Immediate risk of serious injury or death 3 Designation of the type approval 4 Technical data Caution! Potentially dangerous situation for the product and environment. Note! Useful information and instructions • Symbol for a necessary task Installation and maintenance manual atmoCRAFT...
They are suitable for operation in new installations and for modernisation of existing heating installations in single and multi-occupancy houses and in business units. The atmoCRAFT boiler type is a low temperature boiler and is operated in combination with a VRC heating controller with floating reduced boiler water temperature.
Description of the appliance 2 Type overview The Vaillant atmoCRAFT gas boilers are supplied with the following capacities: Designated country Appliance type Nominal heat capacity Approval Type of gas (designation in P (kW) category accordance with ISO 3166) VK 654/9 65.0 (80/60 °C)
9 Feed temperature controller 3 Burner 10 Storage tank temperature controller 4 Boiler filling and drain cock 11 Mounting positions for Vaillant control units 5 Immersion sleeve 6 Safety temperature limiter STL Connections on the back of the boiler: 12 Heating feed connection (HVL)
The double stage system of the boiler with combustion process. Vaillant assumes no liability for this and such air matching produces high values of combustion consequential damages. Please inform the user of the technological effectivity.
This appliance should only be installed in conjunction with either a Vaillant flue system or an alternative approved system (details of flue approval categories can be found in the technical section of the installation manual).
– The boiler should be installed in a frost-protected room in the vicinity of the exhaust gas chimney. The permissible ambient temperature for operation of the boiler is between + 3 °C and + 45 °C. Installation and maintenance manual atmoCRAFT...
R 1 1/2 130 kW 1410 R 1 1/2 R 1 1/4 150 kW 1570 R 1 1/2 R 1 1/4 165 kW 1730 1012 R 1 1/2 R 1 1/4 Table 4.1 Dimensions (measurements in mm) Installation and maintenance manual atmoCRAFT...
Flow safety device, hood electronic box Exhaust gas manifold and Burners and Insulation and Heat exchanger, complete pre-assembled on the baseplate Electronic box (packed loose) Small items Cleaning brush Table 4.4 Scope of supply, boiler block, pre-assembled Installation and maintenance manual atmoCRAFT...
Fig. 4.8 Fitting the brackets snugly round the exhaust gas manifold. • Bolt the two brackets (1) right and left to the • Fix the insulation to the insulation of the boiler block baseframe. using the clamping springs provided. Installation and maintenance manual atmoCRAFT...
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• Insert the projections (1) on the cross-beam (2) into the openings in the side plates and screw the cross- beam to the side plates left and right using two self- tapping screws on each. Installation and maintenance manual atmoCRAFT...
• Lock everything in position using the clamping spring (5). Above 130 kW the gas pipe must be pre-assembled from the two pipes supplied. Installation and maintenance manual atmoCRAFT...
• Insert the braces (3) of the additional back wall plates (4) and (5) into the back wall and screw both plates in position. Note! Make sure that all the plates are securely screwed together. Installation and maintenance manual atmoCRAFT...
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• Push the exhaust gas pipe (to be provided by the customer) (1) onto the flow safety device. Note! Make sure that the exhaust gas pipe (1) is located tightly within the pipe connection of the flow safety device. Installation and maintenance manual atmoCRAFT...
0100 and the regulations of the relevant EVU. authorised engineer. The legal directives and the local Vaillant gas boilers are fitted with ProE System regulations for gas supply companies must be observed. connection plugs for ease of wiring and are wired ready The gas infeed line must be laid out in according with for connection.
• Connect the mains feed securely to the ProE plug (see • Connect the cable from the ignition electrode (5) to Fig. 5.1). the ignition transformer. • Connect the earth cable (6) to the ignition transformer. Installation and maintenance manual atmoCRAFT...
Open Closed Relay PCB Ignition gas Ignition stage Gas valve 2nd stage ("modulation magnet") Main valve Gas valve 1st stage Unit mass Ignition transformer Ignition electrode Fig. 5.3 Electrical connections atmoCRAFT up to 115 kW Installation and maintenance manual atmoCRAFT...
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Diverter setting motor Open Closed Relay PCB Ignition stage Gas valve 2nd stage ("modulation magnet") Main valve Gas valve 1st stage Unit mass Ignition transformer Ignition electrode Fig. 5.4 Electrical connections atmoCRAFT above 130 kW Installation and maintenance manual atmoCRAFT...
