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Vaillant VWL 127/5 IS User Manual

Vaillant VWL 127/5 IS
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Appendix
0020257319_02 Hydraulic station Installation and maintenance instructions 47
E Installer level overview
Setting level Values Unit Increment, select, ex-
planation
Factory setting Setting
Min. Max.
Installer level
Enter code 00 99 1 (competent person
code 17)
00
Installer level Fault list
F.XX F.XX
1)
Current value
Installer level Test menu Statistics
Compressor hours Current value h
Compressor starts Current value
Build. pump hours Current value h
Build. pump starts Current value
4-port valve hours Current value h
4-port valve sw. ops Current value
Fan 1: Hours Current value h
Fan 1: Starts Current value
Fan 2: Hours Current value h
Fan 2 starts Current value
EEV steps Current value
DHW PDV switch. ops Current value
Im. heater power cons. Current value kWh
Im. heater op. hours Current value h
Im. heater switch. ops Current value
No. switch. ops Current value
Installer level Test menu Check programmes
P.04 Heating mode Select
P.06 Purge building circuit Select
P.11 Cooling mode Select
P.12 De-icing Select
P.27 Immersion heater Select
P.29 High pressure Select
Installer level Test menu Sensor/actuator test
T.0.17 Fan 1 0 100 % 5 0
T.0.18 Fan 2 0 100 % 5 0
T.0.19 Condensate tray heater Off On On, Off
T.0.20 4-port valve Off On On, Off
T.0.21 Position: EEV 0 100 % 5 0
T.0.23 Heating coil compressor Off On On, Off
T.0.48 Air inlet temperature -40 90 0.1
T.0.55 Compressor outlet tem-
perature
-40 135 0.1
T.0.56 Compressor inlet temper-
ature
-40 90 0.1
T.0.57 EEV outlet temperature -40 90
1)
See the overview of fault codes: Fault lists are only available, and can only be deleted, if faults have occurred.

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Vaillant VWL 127/5 IS Specifications

General IconGeneral
BrandVaillant
ModelVWL 127/5 IS
CategoryHeat Pump
LanguageEnglish

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