Hermann Format Slim HE 25 T Installation And Maintenance Manual Download Page 2 | Manualshive

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Summary of Contents for Format Slim HE 25 T

Page 1: ...by Cod 6318191 07 2014 Condensing wall mounted boiler 1 2 Installation and maintenance manual FORMAT SLIM HE 25 T EN ...

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Page 3: ...s 1 2 Check and safety devices 1 3 Identification 1 4 Structure 1 5 Technical features 1 6 Main water circuit 1 7 Sensors 1 8 Expansion vessel 1 9 Circulation pump 1 10 Control panel 1 11 Wiring diagram 2 Installation 12 2 1 Receiving the product 2 2 Dimensions and weight 2 3 Handling 2 4 Installation room 2 5 New installation or installation of a replacement appliance 2 6 Cleaning the system 2 7 ...

Page 4: ...d company or by a pro fessionally qualified technician in accordance with the instructions contained in the manual The company or technician will at the end of installa tion operations issue a statement of compliance with national and local Technical Standards and Legislation in force Restrictions d IT IS FORBIDDEN The appliance is not to be used by children or un assisted disabled persons Do not ...

Page 5: ...function of the pump and diverter valve This activates automatically every 24 hours if no request for heat has been made the chimney sweep function lasts 15 minutes and makes the job of the qualified technician easier when measuring the parameters and combustion efficiency screen display of the operating and self diagnostic param eters with error code display when the fault occurs This makes repai...

Page 6: ...ion detection electrode 7 Heat safety thermostat 8 Delivery sensor 9 Ventilator 10 Condensate siphon 11 Diverter valve 12 System filling unit 13 Control panel 14 Gas valve 15 System relief valve 16 Boiler drain 17 System pump 18 Water pressure transducer 19 Automatic bleed valve 20 Air gas mixer 21 Expansion vessel 22 Air inlet pipe 23 Air smoke chamber 24 Smoke probe 25 Air inlet 26 Smoke outlet ...

Page 7: ... V 230 Frequency Hz 50 Absorbed electrical power W 105 Electrical protection degree IP X5D Combustion data Smoke temperature at Max Min flow 80 60 C C 82 65 Smoke temperature at Max Min flow 50 30 C C 59 45 Maximum smoke flow Min Max g s 11 1 1 38 CO2 at Max Min flow rate G20 9 0 9 0 CO2 at Max Min flow rate G31 10 0 10 0 Nozzles Gas Number of nozzles No 1 Nozzle diameter G20 G31 mm 5 3 Gas consum...

Page 8: ... C 4 C 5 C 6 C 7 C 8 C 9 C Resistenza R Ω 0 C 27279 17959 12090 8313 5828 4161 3021 2229 1669 1266 973 26135 17245 11634 8016 5630 4026 2928 2164 1622 1232 25044 16563 11199 7731 5440 3897 2839 2101 1577 1199 24004 15912 10781 7458 5258 3773 2753 2040 1534 1168 23014 15289 10382 7196 5082 3653 2669 1982 1491 1137 22069 14694 9999 6944 4913 3538 2589 1925 1451 1108 21168 14126 9633 6702 4751 3426 2...

Page 9: ...In parameter setting the user can scroll through the parameter index decreasing by pressing this button t During normal operation pressing the button di splays the heating set point which can be between 20 and 80 C In parameter setting the user can scroll through the parameter index increasing by pressing this button During normal operation pressing this button allows the user to reduce the heatin...

Page 10: ...d the fault normal boiler operation can be restored by pressing the button y r DOMESTIC HOT WATER This symbol is present during a DHW request or during the chimney sweep fun ction It flashes during the selection of the domestic hot water set point t HEATING This symbol lights up during heating ope ration or during the chimney sweep function It flashes during the selection of the heating set point ...

Page 11: ...obe VD Diverter valve TPA Pressure transducer TA TA2 Air thermostat SE External sensor CR Remote control instead of air thermo stat To connect the Air Thermostat or alternatively the Remote Control remove the bridge between terminals 5 6 Fig 7 m CAUTION Users must Use an omnipolar cut off switch disconnect switch in compliance with EN Standards Respect the connections L Live N Neutral Ensure that ...

