834215_14GB_032005.qxd 09.03.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 2 Table of contents 1 General information 1 1.1 1.2 1.3 1.4 1.5 General information . . . . . . . . . . . . . . . . . . For your information . . . . . . . . . . . . . . . . . . . . . Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specified use . . . . . . . . . . . . . . . . . . . . . . . . . . . EC designation . . . . . . . . . . . . . . . . . . . . . . . . . .
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 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 central heating and hot water supply systems.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 4 3 Factory guarantee 4 Operation 3 Factory guarantee 4 Operation 3.1 Your guarantee Vaillant undertakes to rectify any manufacturing defect that occurs within twenty-four months of the installation date. 4.1 Overview 4.1.1 Operating controls For access to the controls press the upper middle of the lower front panel and drop it down. The following can be seen: 3.2 Registering with us Registration is simple.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 5 Operation 4 4.1.2 Advanced multifunctional system display 4.2 Initial checks before turning ON 4.2.1 Opening the service valves 1 2 3 4 1 2 1 0 3 bar Fig. B.3 Opening the service valves Fig. B.2 Advanced multifunctional system display The boiler system display (Fig. B.2) shows – during normal operation – current information on the heating system flow temperature (Fig. B.2. example gives flow temperature of 45 °C).
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 6 4 Operation 4.2.2 Checking the water contents 1 1 0 2 • Turn the main switch (2) to the “l” position. • The display will show the boiler flow temperature which indicates electrical power to the boiler. • The domestic hot water temperature can be adjusted using the hot water temperature control (3). • Turn the control clockwise to increase the temperature and anti-clockwise to decrease the temperature.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 7 Operation 4 • 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 of whether the warmstart facility is switched ON or OFF, the boiler will automatically operate to provide hot water whenever a hot water tap is opened. 4.
34215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 8 4 Operation 4.4.2 Setting the external controls 4.5 Status displays (Fig. B.10) (for maintenance and servicing work carried out by a qualified service engineer) 2 1 3 4 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). Fig. B.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 9 Operation 4 4.6 Resetting the appliance 1 max. 3 x ! STOP Attention! If the boiler still shuts off after a third attempt, then please consult your installer or Vaillant Service Solutions. The boiler also switches to “Fault” when there is not enough water in the system. This fault is indicated by fault code “F.22” “F.23” or “F.24”. The boiler can only be placed back in operation after the heating system has been properly refilled with water.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 10 4 Operation 4.7 Turning the boiler OFF (ecoMAX 800 series only) 4.7.1 To turn OFF the central heating only (Summer mode) o C 4.7.2 To turn OFF central heating and hot water for short periods of time o C 2 1 Fig. B.13 Complete shutdown Fig. B.12 To turn OFF the central heating only (Summer mode) • Turn the main ON/OFF control (2) to the “0” position.
834215_14GB_032005.qxd 09.03.2005 18:04 Uhr Seite 11 Operation 4 4.
09.03.2005 18:04 Uhr Seite 12 834215_14 GB 03 2005 Subject to alteration 834215_14GB_032005.
