Installation and maintenance instructions
ecoFIT sustain
825 - 835
GB, IE
Publisher/manufacturerVaillant GmbH
Berghauser Str. 40
D-42859 Remscheid
Tel. +49
21
91
18
‑
0
Fax +49
2810
[email protected]
www.vaillant.de
Страница 1: ...tion and maintenance instructions ecoFIT sustain 825 835 GB IE Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info vaillant de www vail...
Страница 2: ...7 9 Filling the domestic hot water circuit 17 7 10 Checking the gas flow rate 17 7 11 Checking the gas setting 18 7 12 Checking leak tightness 19 8 Adapting the unit to the heating installation 20 8...
Страница 3: ...vance of accompanying operating installation and maintenance instructions for the product and any other system com ponents installing and setting up the product in ac cordance with the product and sys...
Страница 4: ...th a con tact gap of at least 3 mm e g fuse or cir cuit breaker Secure against being switched back on again Check that there is no voltage 1 3 7 Risk of death due to lack of safety devices The basic d...
Страница 5: ...oms prone to frost 1 3 15 Risk of material damage caused by using an unsuitable tool Use the correct tool 1 3 16 Risk of damage to the flexible gas pipe The corrugated gas pipe may become dam aged if...
Страница 6: ...Council For more information visit www centralheating co uk 3 Product description 3 1 Compartment Ventilation The boilers are very high efficiency appliances As a consequence the heat loss from the a...
Страница 7: ...eeds the weight that can be lifted by a single person 4 1 1 General Hold the load as close as possible to your body Avoid rotational movements Instead reposition your feet If the unit is being lifted...
Страница 8: ...of the air flue pipe 4 5 Minimum clearances C C A B D Minimum clearance A 150 mm top air flue connection 20 mm rear air flue connection B 150 mm C 5 mm 70 mm if the side sections have to be removed D...
Страница 9: ...Undo the two screws 1 2 Gently press the front casing backwards in the centre so that the latching lug is released 3 Pull the front casing forwards at the bottom edge 4 Lift the front casing upwards...
Страница 10: ...fusion tight plastic pipes in the heating installation ensure that no air gets into the heat generator circuit Caution Risk of material damage due to heat trans fer during soldering Only solder connec...
Страница 11: ...ing the non neutralised condensate If you cannot guarantee that the materials from which the drain pipework is made are suitable install a system for neutralising the condensate Note The condensate dr...
Страница 12: ...mm min 5 4 1 2 External soil and vent pipe 19mm min 30mm 5 4 1 3 External termination into a gulley or hopper 19mm min 30mm 5 4 1 4 Internal termination into combined sink waste 30mm 19mm min 5 4 1 5...
Страница 13: ...gain 5 5 1 Opening the electronics box B B A Follow the instructions in the specified sequence 5 5 2 Closing the electronics box Follow the instructions in the reverse order 5 5 3 Cable route 2 1 1 23...
Страница 14: ...r heating 2 24 V control 3 eBUS control or radio receiver unit 4 Outdoor temperature sensor wired 1 Open the electronics box Page 13 2 Wire the cables Page 13 3 Connect the individual components depen...
Страница 15: ...rter valve is moved to the mid position The burner and pump are switched off to fill or drain the product 7 Start up 7 1 Carrying out the initial start up Initial start up must be carried out by a cus...
Страница 16: ...e pH value of the heating water is between 6 5 and a maximum of 8 5 Caution Risk of material damage if the heating water is treated with unsuitable additives Unsuitable additives may cause changes in...
Страница 17: ...condensate trap 1 from the upper section of the condensate trap 2 2 Remove the float 3 3 Fill the lower section of the condensate trap with water up to 10 mm below the upper edge of the condensate di...
Страница 18: ...oad check that the gas inlet working pressure at the reference test point 2 complies with the requirements Permissible connection pressure Great Bri tain Natural gas G20 1 7 to 2 kPa 17 0 to 20 mbar 9...
Страница 19: ...s than 0 1 MPa 1 bar in any installation If the system is to be treated with an inhibitor it should be applied at this stage in accordance with the manufacturer s instructions Further information can...
Страница 20: ...45 50 55 60 30 29 0 33 0 37 0 41 0 45 0 49 5 35 25 5 29 5 33 0 36 5 40 5 44 0 40 22 5 26 0 29 0 32 0 35 5 38 5 45 19 5 22 5 25 0 27 5 30 5 33 0 50 16 5 18 5 21 0 23 5 25 5 28 0 55 13 5 15 0 17 0 19 0...
Страница 21: ...air supply and flue system and instruct the end user that he must not make any changes Inform the end user that they must not store or use explo sive or highly flammable substances such as petrol pa p...
Страница 22: ...ly new seals and O rings Do not use any addi tional sealing materials 10 6 Replacing defective components 10 6 1 Replacing the burner 1 Remove the gas air mixture unit Page 25 2 Remove the two burner...
Страница 23: ...he expansion vessel 1 Drain the product Page 28 B C 1 2 3 A D 2 Undo the nut 3 3 Remove both screws on the support plate 1 4 Remove the support plate 5 Pull out the expansion vessel 2 towards the fron...
Страница 24: ...6 9 Replacing the volume flow sensor 1 B A 1 Pull out the plug 2 Remove the volume flow sensor 1 3 Install the new volume flow sensor 4 Plug in the plug 10 6 10 Replace the pressure sensor 1 2 1 Pull...
