Kober C38GC25 User Manual Download

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KÖBER SRL VADURI BRANCH

USER MANUAL

CONDENSING GAS BOILER

C38GC25 C38GC29 C38GC35

C38GC25-P C38GC35-CH1 C38GC35-CH2

Image for presentation only. Product
may look slightly different depending
on the area and the purchase period.

KÖBER Ltd, no. 25 Vaduri, Alexandru cel Bun Commune, Neamt 617511, Romania
Tel.:+40.233.24.17.46, 233.24.19.33, Fax:+40.233.24.19.29
www.motan.ro

P M0 0 2 2 7 3

2726

Summary of Contents for C38GC25

Page 1: ... C38GC35 CH1 C38GC35 CH2 Image for presentation only Product may look slightly different depending on the area and the purchase period KÖBER Ltd no 25 Vaduri Alexandru cel Bun Commune Neamt 617511 Romania Tel 40 233 24 17 46 233 24 19 33 Fax 40 233 24 19 29 www motan ro P M0 0 2 2 7 3 18 2726 ...

Page 2: ...6 2 2 Graphic context switching the boiler on control panel LMC1X 20 6 2 3 LIGHT function control panel LMC1X 20 6 2 4 Graphic context Stand by control panel LMC1X 20 6 2 5 Graphic context on hold ON control panel LMC1X 20 6 2 6 Graphic context user menu control panel LMC1X 21 6 2 7 Graphic context SERVICE submenu control panel LMC1X 21 6 2 8 Graphic context ECONOMIC submenu control panel LMC1X 21...

Page 3: ...tors heating C38GC35 CH2 boiler without V3C valve only with heating circuit preparation 33 11 4 6 Underfloor heating C38GC35 CH2 boiler without V3C valve only with heating circuit preparation 33 11 4 7 Raditors and underfloor heating and external boiler for DHW C38GC35 CH2 boiler 34 11 4 8 Raditors heating and external boiler for DHW C38GC35 CH2 boiler 34 11 4 9 Underfloor heating and external boi...

Page 4: ...re designed to use gas from classes I2H The type of gas for which the device is adjusted is specified on the product label and nameplate 1 2 CE Marking CE marking applied on this product guarantees that the equipment complies with the esential conditions stipulated in the applicable European legislation Directive regarding gas equipment 2009 142 CE ex 90 396 CEE EcoDesign Directive 2009 125 EC Dir...

Page 5: ...n heat exchanger 15 Ignition electrode 2 Built in fan nozzle 16 Expansion vessel 3 Over temperature thermostat 17 Flue gas temperature sensor 4 Heating tour connection 18 Ignition transformer 5 Gas supply connection 19 Pressure relief valve 3 bar 6 3 way valve actuator 20 Expansion vessel connection 7 Heating temperature sensor 21 Return heating temperature sensor 8 Domestic hot water temperature ...

Page 6: ...16 Expansion vessel 4 Heating tour connection 17 Flue gas temperature sensor 5 Gas supply connection 18 Ignition transformer 6 3 way valve actuator 19 Pressure relief valve 3 bar 7 Heating temperature sensor 20 Expansion vessel connection 8 Water pressure sensor 21 Return heating temperature sensor 9 Domestic hot water temperature sensor 22 Pressure valve connection 10 Electronic box 23 Secondary ...

Page 7: ...ver temperature thermostat 14 Ignition electrode 3 Fan with built in nozzle 15 Flue gas temperature sensor 4 Heating tour connection 16 Ignition transformer 5 3 way valve actuator 17 Automated air vent 6 Heating temperature sensor 18 Pressure relief valve 3 bar 7 Water pressure sensor 19 Return heating temperature sensor 8 Electronic box 20 By pass connection 9 Circulation pump 21 Return heating b...

Page 8: ...ary circuit over temperature thermostat 14 Flue gas temperature sensor 3 Fan with built in nozzle 15 Ignition transformer 4 Heating tour connection 16 Water pressure senzor 5 Drain trap for condense 17 Expansion vessel connection vent 6 Heating temperature sensor 18 Automated air 7 Electronic box 19 Pressure relief valve 3 bar 8 Circulation pump 20 Return heating temperature sensor 9 Gas valve 21 ...

Page 9: ...ssure on the hot water circuit minim 0 8 bar maxim 3 bar Temperature adjustment interval radiators 30 80 C Temperature adjustment interval underfloor 15 45 C DHW circuit Temperature adjustment interval 30 60 C Temperature adjustment interval boiler mode 70 C DHW Confort EN 13203 Hot water flow at t 30 K flow restrictor 12l min 12 l min with flow restrictor 13 5 l min without flow restrictor 12 l m...

Page 10: ...5 mbar Heating circuit Maximum pressure on the hot water circuit minim 0 8 bar maxim 3 bar Temperature adjustment interval radiators 30 80 C Temperature adjustment interval underfloor 15 45 C DHW circuit Temperature adjustment interval 30 60 C Temperature adjustment interval boiler mode 70 C DHW Confort EN 13203 Hot water flow at t 30 K 12 l min with flow restrictor 13 5 l min without flow restric...

