35
Code
Set point
name
Description
Range
Factory
setting
D7
Air T min
The minimum air temperature allowed during the
operation of the heat pump can be regulated here. If
T1 is below Air T min the electric heater starts and
it works alone until the set point is reached. (Even if
the air temperature increases in the meanwhile).
(-7) -
(+10)
-7
D8
Air T max
The maximum air temperature allowed during the
operation of the heat pump can be regulated here.
30-40
40
D9
Water T
max
The maximum allowed temperature in the tank.
55-65
65
D10
Defrost-
ing T
Stop
The temperature of T2 at which the defrosting func-
tion stops. The defrosting function is automatic and
it occurs not more often than once every hour.
0-10
4
D11
Evapo-
rator T
max
The maximum evaporator temperature allowed
during the operation of the heat pump can be regu-
lated here. If T2 has a higher temperature than the
set point, then use electric heater. This function is
active 10 minutes after the compressor start.
10-40
30
D12
BACK-
UP T
The water temperature at which the unit stops the
backup mode with only the electric heater.
0-65
35
D13
Legio-
nella
The legionella function can be activated. The
legionella function does not switch the heat pump
on, but just continues the heat up cycle to a higher
temperature D14 (Legionella T). The legionella
operation works only with the heat pump until 60°C.
The remaining temperature lift is accomplished
with the electric heater alone.
OFF/ON
OFF
D14
Legio-
nella T
The legionella temperature set point can be regu-
lated.
60-65
60
D15
Legio-
nella date
The legionella week day can be set
Monday/
Sunday
Sunday
Summary of Contents for VANVEX R +
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