Atag iC 24 Installation & Servicing Instructions Manual Download Page 57

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Installation & Servicing instructions ATAG iC-Range

Summary of Contents for iC 24

Page 1: ...r iC 24 iC 28 iC 36 iC 40 iC Economiser Plus 27 iC Economiser Plus 35 iC Economiser Plus 39 Natural Gas Boilers Boiler G C No iC 24 47 310 19 iC 28 47 310 21 iC 36 47 310 23 iC 40 47 310 25 iC Economi...

Page 2: ...Press both buttons for 6 seconds Pump function Press both buttons for 6 seconds Information on the water pressure The default view of the display shows OK Press the eco button for 6 seconds and press...

Page 3: ...Dimensioning of the ue gas and air intake duct 27 9 9 Fitting the boiler onto the boiler frame 29 10 Electrical connection 31 10 1 One controller OpenTherm and BUS connection 32 10 2 Room thermostat v...

Page 4: ...ir way into the installation instructions or user s manual Further ATAG reserves the right to alter its products without prior noti cation When delivering the boiler give the customer clear instructio...

Page 5: ...dance with the Benchmark Code of Practice which is available from the Heating and Hotwater Industry Council who manage and promote the Scheme Visit www centralheating co uk for more information The cu...

Page 6: ...o transport when using a rolling jack The whole packaging is made of recycled materials and can be recycled again Transport and place the boiler in its packaging in this position Do not to step on or...

Page 7: ...lue gas temperature CH 36 30 C low load C 30 30 30 30 30 30 30 Gas categories II2H3P Gas pressure 2H 3P mbar 20 37 Gas consumption max G20 m3 hr 2 54 2 89 3 75 4 01 3 00 3 84 4 01 Current V Hz 230 50...

Page 8: ...96 LWA Sound power level indoors dB 46 46 48 48 46 48 48 P4 nominal output 80 60 C kW 21 2 21 2 28 3 28 3 21 2 28 3 28 3 P1 30 of nominal output 36 30 C kW 7 2 7 2 9 6 9 6 7 2 9 6 9 6 4 e ciency at n...

Page 9: ...es iC 24 iC 28 iC36 iC 40 iC Economiser Plus 27 iC Economiser Plus 35 iC Economiser Plus 39 Flue gas Air intake A B mm 60 100 Gas connection mm 22 CH Flow connection mm 22 CH Return connection mm 22 C...

Page 10: ...iler burns natural gas to supply heat LPG conversion kits available This heat is transferred in the heat exchanger to the water in the CH installation The rapid cooling o of the ue gases causes conden...

Page 11: ...air supply 15 Boiler data plate 16 Expansion vessel T1 Flow sensor T2 Return sensor T3 Hot water sensor F1 DHW ow sensor P1 Water pressure sensor ATAG iC Figure 7 a G Gas pipe A Flow pipe CH R Return...

Page 12: ...concentric ue system to the rear See chapter 9 8 for more ue options Make sure there is su cient service space around the boiler according gure 8 a The location of the boiler can be determined by usi...

Page 13: ...plug 10x55mm in the holes Mount the boiler frame to wall with the 4 coach screws 8x60mm using a 13mm wrench The boiler frame allows pipe work to be installed behind the boiler Note that there are free...

Page 14: ...lf adjusting and self protecting control system for the load This involves checking the temperature di erence between the ow and return water Table 9 1 a shows the water displacement the circulation p...

Page 15: ...cations you are advised to treat the water to such an extent that it does meet the required speci cations The warranty becomes invalid if the installation is not being ushed and or the quality of the...

Page 16: ...ppm Oxygen No oxygen di usion allowed during operation Max 5 lling water addition annually Corrosion inhibitors Refer to Additives Attachment pH increasing or lowering agents Refer to Additives Attach...

Page 17: ...e installation MUST be tested for gas tightness and purged as described in the above code The boiler connection is provided with an isolation valve with 22mm compression tting into which the gas line...