The controllers shown in Table 5.1 can be used for the thermostat (in series). control of the Vaillant atmoCRAFT and the heating system. The installation should be undertaken in accordance with the individual operating instruction manuals.
3 mol/m (16.8° dH), water Fig. 5.6 Connecting controller to 7-8-9 softening is to be recommended. The corresponding instructions for use provided by the individual manufacturers of these softening agents are to be observed. Installation and maintenance manual atmoCRAFT...
2E and 2H is not required. The the heating process. gas pressure regulator on the gas fitting is sealed. Vaillant assumes no liability for this and such consequential damages. Caution! Please inform the user of the procedure for Before start-up of the unit compare the details frost protection.
0.1 mbar to the nozzle pressure measuring on the gas distributor pipe. • Open the gas shut-off cock again. • Start the boiler up in accordance with Chapter 6. Installation and maintenance manual atmoCRAFT...
• Unscrew the burner nozzles for natural gas (2) and screw Keep the components removed during the in the burner nozzles for liquid gas P (165) gas-tight. changeover and this fitting instruction for possible future refitting. Installation and maintenance manual atmoCRAFT...
4.22. Take particular for refilling and bleeding the heating system if needed. care that the exhaust gas pipe runs upwards towards the chimney. Installation and maintenance manual atmoCRAFT...
The current heating flow temperature appears in the customer. display again. Vaillant warranty Vaillant provide a full parts and labour warranty for this appliance. The appliance must be installed by a suitably competent person in accordance with the Gas Safety (Installation and Use) Regulations 1998, and the manufacturer’s...
Number of hours to the next maintenance or “Off” 0 0 ... 300 x 10 h or “-” (Off) “-” (Off) d.85 Minimum feed target temperature 30 °C ... 50 °C 35 °C Table 7.1 Adjustable parameters of the DIA system Installation and maintenance manual atmoCRAFT...
Isolate unit from electrical mains and injury. close gas-cock Close maintenance cocks; Release Only genuine Vaillant spare parts may be used for pressure on heating and hot water inspections, maintenance and repair work to ensure the circuits, or drain if necessary...
• Perform the required measurements. • Unlock after the boiler has cooled down (see Section 9.3). Note! The test programme is automatically exited after 15 minutes. The test must be performed within this time period. Installation and maintenance manual atmoCRAFT...
• Release the nuts on the burner bracket. (1), the monitoring electrode (2) and the ignition • Pull out the plug from the gas fitting. burner. • Separate the ionisation cable at the plug connection. • Thoroughly clean the baseplate. Installation and maintenance manual atmoCRAFT...
• Check the boiler, exhaust gas installation and gas - Chimney draught connection for tightness. - Exhaust gas losses (automatically calculated) • Fit the cladding. • Perform the required measurements. 8.4.2 Cleaning the heat exchanger Fig. 8.6 Brushing the exhaust gas ducts Installation and maintenance manual atmoCRAFT...
For this reason, all measurements on the electronics must only be undertaken with the switchgear box back-wall in position. Just open the cover over the connection area, all measuring points are accessible from here. Installation and maintenance manual atmoCRAFT...
• Press the “i” and “+” The current heating flow temperature appears in the buttons simultaneously or display again. • Do not press any button for about 4 minutes. The current heating flow temperature appears in the display again. Installation and maintenance manual atmoCRAFT...
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Table 9.3 Diagnosis codes 1) The first two displayed numbers must be multiplied by a factor of 1000 (or 100,000). By pushing the “i” button again the hours (or the number x 100) are displayed in three figures. Installation and maintenance manual atmoCRAFT...
The recyclability, demountability and separability of Vaillant Applied System Sales materials and components are taken into account for Vaillant Ltd., Unit D1 Lowfields Business Park, Elland. the selection of materials in the same way as West Yorkshire. HX5 9DG environmental hazards and health risks during recycling...
DIN 4705 4) With reference to 15 °C and 1013 mbar 5) Hamburger feed model is fulfilled 6 Determined in accordance with DIN 4708 Part 3 7) With equipment connection piece Order No. 303 907 Installation and maintenance manual atmoCRAFT...
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