigeration system for leaks, flushing etc.
MECHANICAL HAZARDS:
Extreme care, proper judgment and all safety procedures must be followed when testing, troubleshooting, handling, or
working around unit with moving and/or rotating parts.
Be careful when, handling and working around exposed edges and corners of the sleeve, chassis, and other unit
components especially the sharp fins of the indoor and outdoor coils.
Use proper and adequate protective aids such as: gloves, clothing, safety glasses etc.
Failure to follow proper safety procedures and/or these warnings can result in serious injury or death.
PROPERTY DAMAGE HAZARDS
FIRE DAMAGE HAZARDS:
Read the Installation/Operation Manual for the air conditioning unit prior to operating.
Use air conditioner on a single dedicated circuit within the specified amperage rating.
Connect to a properly grounded outlet only.
Do not remove ground prong of plug.
Do not cut or modify the power supply cord.
Do not use extension cords with the unit.
Be extremely careful when using acetylene torch and protect surrounding property.
Failure to follow these instructions can result in fire and minor to serious property damage.
WATER DAMAGE HAZARDS:
Improper installation, maintenance or servicing of the air conditioner unit can result in water damage to personal items
or property.
Insure that the unit has a sufficient pitch to the outside to allow water to drain from the unit.
Do not drill holes in the bottom of the drain pan or the underside of the unit.
Failure to follow these instructions can result in damage to the unit and/or minor to serious property damage.
INTRODUCTION
PERSONAL INJURY OR DEATH HAZARDS