OPERATION | Making settings
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www.ochsner.com | BIA-EUROPA Mini IWP-EN12
4.9 Electric immersion heater
Various operating modes are available for the standard
integrated electric immersion heater.
Note
When the electric immersion heater is switched
on, it regulates to the target value independently
of the heat pump (or other heat generators). Also
in anti-legionella mode.
Symbol
Parameter
Designation
Description
Env
Envelope operating program
on = operating mode activated
off = operating mode deactivated
off = default setting
Grid
Electric immersion heater oper-
ating program additionally heats
in Smart Grid mode
on = operating mode activated
off = operating mode deactivated
off = default setting
Avto
Automatic mode operating pro-
gram
on = operating mode activated
off = operating mode deactivated
off = default setting
Leg
Anti-legionella mode operating
program
on = operating mode activated
off = operating mode deactivated
off = default setting
Svr
Surplus power operating pro-
gram
on = operating mode activated
off = operating mode deactivated
on = default setting
Fast
Rapid heating operating program on = operating mode activated
off = operating mode deactivated
on = default setting
Emg
Emergency mode operating
program
on = operating mode activated
off = operating mode deactivated
on = default setting
Pset
PA1
c31
Electric immersion heater
switching hysteresis
The electric immersion heater only switches on when T1 is less than target
value C32-C31.
5.0K = Default setting
c32
Stop offset below target
The electric immersion heater switches off when T1 is greater than the C32
target value. C32 is a negative value.
0.0K = default setting
Special electric immersion heater mode
Specific start and stop limits can be defined during opera
-
tion of the electric immersion heater.
A Target
4.10 PSU and smart grid function
The appliance offers the possibility to switch off the heat
pump via external floating contacts (PSU) or to control it
to a higher target value (smart grid).
Note
A PSU shutdown has higher priority than an exter-
nal target value increase (smart grid).
