Vaillant ecoTEC pro 30 H combi A VUW 306/5-3, Руководство по эксплуатации

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Operating instructions ecoTEC pro 0020209590_03
Appendix
A
Status codes
–
Overview
Status codes that are not listed here can be viewed in the installation instructions.
Status code Parameter Meaning
Displays in heating mode
S.00 Heating: No heat demand
Heating: No heat demand
S.02 Heating mode: Pump pre-run
Heating mode: Pump pre-run
S.03 Heating mode: Ignition
Heating mode: Ignition
S.04 Heating mode: Burner on
Heating mode: Burner on
S.06 Heating mode: Fan overrun
Heating mode: Fan overrun
S.07 Heating mode: Pump overrun
Heating mode: Pump overrun
S.08 Heating mode: Anti-cycling time
Heating, remaining anti-cycling time xx mins
Displays in hot water handling mode
S.10 DHW demand Hot water requirement via flow sensor
S.14 DHW mode: Burner on DHW mode: Burner on
Displays in Comfort mode with warm start or hot water handling mode with cylinder
S.20 DHW demand
Hot water requirement
S.22 DHW mode: Pump pre-run
DHW mode: Pump pre-run
S.24 DHW mode: Burner on
DHW mode: Burner on
Others
S.31 No heat demand: Summer mode
Summer mode active
S.34 Heating mode: Frost protection
Frost protection mode, frost protection
S.46 Waiting time: Measuring program Comfort protection mode, flame loss at minimum load
B Troubleshooting
Fault Cause Measure
Product does not start
up:
–
No hot water
–
Heating remains cold
The gas isolator cock installed on-site and/or the gas
isolator cock on the product is closed. Open both gas isolator cocks.
The power supply in the building is disconnected. Check the fuse in the building. The product
switches on automatically when the power is
restored.
The product is switched off. Switch on the product (
→
"Switching on the
product" section).
The heating flow temperature is set too low or to the
Heating off position, and/or the hot water temperature
is set too low.
Set the heating flow temperature and hot water
temperature (
→
"Setting the heating flow temper-
ature" section/
→
"Setting the hot water temperat-
ure" section).
The system pressure is insufficient.
Low water pressure in the heating installation (fault mes-
sage:
F.22 ).
Fill the heating installation (
→
"Filling the heating
installation" section).
There is air in the heating installation. Have your competent person purge the heating
installation.
After three unsuccessful attempts to ignite the flame, the
product switches to fault mode (fault message:
F.28 ).
Press the fault clearance key for one second.
The product makes another attempt to ignite the
flame.
If you have been unable to eliminate the ignition
fault after three fault clearance attempts, consult
a competent person.
Hot water generation
functioning correctly;
heating does not start
up. The external controller is not set correctly. Set the external controller correctly (
→
Controller
operating instructions).