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Oparation
CombiVal WP-VT (2141)
(Electronic control)
Operation
1 Operation and fault display for
heat pump. Green = operation,
Orange = standby, Red = fault
2 Operation and fault display for ad-
ditional heating (boiler or immer-
sion heater). Green = operation,
Orange = standby, Red = default
3 Display
4 On/off switch
General remarks
The elecronic control has 2 program
levels:
• Main menu (user level)
• Service menu (specialist level)
In operation, the main menu is dis-
played as standard. In the user level,
the functions can be read off the dis-
play (3) (as above, plus status or set-
tings below). The display is activated
by turning or pressing the program
switch (4), causing it to illuminate.
Operation knob
• Turn = Selection of
function or value
• Press =
1. Short press: a flashing
line/number = the setting can
be changed. If the change is
not acknowledged by pressing
again briefly, the change does
not take effect
2. Long press (> 3 Sec.) =
change to service menu
12 types of information or functions
are available:
Display
Actual value display
1. Actual hot water temperatur
Displays current value
2. Evaporator temperature
Alarm / Fault code
0= no faults
1-10 = see page 19
Acknowledge
=
Press
3. Alarm / fault
Heat pump in hot water
mode
Further data:
• Off
• Standby
• Legionella = heating up
to 65°C in operation
De-icing mode:
• De-icing gas
• De-icing air
• De-icing off
• De-icing stop
4. Operating status data
5. Target temperature of hot water
Set-point
Target hot water temperature
Flashing !
Setpoint
45°C
3. Press knob
= acknowledge
(the new set temperature is
now effective!)
The setting should be bet-
ween 45°C and 55°C!
2. Turn knob until the
desired hot water
temperature is
set (e.g. 50°C)
6. Min. hot water temperature
The set hot water temperature can
be changed as follows:
1. Press knob
Target-Minimum-Temperature
This is set in the same way-
see Point 5., hot water tem-
perature. If the temperature
falls below this, the addi-
tional heating selected in the
operating mode switches
(Point 7) in.
Heat pump and additional
heating by the immersion
heater are enabled. Further
choices of operating mode
available*:
• Off
• WP = only heat pump
• E L = only immersion hea-
ter
• Kessel = only boiler
• WP+ Kes. = heat pump and
boiler
* only set the combination
installed
7. Operating mode
8. Protection against Legionella
• Ein = the hot water temperature
is raised to 65°C weekly
• Aus = no protection
Setpoint
45°C
Status
W.Water
Water
45°C
Evaporator
5°C
Alarm
0 0 0
Setpoint
50°C
T min
35°C
W.Pump
WP+ EL
Legionel
Ein
User level (main menu)
Main menu
Control panel
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