Parameter Description
Adjustment
range
Factory setting
Output of the immersion heater. Unit: 0.1 kW
16 - 255
24
Water temperature difference between the tank temperature and the set
point before the restart of the compressor
1 to 15 °C
3 °C
(1)
Minimum room temperature for compressor operation
-5 to 20 °C
-5 °C
(1)
Maximum room temperature for compressor operation
20 to 35 °C
25 °C
(1) if
= 1
6.7.3
Control system sequence
Tab.16
Status Sub-status
Operating
0
0
Appliance off
7
Post-operation of the compressor
1
1
Anti-cycling activated
2
Wait for the start-up condition for domestic hot water production
3
Start-up of the fan and the defrosting valve
2
5
Compressor start-up
6
Defrosting
3
1
Anti-cycling activated
4
Back-up starts
7
Post-operation of the compressor
4
5
Compressor start-up
6
Defrosting
9
–
Lockout present
6.7.4
Restoring the factory settings
1. Simultaneously press the and keys for 5 seconds.
The rSt menu is displayed.
2. Press the MODE key to restore the factory settings for all the
parameters.
Fig.39
C003495-C
3
1
4
3
4
1
2
MENU
MODE
Fig.40
C004193-A
1
4
3
4
1
2
MENU
MODE
6 Commissioning
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