Wolf BWL-1S-07 - ODU Service; Heating Curve; Cooling Curve; Fault History

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Contractorlevel
27.3.7 ODUservice
AM display module functions to display a selection of outdoor module (ODU) system data.
Designation Unit Meaning
Appliance
output
% Current appliance output demand
Comp. freq. Hz Compressor speed (rps)
Fan speed rpm Fan speed (rpm)
T_evap. °C Evaporator temperature
T_hot gas °C Hot gas temperature
T_condens. °C Condenser temperature
(AWO/EWO board temperature sensor)
T_supply air °C Supply air temperature
27.3.8 Heatingcurve
Function of the BM-2 programming unit to set a heating curve (sep. adjustable for direct heating circuit and circuits
with mixer 1-7) for heating mode (see BM-2 programming unit instruction manual).
Note:
FortheheatpumpBWL-1S(B)torunefcientlyinheatingmode,amaximumowtemperatureof<40°C
shouldbeset.
27.3.9 Coolingcurve
Function of BM-2 programming unit to set a cooling curve for active cooling mode, as for setting a heating curve
(see BM-2 programming unit instructions).
Notes:
− The"Coolingcurve"submenuisdisplayedonlywhenthe"Activecooling"standardsettingisenabled.
− Temperatureselectionfrom-4to+4(paralleloffset)andeconomyfactor0...10(reductionineconomymode);
noeffectinactivecoolingmode.
27.3.10 Faulthistory
Function to display the last 20 fault messages.
27.3.11 Deletefaulthistory
Function to reset the fault history.
27.3.12 Acknowledgefault
Function to acknowledge fault messages.
Corresponds to fault acknowledgement via the 4th AM display module/BM-2 programming unit quick start key.