Page 11: ...mbustibil mc h 3 59 Gas pressure GN on the regulator 20 mbar max 25 mbar min 17 mbar GN max 35 mbar Heating circuit Maximum pressure on the hot water circuit minim 0 8 bar maxim 3 bar Temperature adjustment interval radiators 30 80 C Temperature adjustment interval underfloor 15 45 C Electrical characteristics Power 230VAC 50 Hz Nominal power 81 W Caracteristici constructive Height 722 mm Width 41...

Page 12: ...ewing connection screws use appropriate wrenches no box wrenches extensions etc 3 2 Gas smell When gas smell appears take the following into account Do not activate electric switches in the dangerous zone Do not smoke in the dangerous zone Do not use mobile phones in the dangerous zone Turn off the gas tap Air the dangerous zone Notify the gas distribution company 3 3 Changes in the area adiacent ...

Page 13: ... humidity The BOILER can be installed only in rooms with maximum 60 humidity between 20 30 C in order to prevent the damaging of electronic components Caution The burning air of the BOILER must not contain substances such as flourine vapours chlorine sulphur dissolvants colorants adhesives or gasoline These substances can lead in time to the corrosion of the equipment and air gas incoming outgoing...

Page 14: ...ter Boiler output connector D Fuel input connector E Cold water input connector F Thermal output connector Fig 4 2 Dimensions and mounting positions for models C38GC35 CH2 Legend A Thermal input connector B Fuel input connector C Cold water input connector D Thermal output connector Dimensions for models C38GC35 CH1 C38GC35 CH2 Tip Model Dimensiuni mm a b c d e C38GC35 CH1 MKDENS35 TERMOV 211 204 ...

Page 15: ...m distance to the upper part 400 mm distance to the front part 500 mm Caution Danger of damaging the equipment by incorrect setting The equipment can be mounted only on a flat fixed surface Note Minimum necessary distances free spaces for mounting are valid also for mounting with within pieces of furniture 4 2 3 Installing the boiler Drill two holes for fixing the center support 1 Mark the positio...

Page 16: ... etc as well as welding splashes scoria In any of theses cases the installation must be washed with clean water mixed with a highly concentrated cleaning agent Genereally in order to keep the warranty it is necessary to apply any neccesary treatment to prevent the contamination of water with the following Black mud magnetite Fe3O4 formed as a result of the continuous electrolyte corrosion occurrin...

Page 17: ...rs in addition to symoultaneously activating quick closing taps can affect the components of the hydraulic circuit inside the central heating BOILER We recommend the installation of a pressure regulator adjusted to 3 4 bars Damage caused by the apparition of pressure shocks or by the use of higher pressure than recommended on the cold water input circuit is not covered by the warranty We recommend...

Page 18: ...s to be longer than 5 m without the first corner Danger It is completely forbidden to use the central heating BOILER without the burnt gases output pipes because it endangeres people s life and health of people Replacement is to be performed only by authorized personnel following applicable laws and using only original spare parts provided by the producer 5 8 Electric grid connection The central h...

Page 19: ...s 1 5 bars The following operations are executed to empty the installation Emptying is done by means of the emptying tap of the central heating BOILER The emptying points must be located in accessible places so as to allow the water to be drained Caution Danger of hot water burns when emptying the BOILER 6 Operation instructions 6 1 Control Panel LMC1X for boiler types C38GC25 C38GC29 C38GC35 The ...

Page 20: ...el LMC1X At startup the boiler is in an intermediate state for 5 seconds that is required to boot the system By the point of view of the interface with the user there are two different modes of function that depend of the boiler s status in case that before disconnecting the board from the network the boiler was ON then the symbol S1 the high digits will display the message HELLO see figure 6 2 1 ...

Page 21: ...ol is S9 or press key J2 P when the active symbol is S15 If there is no user activity no key is pressed in USER MENU after 240 seconds it will return to the main menu OBSERVATION after covering all parameters within USER MENU if at least one parameter changed then they will be saved in memory Possible actions P moves to the next parameter function of the menu Also used to exit the current menu by ...

Page 22: ...l heating station Closed OFF active symbol Open ON inactive symbol S4 It shows the presence of flame S5 It shows whether the set functioning mode is SUMMER active symbol S6 It shows whether the set functioning mode is WINTER active symbol S7 The symbol is displayed continuously which means that the station functions as thermal station The symbol is displayed interrupted whenthe thermal temperature...

Page 23: ...winter functioning modes LIGHT activation or deactivation of light functions CH display and setting of maximum thermal temperature CH display and setting of minimum thermal temperature DHW display and setting of maximum hot water temperature DHW display and setting of minimum hot water temperature Figura 1 17 is an example of display in the waiting state pressure in the heating installation is 1 4...

Page 24: ... room thermostat and outdoor sensor 15 Check the presence of softener filter impurities on the domestic hot water inlet circuit 16 Checking safety features 17 Exhaust system tightness test 18 Verification of gas tightness 19 Shut down the boiler safely 20 User training 7 2 Starting the boiler and choosing the operating mode 7 2 1 Starting the boiler control panel LMC1X and control panel LMC1112 To...

