Wolf BWL-1S-07 - Relay Test; Parameter Reset; IDU Service

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Contractorlevel
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conguration.
Designation Meaning Setting range Factory setting
ZHP Feed/heating circuit pump (ZHP) OFF, ON OFF
Heatingcircuitow
rate
Heatingcircuitowdisplay(0.0...x.xl/min) - -
HCP Heating circuit pump HCP OFF, ON OFF
3way DV HTG/DHW 3-way diverter valve for heating/DHW OFF, ON OFF (= HTG)
3way DV HTG/Coolg 3-way diverter valve for heating/cooling OFF, ON OFF (= HTG)
A1 Output A1 OFF, ON OFF
Electric heater Electric heater OFF, ON OFF
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 Meaning
T_boiler °C Flow temperature
T_return °C Return temperature
T_outside °C Outside temperature
T_header °C Header/separating/buffer cylinder temperature
T_DHW °C DHW cylinder temperature
HC pressure bar Secondary pressure/heating circuit pressure
ZHP speed % PWM activation of the feed/heating circuit pump (ZHP)
Flow rate l/min Heatingcircuitowrate