Page 12: ...ing has been removed the appliance is to be handled manually tilting it slightly lifting it and applying pres sure in the points indicated in the figure Fig 10 d IT IS FORBIDDEN DO NOT hold onto the appliance cladding but use the solid parts such as the base and the rear structure a DANGER Use suitable tools and accident protection when re moving the packaging and when handling the appli ance 2 4 ...

Page 13: ...m it is recommended that the user puts a descaling additive into the water system allows the system to work with the generator active for a few days drains the dirty water from the system and flushes the sys tem with clean water once or more than once If the old generator has already been removed or is not avail able replace it with a pump to circulate water in the system and then proceed as descr...

Page 14: ...he smoke outlet are ducted a neutralising device is prearranged the outlet incline is 3 m CAUTION The condensate outlet duct must be airtight suit ably sized to that of the siphon and must not be restricted at any point The condensate outlet must be constructed in full compliance of the National or Local regulations in force Before commissioning the appliance fill the si phon with water 2 11 Gas s...

Page 15: ...ntric roof smoke outlet The pipes can start from the boiler but the outlets must be concentric or close together no more than 50 cm to be subject to similar wind conditions C43 Outlet and inlet in shared or separate flue pipes but subjected to similar wind conditions C63 Same type as C42 but with outlet and inlet made from pipes which are sold and certified separately C53 Separate wall or roof inl...

Page 16: ...m 6 pieces 8089920 8077351 Extension W 500 mm 6 pieces 8077350 Extension W 135 mm with take off point 8077304 Wall outlet terminal 8089541 8089501 Internal and external ring nut kit 8091510 8091500 Inlet terminal 8089540 8089500 45 curve M F 6 pieces 8089922 8077451 Manifold 8091400 Tile with joint 8091300 Roof outlet terminal W 1390 mm 8091204 Inlet outlet fitting Ø 80 125 mm 8091210 Split pipe s...

Page 17: ...15 mm H2O 120 Ø 80 185 185 Ø 80 250 400 169 169 Fig 16 2 13 Electrical connections The boiler is equipped with a ready wired power cable which is to be connected to a 230V 50 Hz network If this cable needs to be replaced an original spare must be requested from HERMANN Therefore only the connections of the original components as shown in the table are needed These are to be ordered sepa rately fro...

Page 18: ... system that before any intervention on the boiler the mains power is disconnected by setting the main system switch to OFF The manufacturer is not responsible for any damage caused by failure to earth the appliance or failure to ob serve the information provided in the wiring diagrams d IT IS FORBIDDEN To use water pipes for earthing the appliance 2 13 1 External sensor The boiler is prearranged ...

Page 19: ...stem and REMOTE HOT WATER TANK external sensor and air thermostat or alternatively remote control R M Mb Rb SE TA CR SB Fig 23 m CAUTION The boiler is pre arranged for connection to a re mote hot water tank To use the boiler for HEATING ONLY disconnect the hot water tank sensor SB set PAR 02 HYDRAULIC CONFIGURATION to 1 This operation must only be carried out by Profes sionally Qualified Personnel...

Page 20: ... bleeding all the radiators and the circuit on the high points of the system remove the front plug 4 of the pump and use a screwdriver to check that the impeller is not blocked replace the plug 4 4 3 Fig 29 NB to completely remove all air from the system it is recom mended that this operation is repeated a number of times check the pressure in the system and if necessary top up until the correct p...

Page 21: ...e display as soon as the symbols begin to flash release the buttons and and press the button y within 3 seconds the Automatic self calibrating procedure starts open one or more than one hot water tap the values flash on the display 99 maximum value fol lowed by an intermediate value and finally 00 minimum value The operator must wait for approximately 15 minutes for the self calibrating procedure ...

Page 22: ...ed automatically When all the parameter modifications have been made exit the parameter menu by pressing and holding down the but tons r and t at the same time until the initial screen is dis played 3 4 List of parameters Type No Description Range Unit of meas urement Step Default CONFIGURATION PAR 01 Index showing boiler power in kW 0 24 1 25 2 30 3 35 4 40 0 3 1 1 PAR 02 Hydraulic configuration ...

Page 23: ...on the display with the alarm number eg ALL 04 Do mestic Hot Water Sensor Fault Before repairing the fault disconnect the appliance from the mains power by setting the main switch to OFF OFF Fig 32 as a precautionary measure close the gas isolation valve Repair the fault and start up the boiler again NB after having repaired the fault when the alarm number appears on the display together with the ...