Страница 25: ...content Turn anti clockwise To decrease the CO content Turn clockwise Only carry out the adjustment in increments of 1 8 turn and wait approximately 1 minute after each adjustment until the value has...
Страница 26: ...exchanger 1 1 Protect the open electronics box from spraying water 2 Clean the ribs of the heat exchanger 1 with water The water runs out into the condensate tray 11 7 Checking the burner 1 Search th...
Страница 27: ...10 Cleaning the strainer in the cold water inlet 1 Close the main cold water supply line 2 Drain the product on the domestic hot water side 3 Remove the connector from the connection for the pro duct...
Страница 28: ...expansion vessel Page 23 4 Fill and purge the heating installation Page 17 11 15 Completing inspection and maintenance work 12 Decommissioning the product Switch off the product Disconnect the product...
Страница 29: ...Set target temperature for the domestic hot wa ter cylinder Current value Not adjustable d 08 Status of the 230 V ther mostat Current value 0 Room thermostat open no heat requirement 1 Room thermostat...
Страница 30: ...ble d 23 Status of the heating demand Current value off Heating off Summer mode on Heating on Not adjustable d 24 Status of the pressure monitor 0 1 off Not switched on Switched Not adjustable d 25 St...
Страница 31: ...n deactivated 3 Hot water activated min target value 60 C 0 Adjustable d 60 Number of blocks by the temperature limiter Current value Not adjustable d 61 Number of unsuccessful ignitions Current value...
Страница 32: ...d 90 Status of the eBUS room thermostat Current value off Not connected on Connected Not adjustable d 91 Status DCF77 Current value Not adjustable d 93 Setting the product code 0 99 1 The Device Spec...
Страница 33: ...88 Product purging active S 91 Maintenance Demo mode S 96 Automatic test programme Return temperature sensor heating demands blocked S 97 Automatic test programme Water pressure sensor heating demand...
Страница 34: ...s defective F 49 eBUS fault Voltage too low Short circuit on eBUS eBUS overload or two power supplies with different polarities on the eBUS F 61 Fault Gas valve assembly control Short circuit short to...
Страница 35: ...ture sensors have not been correctly installed F 85 Fault Temperature sensor The flow and or return temperature sensors have been installed on the same pipe incorrect pipe Temperature sensor not conne...
Страница 36: ...L N RT 230Vac X35 4 1 3 2 eBUS RT 24V Burner off X106 1 3 4 1 3 3 1 2 M 1 3 4 6 1 2 3 M 5 4 2 1 2 1 2 1 N L L 24V 230V 24V 230V 2 7 8 9 10 12 11 1 4 3 5 6 14 13 1 Main PCB 2 Interface PCB 3 Timer 4 T...
Страница 37: ...RT 230Vac 4 3 1 2 eBUS RT 24V Burner off X106 X35 1 3 4 1 3 3 1 2 M 1 3 4 6 1 2 3 M 4 3 2 1 5 4 2 1 5 6 7 8 2 1 2 1 N L L X35 24V 230V 24V 230V 2 7 8 9 10 12 11 1 4 5 6 14 13 3 1 Main PCB 2 Interface...
Страница 38: ...of the tolerances specified in these in structions eliminate the fault in accordance with the regulations and the current technology Annually 10 Check the general condition of the product and if requi...
Страница 39: ...3 Connect the product to the electrical installation Annually 34 Run the test operation on the product heating installation including hot water generation if available and if required purge the produc...
Страница 40: ...tioned as follows a at least 2 m from an opening in the building directly opposite and b so that the products of combustion are not directed to discharge directly across a boundary if the products are...
Страница 41: ...intenance instructions 41 H Commissioning Checklist Heating and Hotwater Industry Council HHIC www centralheating co uk Benchmark Commissioning and Servicing Section It is a requirement that the boile...
Страница 42: ...ith the appropriate Building Regulations and then handed to the customer to keep for future reference GAS BOILER SYSTEM COMMISSIONING CHECKLIST CONTROLS Optimum start control Fitted Fitted Fitted Fitt...
Страница 43: ...ng system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider SERVICE RECORD SERVICE 01 AND AND SERVICE 02 AND AND SERVICE 03 AND AND SERVICE 04 AND AN...
Страница 44: ...how to set boiler to minimum rate contact Technical Helpline for advice CHECK CO AND COMBUSTION RATIO AT MINIMUM RATE With boiler still set at minimum rate insert analyser probe into flue gas sampling...
Страница 45: ...ve output range P at 80 60 C 5 1 to 18 3 kW 6 1 to 18 3 kW 7 2 to 18 3 kW Domestic hot water heat output P 5 0 to 25 2 kW 6 0 to 30 0 kW 7 1 to 35 0 kW Maximum heat input heating Q max 18 4 kW 18 4 kW...
Страница 46: ...rature 80 C 60 C at P max 60 77 86 Flue gas temperature 80 C 60 C at P min 55 55 56 Flue gas temperature 50 C 30 C at P max 51 62 60 Flue gas temperature 50 C 30 C at P min 34 35 37 Flue gas temperatu...
Страница 47: ...asing closed 4 Frost 5 G Gas family check 15 Gas flow rate 17 Gas setting 18 H Handing over to the end user 21 High efficiency pump 20 High efficiency pump output 20 I Identification plate 6 If you sm...
Страница 48: ...byshire DE56 1JT Telephone 0330 100 3461 info vaillant co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufa...
