WATERSTAGE™ (Air to Water) Doesn't operate immediately (Indoor unit)
If the units do not start directly please check for some error indication. Either at the indoor unit or the outdoor unit.
In the case of an outdoor unit failure, it's possible to operate heating mode by the electrical backup heater.
- Please make sure to let the system repair quite quick in order to avoid exceeding the electrical bill.
- "WATERSTAGE" is a trademark of Fujitsu General Limited.