Fujitsu Waterstage DHW Series Operating Instructions Manual page 7

Ref. Functions
Selecting of the DHW operating mode
1
(Domestic hot water) .
2 Digital display .
3 Exit "ESC" .
4 Navigation and setting .
Selecting the heating mode .
5
Information display .
6
7 Confirm "OK".
8 Selecting cooling mode .
9 RESET button
(Brief press)
10 Control knob .
11 Presence key .
Waterstage / OPERATING INSTRUCTIONS / 2010 - EN
- Definitions
- If the installation is fitted with a DHW tank.
- On: Production of DHW according to the time program .
- Off: Preparing the domestic hot water for stopping with the anti-frost function
active .
On
- 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 .
Off
- Operating control . Readout of the current temperature, of the heating mode
and of any faults
- View the settings .
- Quit the menu .
- Selecting the menu .
- Setting parameters .
- Adjusting the ambient temperature setpoint .
- 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) .
- Various data (see
- Reading error codes .
- Information concerning maintenance, special mode .
- Input into the selected menu .
- Confirmation of the parameter settings.
- Confirmation of the adjustment to the comfort temp. setting.
- If the installation is fitted with the cooling kit:
- Cooling operating according to the heating program
(Summer/winter mode switchover is automatic) .
- Reinitialising the parameters and cancelling error messages .
Do not use during normal operation.
- Adjusting the ambient temperature setpoint .
- Comfort / Reduced switchover .
.
page 17) .
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