Error message 759, page 32
release 2hg
Release second heat generator
Time until the second heat generator is switched on
aux. heat. hot water
Hot water reheating
No Deactivated (in the factory)
Yes Activated, the required hot water value
becomes the hot water target value
Part 1 of the controller manual, program area„Domestic
Hot Water“, section “Hot water reheating“
aux.serv.water max.
maximum time period for hot water
reheating
maximum time period, during which the hot water should
be reheated. If this time period is exceeded the hot water
reheating is cancelled.
Power 2hg
Power output of the electric heating
element
Only available with PWZS.
The power output of the electric heating element can be set
in increments of 0.5 from 0.5kW to 9kW
Factory setting: 9kW
Scroll all the way down,
save the settings.
The impressed current anode must be connected accor-
ding to the operating instructions of the relevant heat
pump..
Heating limit
If the heating limit parameter is set to yes, the heating will
automatically be switched o to summer mode and vice
versa.
If the heating limit is enabled, the daily mean temperature
will be displayed under Service-Information-Temperatures.
At the same time, the heating menu will contain the menu
item heating limit. You can use this menu item to set the
temperature from which the heat pump is not supposed to
provide any more heat. If the mean temperature exceeds the
value set here, the return setpoint temperatures are reduced
to a minimum and the heating circulation pumps switched
o. If the mean temperature falls below the set heating limit,
heating mode is resumed automatically..
Parall. operation
(not possible with output-controlled
heat pump)
No default setting, heat pump works
independently
Master heat pump is the parallel connection
master and takes over the heat control
of the system
Slave heat pump is part of a parallel
connection and receives heating
commands from the master HP
Part 1 of the controller manual, program area “Parallel ope-
ration“
Pump optim. Time
If the pump optimisation is switched on (pump optimisation
YES), the time be dened, according to which the heating
circulation pumps are switched o.
If the heat pump is o during this time because there is
no need for heating, the pump will loop - 30 minutes o, 5
minutes on, until there is a further heating requirement..
Remote maintenance
Yes Remote maintenance function
switched on
No Remote maintenance function
switched o
For further details regarding the use of the remote main-
tenance: part 1 of the controller manual, program area
“Service“, section„Remote maintenance“.
min defrost cycle
Defrost cycle time, minimum
timebetween two defrost processes
Option only available on L/W appliances
Take the time to be set from the instructions for use for the
respective L/W appliance.
TDI Message
Thermal disinfection signal
If set to NO, then the fault signal/message does not arrive,
otherwise see error message 759
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