Vaillant ecoCRAFT VKK GB SERIES Operating Manual
Gas condensing boiler
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Summary of Contents for Vaillant ecoCRAFT VKK GB SERIES
- Page 1 For the owner Operating manual ecoCRAFT Gas condensing boiler VKK GB 806/3-E-H VKK GB 1206/3-E-H VKK GB 1606/3-E-H VKK GB 2006/3-E-H VKK GB 2406/3-E-H VKK GB 2806/3-E-H...
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Page 2: Table Of Contents
Identification plate ............ 3 CE label ................ 3 Appliance characteristics Safety ..............3 Action in case of emergency ......... 3 Vaillant ecoCRAFT appliances are gas-fired condensing Safety instructions ........... 3 boilers. Regulations ..............5 2.3.1 Regulations (Great Britain and Eire) ....5 Notes on the documentation Instructions for operation ....... -
Page 3: Validity Of The Instruction Manual
Risk of poisoning and explosion due to a mal- Identification plate function! The identification plate for the Vaillant ecoCRAFT is at- tached to the rear of the boiler. Procedure in case of gas smell in buildings • Open doors and windows wide, provide ventilation, avoid rooms with gas smell! •... - Page 4 2 Safety • Do not make any alterations before: Installation and setting - to the unit, The appliance may only be installed by a suitably quali- - around the unit, fied heating engineer. This person also accepts respon- - to the gas, air, water and electricity supply lines, sibility for proper installation and commissioning and - to the expansion relief valve and drain line for the also for the observance of the existing rules, regulations...
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Page 5: Regulations
Vaillant warranty 2.3.1 Regulations (Great Britain and Eire) Vaillant provide a full parts and labour warranty for this Attention shall be made to the regulations, guidelines appliance. and standards in force. In particular reference shall be... -
Page 6: Requirements Of The Installation Site
3 Instructions for operation Requirements of the installation site Energy saving tips Vaillant ecoCRAFT gas-fired condensing boilers must be installed in a boiler room. Installing a weather compensator Ask your heating engineer which national regulations Weather compensators control the heating flow temper- must be observed. - Page 7 Instructions for operation 3 only inconvenient, it is also completely unnecessary, for a correctly functioning thermostatic valve will do all this by itself: if the room temperature rises above the value set on the sensor head, the thermostatic valve will close automatically;...
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Page 8: Operation
4 Operation Operation Rotary knob for setting the storage tank temper- ature (on units with the VIH domestic hot water Overview of the operating controls cylinder connected ). When using the VRC 430 for controlling the cylinder temperature, set the knob to the clockwise end stop so that the work- ing range of the hot water regulator in the VRC 430 will not be restricted. -
Page 9: Measures Prior To Commissioning
If the pressure falls below components. 0 bar or if it exceeds 9 bar (= defective sensor), the Vaillant assured comfort mode is activated. The output and the maximum possible flow temperature are restricted. Status 40, alter- nating with F22 (low water pressure) is dis- played. -
Page 10: Start-Up
4 Operation Start-up Hot water preparation For hot water preparation, a Type VIH domestic hot water cylinder must be connected to the boiler. 4.4.1 Setting the hot water temperature Fig. 4.4 Switching on the appliance • Use the main switch (1) to switch the appliance on and off: Fig. -
Page 11: Deactivating The Storage Tank Mode
Operation 4 4.4.2 Deactivating the storage tank mode – Right position in very cold weather: On units connected to domestic hot water cylinders, you Outside temperature approx. 0 to –15 °C can deactivate the hot water generation or recharging operation whilst keeping the heating system in opera- When you adjust the temperature, the value specified is tion. -
Page 12: Switching Heating Mode Off (Summer Mode)
4 Operation 4.5.3 Switching heating mode off (summer mode) Status displays Heizbetrieb - Bren Fig. 4.8 Switching off heating (summer operation) Fig. 4.10 Status displays You can switch off the heating in summer without switching off the hot water supply. The status displays provide information on the operat- •... -
Page 13: Troubleshooting
Below 0 bar, i.e., if the sensor is defective, message in the display, e.g.: "Fan fault". the Vaillant assured comfort mode is activated. If the pressure drops frequently the reason for the loss of hot water must be identified and eliminated by a rec- ognised expert technician company. -
Page 14: Filling The Appliance/Heating System
Caution! The frost protection and monitoring systems Vaillant assumes no liability for this and such consequential damages. are only active if the main switch of the unit is in the "I" position and the unit is connected to De-commissioning the power mains. -
Page 15: Maximum Output Measurements
Display: that arrangements are made for a Maintenance Agree- S.Fh = Maximum output mode - heating ment. Please contact Vaillant Service Solutions S.Fb = Maximum output mode - hot water (0870 6060 777) for further details. • Do not perform the measurements until the unit has been operating for at least 2 minutes.
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