For the user ecomax 613/2 e ecomax 618/2 e ecomax 622/2 e ecomax 635 e ecomax 824/2 e ecomax 828/2 e ecomax 835 e gb instructions for use ecomax wall hung room sealed fan assisted condensing boilers 834215_14gb_032005.Qxd 09.03.2005 18:04 uhr seite 1.
2 2 1 general information . . . . . . . . . . . . . . . . . . 2 1.1 for your information . . . . . . . . . . . . . . . . . . . . . 2 1.2 key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.3 liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.4specified u...
3 3 general information 1 safety instructions 2 1.4 specified use vaillant ecomax appliances are made to fulfil the latest technical specifications and official safety regulations. These appliances are designed as boilers for use in cen- tral heating and hot water supply systems. If the appliances a...
4 3 factory guarantee 4 operation instructions for use ecomax 4 3 factory guarantee 3.1 your guarantee vaillant undertakes to rectify any manufacturing defect that occurs within twenty-four months of the installation date. 3.2 registering with us registration is simple. Just complete the guarantee r...
5 operation 4 instructions for use ecomax 5 4.1.2 advanced multifunctional system display fig. B.2 advanced multifunctional system display the boiler system display (fig. B.2) shows – during nor- mal operation – current information on the heating system flow temperature (fig. B.2. Example gives flow...
6 4 operation instructions for use ecomax 6 4.2.2 checking the water contents fig. B.4 checking the water contents • check the water contents of the system on the pressu- re gauge (1). The needle on the pressure gauge should be within the green band (between 1 and 1.5 bar). If the needle displays a ...
7 operation 4 instructions for use ecomax 7 • the warmstart system is switched off by turning the hot water temperature control knob (1) anticlockwise to position c. The " " is not now illuminated. Reset the hot water temperature control knob to the desired setting, e.G. Setting b note! Irrespective...
8 4 operation instructions for use ecomax 8 4.4.2 setting the external controls fig. B.9 setting the external controls • set the room thermostat and/or the thermostatic radiator valves according to the instructions supplied with the control(s). Note! Vaillant offer room thermostat/time control acces...
9 operation 4 instructions for use ecomax 9 4.6 resetting the appliance fig. B.11 resetting the appliance when a hot water tap (ecomax 800 series only) or the central heating system requires heat, the boiler automa- tically ignites and starts to operate. If the automatic igni- tion is not successful...
10 4 operation instructions for use ecomax 10 4.7 turning the boiler off (ecomax 800 series only) 4.7.1 to turn off the central heating only (summer mode) fig. B.12 to turn off the central heating only (summer mode) • turn the maximum radiator temperature control knob used to control the heating sup...
11 operation 4 instructions for use ecomax 11 4.9 troubleshooting in the unlikely event that a problem occurs with the ope- ration of the ecomax boiler, the following points should be checked: 1 boiler fails to operate: • is the gas supply turned on? (see page 5) • is the water supply turned on? (se...
8 3 4 2 15 _ 14 g b 0 3 2 005 s ubject to alt er ation 834215_14gb_032005.Qxd 09.03.2005 18:04 uhr seite 12.