Page 18: ...mbar higher than the maximum pre pressure A too high closing pressure in the low pressure gas line can be caused by a high resistance or jam in this gas line When the closing pressure keeps increasing...

Page 19: ...pter 16 1 9 7 Condensation drain pipe The ATAG condensing boiler has the 88 E cient SEDBUK 2009 for high energy e ciency in heating and domestic hot water The ATAG wall hung gas red condensing boiler...

Page 20: ...internal diameter 30mm 10 Water weather proof insulation Drain requirements Figure 9 7 1 Drain requirements Figure 9 7 2 a Drain requirements Figure 9 7 3 1 Boiler 2 Visible air break 3 Visible air br...

Page 21: ...heating system for external condensate drainage pipework incorporating an external frost thermostat should therefore be considered If such a system is used then the installation instructions of the t...

Page 22: ...n requirements Figure 9 7 7 1 Boiler 2 Visible air break 3 38mm minimum trap 4 External length of pipe 3m maximum 5 Open end of condensate drainage pipe direct into gully 25mm min below grating but ab...

Page 23: ...ble components of the ue gas and air supply system we recommend you consult the Flue system literature Combinations with other brands or systems are without written permission from ATAG Heating not pe...

Page 24: ...ding any balcony or at roof The terminal must be protected by a guard of durable material Where a terminal is tted below a window which is hinged at the top and where the hinge axis is horizontal and...

Page 25: ...an opening into the building i e a window surround or door surround 2 This clearance may be reduced to 25mm without e ecting the performance of the boiler However to ensure the condensate plume does...

Page 26: ...be lower than 1 000 mm from the top of the light well due to the build up of combustion products 4 1 200 mm between air intake and facing terminal 5 Internal external corners The air intake clearance...

Page 27: ...noted length L distance between boiler from elbow or vertical adapter and the end of terminal When using bends the noted value behind every bend should be deducted from the maximum straight length Se...

Page 28: ...the terminal end outlet is at the uppermost part of the ue 4 Pass the terminal ue assembly through the wall 5 Fit the bend to the boiler turret 6 If the inside sealing collar white is being used then...

Page 29: ...asteners A and B after replacing the cover Remove furthermore the 6 plastic caps from the boiler connections When removing the plastic sealing caps from the pipes contaminated testing water may be rel...

Page 30: ...ccording to the installation and service manual Fill the siphon cup 5 with 150 ml water insert the siphon pipe 6 in the siphon cup do not press and insert this through the hole in the bottom plate of...

Page 31: ...he enclosed regulations Should it be necessary to change it the mains power supply cable may only be replaced with an ATAG mains power supply cable The connection terminals are positioned at the back...

Page 32: ...of the timer A volt free room thermostat is still required to be connected to the Room thermostat volt free connection Black to create a demand for heat via a room stat 10 4 ATAG Hot Water volt free...

Page 33: ...Installation Servicing instructions ATAG iC Range 33 Figure 10 7 a 10 9 Electrical diagram...

Page 34: ...ng up the boiler described in chapter 13 an automatic de aeration program will run to vent the boiler During this program the pressure in the central heating needs to be checked and when necessary top...

Page 35: ...n o Depending on the desired DHW temperature and volume the controls will calculate an output This realises the desired water temperature in an e cient way The hot water sensor T3 will adjust any mino...

Page 36: ...e eco button for 6 seconds in order to obtain the following value using the scroll buttons A0 Flow water temperature in C A1 Return water temperature in C A2 DHW temperature in C A3 T set temperature...

Page 37: ...is supplied with a pressure sensor This sensor control has following settings 0 5 bar below this pressure the burner is blocked for operation 0 5 to 0 8 bar boiler output reduced to max 80 0 8 to 3 0...

Page 38: ...o run due to the pump over run feature overrun time con rmed in technical speci cation table page 7 c Pump function By default the boiler is set in such a manner that the pump will switch on in case o...

