Appendix
16
Operating
instructions
ecoFIT
pure
0020230534_02
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 re-
mains 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 dis-
connected.
Check the fuse in the building.
The product switches on automat-
ically when the power is restored.
The product is switched off.
Switch on the product (
→
"Switch-
ing 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 temperat-
ure and hot water temperature (
→
"Setting the heating flow temper-
ature" section/
→
"Setting the hot
water temperature" section).
