SINGLE ZONE
2. Guideline for each installation process
Drain pipe insulation
- Drain pipe should be insulated all connected joints and ends.
Insulation
not required
- Do not use the loose fitting insulation.
Drain water leakage test
- Water leakage test should be performed 24 hours later after drain work finishing.
- In the test, only water should be used. Other liquids are unacceptable.
18 _
Heat pump 60Hz/R410A
Insulation
Loose fitting
required
wrong insulation
Fitting insulation