Page 25: ...e function ANTILEGIONELLA is activated automatically This means that the boiler temperature is maintained at an elevated temperature for an hour once every week 7 2 5 Functioning as heating BOILER HS The BOILER functions in this mode when winter season is selected For the selection of the type of heating installation floor or radiators please contact an authorised service company If a thermoregula...

Page 26: ...ey notice defects of the local connecting installations and will not sign the commissioning statement until these defects have been remedied 7 5 Quality Conditions and Warranty The company KÖBER S R L VADURI BRANCH as the manufacturer guarantees the correct functioning of the central heating BOILER if are observed ALL conditions for the installation commissioning use and periodical technical revis...

Page 27: ...ere are consumers generating such interference washing machine conditioner air conditioners or other appliances failure of the electronic board due to excessive humidity inside the electronic box the environmental conditions for the boiler installation are not observed AUTORESET to the disappearance of cause E04 C NO breaking the ribbon cable between the electronic board and the display keys on th...

Page 28: ... flue gas sensor Manual reset from RESET button E31 N NO Failure turn heating sensor AUTORESET to the disappearance of cause E32 I NO Failure return heating sensor AUTORESET to the disappearance of cause la E35 I NO Defective external temperature sensor AUTORESET to the disappearance of cause la E37 N I NO Boiler s temperature sensor 1 faulty AUTORESET to the disappearance of cause la E38 N I NO B...

Page 29: ...ommended for the mounting of the co axial kit GARAGE ANNEX ETC No Evacuation type Evacuation pipes minimum and maximum length m Ø mm 1 C13 Lmin 1m Lmin 1 m Lmax 3 m Lmax 5 m Ø 60 Ø100 concentrical Ø80 Ø80 dual 2 C33 C33x Lmin 1m Lmin 1 m Lmax 3 m Lmax 5 m Ø 60 Ø100 concentrical Ø80 Ø80 dual 3 C43 Lmin 1 m Lmax 5 m Ø80 Ø80 dual 4 C53 Lmin 1 m Lmax 5 m Ø80 Ø80 dual 5 C83 Lmin 1 m Lmax 5 m Ø80 Ø80 du...

Page 30: ...ion in four modes 4 steps Table 6 Pump functioning modes UPM3 Flex As m LED 1 red LED 2 yellow LED 3 yellow LED 4 yellow LED 5 yellow 4 5 6 7 functioning mode set in the factory To set on another curve please contact the authorized service company NOTE To save on energy and to maintain the possible functioning noises to a low level please choose a low characteristic curve If the pump has detecte o...

Page 31: ...25 C38GC25 P C38GC29 C38GC35 C38GC35 CH1 C38GC35 CH2 REV 01 07 2019 31 din 37 11 4 Functioning schemes covered by warranty 11 4 1 Radiators heating and instant preparation of hot water 11 4 2 Underfloor heating and instant preparation of hot water ...

Page 32: ...C25 P C38GC29 C38GC35 C38GC35 CH1 C38GC35 CH2 REV 01 07 2019 32 din 37 11 4 3 Radiators heating and accumulated preparation of hot water accummulation water tank 11 4 4 Underfloor heating and accumulated preparation of hot water accummulation water tank ...

Page 33: ...GC29 C38GC35 C38GC35 CH1 C38GC35 CH2 REV 01 07 2019 33 din 37 11 4 5 Radiators heating C38GC35 CH2 boiler without V3C valve only with heating circuit preparation 11 4 6 Underfloor heating C38GC35 CH2 boiler without V3C valve only with heating circuit preparation ...

Page 34: ... C38GC25 C38GC25 P C38GC29 C38GC35 C38GC35 CH1 C38GC35 CH2 REV 01 07 2019 34 din 37 11 4 7 Raditors and underfloor heating and external boiler for DHW C38GC35 CH2 boiler 11 4 8 Raditors heating and external boiler for DHW C38GC35 CH2 boiler ...

Page 35: ...r for DHW C38GC35 CH1 boiler C38GC35 CH1 boiler with V3C valve only for central heating circuit preparation and preparation boiler for DHW preparation 11 4 10 Combine radiators and underfloor heating and external boiler for DHW C38GC35 CH1 boiler C38GC35 CH1 boiler with V3C valve only for central heating circuit preparation and preparation boiler for DHW preparation ...

Page 36: ...5 C38GC25 P C38GC29 C38GC35 C38GC35 CH1 C38GC35 CH2 REV 01 07 2019 36 din 37 11 4 11 Radiators heating external boiler for DHW and solar panel C38GC35 CH1 boiler 11 4 12 Underfloor heating external boiler for DHW and solar panel C38GC35 CH1 boiler ...

Page 37: ...NTRAL HEATING BOILER TYPE C38GC25 C38GC25 P C38GC29 C38GC35 C38GC35 CH1 C38GC35 CH2 REV 01 07 2019 37 din 37 11 4 13 Combine radiators and underfloor heating external boiler for DHW and solar panel C38GC35 CH1 boiler ...

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Kober C38GC25, User Manual

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