Panasonic U-20GES3E5 Bedienungsanleitung Seite 17

Forced bypass valve closing (Use when performing pump-down.)
 With the forced bypass valve closing setting selected, press and hold the SET key for 1 second to close the bypass valve
all the way. During this time, the setting in progress indicator lights.
Automatic air-bleeding mode (Used for the cooling water system, air bleeding and so on.)
 While the automatic air-bleeding mode is selected, press and hold the SET key for a second to operate the cooling water
pump, move the cooling water three-way valve and warm water three-way valve to automatically conduct the air-bleeding
operation. The cooling water pump automatically repeats via start and stop. At the same time, the TEST/WARNING
indication lights up and the progress status is displayed.
* Mount the air-bleeding jig before conducting this operation.
* After this operation, check for the presence or absence of residual air with the forced water circulation setting. If air-
bleeding is insufficient, repeat this operation until all the air has come out.
Canceling forced settings
 To cancel a forced setting, press and hold the SET key for 1 second while the forced setting is selected. The setting in
progress indicator turns off, and operation returns to forced setting selection.
EN - 17