Fujitsu Waterstage DHW Series - Page 7

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Ref. Functions - Denitions
1 Selecting of the DHW operating mode
(Domestic hot water).
On
Off
- If the installation is tted with a DHW tank.
- On: Production of DHW according to the time program.
- O󰀨: Preparing the domestic hot water for stopping with the anti-frost function
active.
- Manual start button: Hold down the DHW key for 3 seconds. Switch from
"reduced" to "comfort" until the next time the ECS timer switches over.
2 Digital display. - Operating control. Readout of the current temperature, of the heating mode
and of any faults .
- View the settings.
3 Exit "ESC". - Quit the menu.
4 Navigation and setting. - Selecting the menu.
- Setting parameters.
- Adjusting the ambient temperature setpoint.
5 Selecting the heating mode.
-
Auto
Heating operating according to the heating program
(Summer/winter mode switchover is automatic).
- Constant comfort temperature.
- Constant reduced temperature.
- Stand-by mode with anti-frost protection
(Provided that the heat pump's electrical power supply is not interrupted).
6 Information display. - Various data (see page 17).
- Reading error codes.
- Information concerning maintenance, special mode.
7 Conrm "OK". - Input into the selected menu.
- Conrmation of the parameter settings.
- Conrmation of the adjustment to the comfort temp. setting.
8 Selecting cooling mode. - If the installation is tted with the cooling kit:
- Cooling operating according to the heating program
(Summer/winter mode switchover is automatic).
9 RESET button
(Brief press)
- Reinitialising the parameters and cancelling error messages.
Do not use during normal operation.
10 Control knob. - Adjusting the ambient temperature setpoint.
11 Presence key. - Comfort / Reduced switchover.
Waterstage / OPERATING INSTRUCTIONS / 2010 - EN