Page 24: ... Domestic hot water sensor temperature 9 99 C 1 PAR 05 AUX auxiliary sensor 9 99 C 1 PAR 06 Actual heating SET temperature Par 13 Par 14 C 1 PAR 07 Power level 0 99 1 PAR 08 Flow meter rate 0 99 l min 0 1 PAR 09 Water pressure transducer reading if resent 0 99 bar 0 1 TABLE OF COUNTER DISPLAYED Type No Description Range Unit of meas urement Step PAR c0 total no of boiler operating hours 0 99 h x 1...

Page 25: ...wards and down b until it is horizontal 3 a b 5 4 Fig 34 close the gas valve loosen the screw of the mains pressure point 6 and con nect a pressure gauge 6 Fig 35 open the gas valve power the boiler by setting the main switch to ON ON Fig 36 press the button y until SUMMER mode lhas been selected press and hold down the buttons and at the same time for approximately 5 seconds until the message Hi ...

Page 26: ...the original position and refit the front panel 2 Gas supply pressure Type of gas G20 G31 Pressure mbar 20 37 3 8 Gas conversion Format Slim HE 25 T models can work with G20 methane or G31 propane without the need for any mechanical conver sion Simply select parameter PAR 03 see Parameter set ting and display described on page 21 and set the type of gas to be used If changing the type of gas to be...

Page 27: ...hot parts inside the appliance are touched OFF Fig 37 4 2 External cleaning 4 2 1 Cleaning the cladding When cleaning the cladding use a cloth dampened with soap and water or alcohol for stubborn marks d IT IS FORBIDDEN to use abrasive products 4 3 Cleaning the inside of the appliance 4 3 1 Removing components To access the internal parts of the boiler remove the two screws 1 pull the front panel ...

Page 28: ...ctions to the fan and the electrode 4 4 Checks 4 4 1 Checking the smoke duct It is recommended that the user checks that the combustion air inlet duct and smoke outlet duct are integral and airtight 4 4 2 Checking the expansion vessel pressure It is recommended that the expansion vessel on the water side is drained and that the prefilling pressure is not less than 1 bar If this is not the case pre...

Page 29: ...he electrical connections Replace the pump ALL 11 Gas valve modulator disconnected Check the electrical connection ALL 12 Incorrect configuration of the open sealed chamber Set the parameter tS 0 4 Combustion configuration to 0 ALL 15 Fan check cable discon nected Check the connection cable between the fan and the board ALL 17 Fault regarding maxi mum deviation between the 2 NTC heating sensors Re...

Page 30: ...out correct ly could lead to injury of an electrical nature these actions therefore require particular caution and ad equate preparation d IT IS FORBIDDEN To indicate actions which MUST NOT BE carried out m CAUTION To indicate particularly important and useful infor mation Table of contents 1 Commissioning 31 1 1 Preliminary checks 1 2 Ignition 1 3 Adjusting the heating temperature 1 4 Adjusting t...

Page 31: ...filling valve 2 2 1 Fig 2 select the SUMMER l operating mode by pressing and holding the ybutton for at least 1 second the value of the delivery sensor detected at that moment will appear on the display open one or more than one hot water tap The boiler will work at maximum power until the taps are closed Once the boiler has been commissioned in SUMMER mode l WINTER mode ncan be selected by pressi...

Page 32: ...ed If the user is away temporarily for a weekend short trip etc and if the outside temperature is at ZERO press and hold the button y once if in WINTER mode n or twice if in SUMMER mode l to put the boiler into stand by set the main system switch to OFF close the gas valve OFF Fig 4 m CAUTION If the outside temperature might fall below ZERO since the appliance is equipped with an antifreeze functi...

Page 33: ...ng When cleaning the cladding use a cloth dampened with soap and water or alcohol for stubborn marks d IT IS FORBIDDEN to use abrasive products 4 Disposal 4 1 Disposal of the equipment European Directive 2002 96 CE Once it reaches the end of its operating life the equipment MUST BE RECYCLED in line with current legislatio IT MUST NOT be disposed of together with urban waste It can be handed over t...

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Page 36: ...to make changes at any time without prior notice in order to improve its products without compromising the essential characteristics HERMANN tepelná technika s r o Dubenec 212 544 55 Dubenec tel 499 694 999 e mail Info hermann cz ...

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