Heat Insulation; Disposal Of Outdoor Unit Drain Water - Panasonic CU-4E23QBR Service Manual

5. For wire stripping and connection requirement, refer to the diagram below.
6. Secure the power supply cord and connection cables onto the control board with the holder.
7. Attach the particular plate back to the original position with screw.

11.6 Heat Insulation

Use a material with good heat-resistant properties as the heat insulation for the
pipes. Be sure to insulate both the gas-side and liquid-side pipes. If the pipes are
not adequately insulated, condensation or water leakages may occur.

11.7 Disposal of Outdoor Unit Drain Water


If a drain elbow is used, the unit should be placed on a stand which is taller than 5 cm.

If the unit is used in an area where temperature falls below 0°C for 2 or 3 days in succession, it is recommended
not to use a drain elbow, for the drain water freezes and the fan will not rotate.
50
Material shall
Liquid-side pipes
withstand
Gas-side pipes
120°C or higher