B Installer Level - Overview - Vaillant ecoTEC exclusive 835 Installation And Maintenance Instructions Manual

# Maintenance work
33 Run the test operation on the product/heating installation including hot
water generation (if available) and, if required, purge the product/heating
installation
34 Completing inspection and maintenance work
35 Checking the gas type
36 Checking the CO/CO₂ content following maintenance work
37 Checking leak-tightness
Installer level – Overview
B
Setting level
Installer level →
Enter code
Installer level → Fault list →
F.XX – F.XX¹
Installer level → Test programs → Check programs →
P.00 Purging
P.01 Maximum load
P.02 Minimum load
P.04 Reset eGas CH
P.06 Filling mode
P.14 Reset eGas DHW
Installer level → Test programs → Function menu →
T.01 Internal pump
T.02 3-way valve
T.03 Fan
T.04 Cylinder charging pump
T.05 Circulation pump
T.06 External pump
T.08 Burner
Installer level → Test programs → Electronics self-test →
Self-test
Installer level → Appliance config. →
Language
Target flow temp.
DHW temperature
Green iQ
¹Fault lists are only displayed, and can only be deleted, if faults have occurred.
0020193968_05 ecoTEC exclusive Installation and maintenance instructions
Values
Unit
Min. Max.
–
00 99
–
Current value
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
℃
30 75
℃
30 60
– – –
Interval
Annually
Annually
Annually
Annually
Annually
Increment, select, explanation
1 (competent person code 17)
–
Yes, No
Yes, No
Yes, No
Yes, No
Yes, No
Yes, No
On, Off
On, Off
On, Off
On, Off
On, Off
On, Off
On, Off
Yes, No
Languages available for selection
1
1
Product with hot water generation or connected
domestic hot water cylinder
On, Off
39
Default
setting
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Country-
specific
–
–
On
45