Panasonic CW-XC100VK - Page 9

Trouble Check Result Causes Remedy
Insufficient cooling.
• Temperature Setting.
• Ventilation door open.
• Air filter dirty.
• Location of installation.
• Evaporator/Condenser
Coil obstructed.
• Unit capacity for the
room too small.
• Temperature difference
and running current.
• Higher than room
temperature.
• Open.
• Clogged or dirty.
• Sunlight hitting outdoor
side.
• Obstacles.
• Clogged or dirty.
• Not satisfied.
• REFER TO
PERFORMANCE
EVALUATION.
• Reduces capacity.
• Restricted air
circulation.
• Restricted Heat
Exchanger.
• Restricted Heat
Exchanger.
• Restricted air
circulation.
• Leakage of refrigerant
or refrigeration system
is blocked.
• Set it lower.
• Close ventilation door.
• Clean or replace Air
Filter.
• Consider building an
AWNING.
• Remove obstacles or
reinstall unit.
• Clean the coils.
• Replace the unit with
bigger one.
• Locate repair leak.
• Flush refrigeration
cycle.
Noise
• Source of Noise • Vibration.
• Intermittent Noise.
• Faulty installation.
• Fan hitting objects.
• Refrigerant tubing
touching each other.
• Fan splashing Drain
Water.
• Reinstall unit or
Reinforce the
installation.
• Adjust Fan position or
remove foreign
materials.
• About 1/2” Clearance
needed.
• Remove drain plug and
mount a drain pan to
remove the water.
• Set the Drain outlet
downward, so that the
Drain water can run off.
Water dripping inside room.
• Unit installation.
• Drain Tray-Styrofoam
pieces blocking drain
channel.
• Tilted to inside room.
• Clogged.
• Restricted run off.
• Clogged or blocked.
• Tilt unit to outside
slightly.
• Remove the foreign
materials.
Frozen Evaporator
• Temperature setting.
• Air Filter/Evaporator.
• Temperature difference
and running current.
• Set too low for ambient
conditions.
• Clogged or Dirty.
• REFER TO
PERFORMANCE
EVALUATION
• Outdoor temperature
low (Night time).
• Restricted air
circulation.
• Leakage of refrigerant
or refrigeration system
is blocked.
• Set the Main Control
knob to Fan to melt ice
and set the
Temperature Control to
higher temperature.
• Clean Air
filter/Evaporator.
• Locate and repair leak.
• Flush refrigeration
cycle.
9
CW-XC100VK / CW-XC120VK