Fujitsu UTW-SCBYA - Page 13

Ref. Function Denitions
1 Selecting the DHW operating mode
(Domestic hot water)
Marche
Arrêt
- If the installation is tted with a DHW tank.
- On : Production of DHW according to the time program.
- Off : No domestic hot water heating, anti-frost function is active.
- Manual start button : Hold down the DHW key for 3 seconds (Switch from
"reduced" to "nominal" until the next time the DHW 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
-
Heating operating according to the heating programme
(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 (page 35).
-
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 temperature setting.
8 Selecting cooling mode
Auto
- Cooling operating according to the heating programme
(Summer/winter mode switchover is automatic).
9 Reset
(hold down the key for 3 sec)
- Reinitialising the parameters and cancelling error messages.
- Do not use during normal operation.
10 Digital display - Operating control, readout of the current temperature, of the heating mode
and of any faults
.
11 Control knob - Adjusting the ambient temperature setpoint.
12 Presence key - Comfort / Reduced switchover.
On
Off
Installation and operating manual "1395 - EN" - 13 -
Control Box