Appendix
26 Installation instructions Heat pump control interface module 0020291573_00
Setting level Values Unit Increment, select, ex-
planation
Factory setting Setting
Min. Max.
DHW activation
2)
On
Off
Cyl. charg. hysteresis
2)
3 20 K 1
Immers. heater mode
2)
Off
Heating+DHW
Heating
Domestic hot water
Limp home mode
2)
Off
Heating
Domestic hot water
Heating+domestic hot
water
Cooling target flow
2)
7 24 ℃ 1
MO relay None
Fault signal
Ext. immersion heater
DHW 3WV
Compr.start heat. from −999 9 °min 1 −60
Compr.start cool. from 0 999 °min 1 60
Compressor hyster. Heat. 0 15 K Applies for heating
mode only:
1
7
Compressor hyster. Cool. 0 15 K Applies for cooling
mode only:
1
5
Max. rem. feed head 200 900 mbar 10 900
DHW mode 0 = ECO 2 = Bal-
ance
0 = ECO, 1 = Normal, 2
= Balance
0
Max. anti-cycl. time 0 9 h 1 5
Conf. heat. build. pump 50 100 % PWM Auto Auto
Conf. cool. build. pump 50 100 % PWM Auto Auto
Conf. DHW build. pump 50 100 % PWM Auto 65
Reset anti-cycl. time → Anti-cycl.
time after pow. supp. switch-on
0 120 min 1 0
Compr. current limit 1
5–7 kW: 13–16 A
12 kW: 20–25 A
Fan boost
3)
52 70 1 70
Compr. noise reduct.
2)
40 60 % 1 40
Only for products with cooling:
Cooling technology
None Active
cooling
None, active cooling None
Intermediate heat exchanger Yes no Yes, No
Software version Current value of the
control PCB (HMU
indoor unit xxxx, HMU
outdoor unit xxxx) and
the display (AI xxxx)
xxxx.xx.xx
Installer level → Resets →
Statistics → Reset statistics? Yes, No No
Maintenance messages → Reset
maintenance message
Yes, No No
1)
See the overview of fault codes: Fault lists are only available, and can only be deleted, if faults have occurred.
2)
This parameter does not appear if a system control is connected.
3)
This parameter is only available in the products for Spain
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