Toshiba HWT-401HW-E Installation Manual page 21

Outdoor Unit Installation Manual
Curing of pipes
When removing and opening the Hydro or Outdoor Unit for a long time, cure the pipes as follows:
• Otherwise rust may be generated when moisture or foreign matter due to condensation enters the pipes.
• The rust cannot be removed by cleaning, and new pipes are necessary.
Placement
Term Curing manner
location
1 month or more Pinching
Outdoors
Less than 1 month
Pinching or taping
Indoors Every time
39-EN 40-EN
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