Relay Test; Parameter Reset; Idu Service - Wolf BWL-1S-05 Installation And Operating Instructions Manual

27.3.4 Relay test
The "Heating appliance" / "Relay test" submenu allows various outputs or actuators to be manually actuated.
On exiting this submenu, the original states, i.e., the states before the "Heating appliance" / "Relay test" submenu
was called up, are restored.
The various outputs and actuators are displayed according to system type and configuration.
Designation
ZHP
Heating circuit flow
rate
HCP
3way DV HTG/DHW
3way DV HTG/Coolg
A1
Electric heater
27.3.5 Parameter reset
If a parameter reset is carried out, all settings and statistical data are reset to factory settings.
Notes:
Before a parameter reset, make a note of the settings and statistical data.
After the parameter reset, carry out a sensor calibration.
27.3.6 IDU service
Function of the AM display module to show selection of indoor module (IDU) system data.
Designation Unit
T_boiler °C
T_return °C
T_outside °C
T_header °C
T_DHW °C
HC pressure bar
ZHP speed %
Flow rate l/min
64
Contractor level
Meaning
Feed/heating circuit pump (ZHP)
Heating circuit flow display (0.0 ... x.x l/min)
Heating circuit pump HCP
3-way diverter valve for heating/DHW
3-way diverter valve for heating/cooling
Output A1
Electric heater
Meaning
Flow temperature
Return temperature
Outside temperature
Header/separating/buffer cylinder temperature
DHW cylinder temperature
Secondary pressure/heating circuit pressure
PWM activation of the feed/heating circuit pump (ZHP)
Heating circuit flow rate
Setting range Factory setting
OFF, ON OFF
- -
OFF, ON OFF
OFF, ON OFF (= HTG)
OFF, ON OFF (= HTG)
OFF, ON OFF
OFF, ON OFF
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