Odu Service; Heating Curve; Cooling Curve; Fault History - Wolf BWL-1S-05 Installation And Operating Instructions Manual

27.3.7 ODU service
AM display module functions to display a selection of outdoor module (ODU) system data.
Designation Unit
Appliance %
output
Comp. freq. Hz
Fan speed rpm
T_evap. °C
T_hot gas °C
T_condens. °C
T_supply air °C
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 efficiently in heating mode, a maximum flow 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.
3064298_201805
Contractor level
Meaning
Current appliance output demand
Compressor speed (rps)
Fan speed (rpm)
Evaporator temperature
Hot gas temperature
Condenser temperature
(AWO/EWO board temperature sensor)
Supply air temperature
65