Contractor Parameters Description - Wolf BWL-1S-05 Installation And Operating Instructions Manual

28.2 Contractor parameters description
Contractor Description
parameter
WP001 For setting a pre-configured system version subject to heat pump design and application
(see "Overview of system configurations").
WP002 For optionally assigning one of the following functions to programmable input E1:
Setting
None
RT
DHW
RT/DHW
Zirkomat
DPM/MaxTh
WP003 For optionally assigning one of the following functions to programmable output A1:
Setting
None
Zirk20
Zirk50
Zirk100
Alarm
Zirkomat
Defrost
Add HG
Compressor ON
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Contractor parameters
Function input E1
No function
Heating block (room thermostat)
Contact open - blocked
Contact closed - heating mode enabled
DHW block
Contact open - blocked
Contact closed - DHW mode enabled
Heating and DHW block
Contact open - blocked
Contact closed - heating mode and DHW mode enabled
Zirkomat (DHW circulation remote control)
When input E1 is configured to "Zirkomat", output A1 is automatically set to
"Zirkomat" and blocked for further settings. When input E1 is closed, output
A1 is activated for 5 minutes. When input E1 has switched OFF and 30 minutes
have elapsed, the remote control function is re-enabled for the next operation.
Dew point monitor/maximum thermostat contact open –
Cooling mode/heating mode/DHW mode blocked
Contact closed -
Cooling mode/heating mode/DHW mode enabled
Function output A1
No function
DHW circulation pump activation 20 % (2 mins ON, 8 mins OFF)
DHW circulation pump activation 50 % (5 mins ON, 5 mins OFF)
DHW circulation pump activation 100 % (continuous operation)
Alarm output
Is set if a fault is present.
Zirkomat (DHW circulation pump)
Output A1 is activated for 5 minutes when input E1 closes. If output A1 is
configured to "Zirkomat", input E1 is automatically set to "Zirkomat" and
blocked for further settings. When input E1 has switched OFF and 30 minutes
have elapsed, the remote control function is re-enabled for the next operation.
ODU in defrost mode
Is set if the heat pump is defrosting.
E.g. for use with the 51/52 (BMS) configuration
Additional heat generator
Is set if a demand is issued to the additional heat generator.
(Only possible with configurations 33 and 34.)
Note:
The electric heater is deactivated for configurations 33 and 34 as long as the
compressor and additional heat generator are operational.
Is set if the compressor is active.
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