Page 39: ...lected parameter 8 Adjust the value if desired possible with the or button DHW button 9 Brie y press the OK button to con rm the new setting The display shows the selected parameter again 7 Press the...

Page 40: ...then press again The display shows and the middle is o Switching on with the button takes place in reverse order CH program OFF Press until the lowest value is reached and then press again The display...

Page 41: ...turn the 2 screws tight in the fasteners A and B Changing settings such as the burner pressure and the amount of air ow is super uous Only in case of a failure or when replacing the gas block venturi...

Page 42: ...temperature appears in the display The boiler will switch to maximum power output of the boiler Press 1x the eco button the display shows XX heating capacity Calibrate the CO2 measuring tool and then...

Page 43: ...suring Press the ESC button button The device switches o The display shows for 2 seconds code 180 or 181 This completes the procedure The maximum duration of the commissioning function without interru...

Page 44: ...crewdriver on the screw b Please observe the following rotating direction Clockwise means less CO2 Counterclockwise means more CO2 6 sec a b After this setting has been made once more test the CO2 val...

Page 45: ...x the eco button The display shows XX heating capacity Insert the analyser probe into the air intake sample point B Ensure the probe reaches into the ow of air in air intake sample point Ensure the se...

Page 46: ...e has been followed e g Gas Safe Technical Bulletin TB008 where chimney ues are in voids The ue gas analyser should be of the correct type as speci ed by BS 7967 Prior to its use the ue gas analyser s...

Page 47: ...ordance with boiler instructions set boiler to operate at minimum rate to minimum load condition Allow su cient time for combustion to stabilise CHECK CO AND COMBUSTION RATIO AT MINIMUM RATE With boil...

Page 48: ...back the boiler front panel and take care the wire does not get stuck between front panel and boiler Always replace and turn the 2 screws tight in the fasteners A and B Air box cover The cover also do...

Page 49: ...6 and right 7 clamp bars a quarter turn with the hex key and pull these out in a forward motion Mind the direction of rotation red control cams Now lift the complete fan unit 5 with the upper tray of...

Page 50: ...clean them with a soft brush in combination with a vacuum cleaner if necessary If the inside of the boiler casing is heavily polluted with dust it is likely that the fan impeller is also polluted To...

Page 51: ...g maintenance Put the boiler back into operation and carry out a ue gas analysis see page 34 Always put back the cover after maintenance work and secure it with screws A and B Remind to connect this e...

Page 52: ...ce the boilers front cover 16 2 Component replacement In the event that parts require replacement use only genuine parts supplied by ATAG Heating Technology Ltd 16 3 User s instructions Advise the use...

Page 53: ...communication error contact open 78 Water pressure outside of range or not connected 105 Venting program active when power turned on or interrupted runs approx 7 mins 110 Safety temperature exceeded...

Page 54: ...ti ed 20 50 w w Anti freeze Fernox Alphi 11 Monopropyleneglycol inhibitors Kiwa certi ed KIWA ATA K62581 Belgaqua certi ed Cat III 25 50 w w Anti freeze in combination with F1 Protector System cleaner...

Page 55: ...60335 2 102 2010 Boiler E ciency Directive 92 42 EEC EN 15502 2 2 2014 Low Voltage Directive 2014 35 EU EN 60335 1 2011 EN 60335 2 102 2010 EMC Directive 2014 30 EU EN 61000 3 2 2013 EN 61000 3 3 201...

Page 56: ...Installation Servicing instructions ATAG iC Range 56 Annex C Short parts list...

Page 57: ...Installation Servicing instructions ATAG iC Range 57...

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Page 62: ...nology Ltd 80 Churchill Square Business Centre Kings Hill West Malling Kent ME19 4YU P h o n e 0 8 0 0 2 5 4 5 0 6 1 E m a i l i n f o a t a g h e a t i n g c o u k I n t e r n e t w w w a t a g h e a...

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