2
• COMPRESSOR FAULT/LOCKOUT ALARM
• INSUFFICIENT VENTILATION ALARM
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Water Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Condensate Drain Pans . . . . . . . . . . . . . . . . . . . . . . 54
Refrigerant System . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Fan Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Condensate Drain Cleaning . . . . . . . . . . . . . . . . . . . 54
Air Coil Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Condenser Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . 54
• UNIT PROTECTION MODULE (UPM)
Freeze Protection Sensors . . . . . . . . . . . . . . . . . . . . 57
Thermostatic Expansion Valves . . . . . . . . . . . . . . . 58
50PSH,PSV START-UP CHECKLIST
. . . . . . . . . . . . CL-1
SAFETY CONSIDERATIONS
Installation and servicing of air-conditioning equipment can be
hazardous due to system pressure and electrical components. Only
trained and qualified service personnel should install, repair, or
service air-conditioning equipment.
Untrained personnel can perform basic maintenance functions of
cleaning coils and filters and replacing filters. All other operations
should be performed by trained service personnel. When working
on air-conditioning equipment, observe precautions in the
literature, tags and labels attached to the unit, and other safety
precautions that may apply.
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical shock or
other conditions which may cause 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 servicing or repairing this product. Refer to the individual
instructions packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses and work gloves.
Use quenching cloth for brazing operations. Have fire
extinguisher available. Read these instructions thoroughly and
follow all warnings or cautions attached to the unit. Consult
local building codes and the National Electrical Code (NEC) for
special installation requirements.
Understand the signal words — DANGER, WARNING, and
CAUTION. DANGER identifies the most serious hazards which
will result in severe personal injury or death. WARNING signifies
hazards that could result in personal injury or death. CAUTION is
used to identify unsafe practices, which would result in minor
personal injury or product and property damage.
It is important to 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.
IMPORTANT: Read the entire instruction manual before starting
installation.
WARNING
Electrical shock can cause personal injury and death. Shut off
all power to this equipment during installation. There may be
more than one disconnect switch. Tag all disconnect locations
to alert others not to restore power until work is completed.
Содержание AQUAZONE 50PSH
Страница 17: ...17 Fig 15 PSC Motor Single Phase Single Stage WSHP Open Control ...
Страница 20: ...20 Fig 18 Constant Torque Motor Single Phase Single Stage WSHP Open Control ...
Страница 23: ...23 Fig 21 Constant Airflow Single Phase WSHP Open ...
Страница 26: ...26 Fig 24 PSC Motor Three Phase Single Stage WSHP Open ...
Страница 29: ...29 Fig 27 Constant Torque Motor Three Phase Single Stage WSHP Open ...
Страница 32: ...32 Fig 30 Constant Airflow Motor Three Phase Single Stage WSHP Open ...
