Vaillant aroTHERM VWL ../2 A 230 V series, Руководство по установке

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Appendix
34
Installation instructions aroTHERM 0020147164_07
Parameter Explanation Default
setting Adjustment
range Own setting
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Max. remain-
ing heating
circuit feed
head Limiting the remaining heating circuit feed head. If the value
is reduced, the pump speed is reduced as far as necessary
in order to prevent the remaining feed head from being
exceeded. Maximum
value
≥
100 mbar
Max. remain-
ing hot water
feed head Limiting the remaining hot water circuit feed head. If the
value is reduced, the pump speed is reduced as far as ne-
cessary in order to prevent the remaining feed head from
being exceeded. Maximum
value
≥
100 mbar
Max. dura-
tion of the
power inter-
ruption If the set value is exceeded when the power supply is dis-
connected, fault messages F.103, F.752 or F.753 may be
displayed.
If the heat pump is to be operated in the normal or spe-
cial tariff, set the value to 3 h in the special tariff during
installation.
0 h 0 - 99 h
C Status codes
Status Description
500 Product is waiting
501 Pump pre-run before heating mode
502 Pump pre-run correct in heating mode
503 Water temperature/compatibility test for heating
mode setting
504 Start of heating mode activated
505 Maximum speed of pump pre-run in heating
mode
506 Fan pre-run in heating mode
507 4-way valve in heating position
508 Electrical expansion valve in heating position
509 Compressor start requirement in heating mode
510 Product in heating mode
511 Product in hot water handling mode
512 Heating mode: Water temperature exceeded
513 Hot water handling mode: Water temperature
exceeded
514 Pump overrun after heating mode
515 Pump pre-run before thawing
516 Product in thawing mode
517 Pump overrun after thawing