Vaillant ecoMAX SERIES Instructions For Installation And Servicing page 36

5 Commissioning Part I
When altering values the display will flash.
4 Press and hold the "i"–button to save the required
value to memory. When the value is saved, the display
will stop flashing.
5 Diagnostic mode is cancelled as follows:
Press the "i" and "+"–buttons simultaneously
or Do not press any key for approximately four minu-
tes. The display will now return to its normal state
(current heating–system flow temperature, e.g. 45°C).
Appliance
ecoMAX 613/2 E
ecoMAX 618/2 E
ecoMAX 622/2 E
ecoMAX 635
ecoMAX 824/2 E
ecoMAX 828/2 E
ecoMAX 835 E
Tab. 5.1 Maximum gas rates.
36 36
≈ 5 sec
Maximum net heat input
in kW
13.5
18.4
22.4
34.9
23.0
28.0
35.0
Maximum gas rate
Natural gas in m3/h
1.43
1.95
2.37
3.70
2.43
2.96
3.70
Maximum gas rate
Propane in kg/h
1.05
1.43
1.74
2.70
1.78
2.18
2.70
Instructions for installation and servicing ecoMAX