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C38GC25
C38GC25-P
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
KÖBER SRL VADURI BRANCH
USER MANUAL
CONDENSING GAS BOILER
C38GC29
C38GC35-CH1
2726
C38GC35
C38GC35-CH2
18
P M0 0 2 2 7 3
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Table of Contents
Related Manuals for Kober C38GC25
Summary of Contents for Kober C38GC25
- Page 1 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. 2726 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...
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Page 2: Table Of Contents
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Contents Safety instructions and symbols ..............................4 Valability of instructions ..................................4 CE Marking ......................................4 Use according to destination ................................4 Technical and functional characteristics ............................ 5 Structure ........................................ - Page 3 USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 11.2. Minimum distances recommended for the mounting of the co-axial kit ................... 29 11.3. Hydraulic characteristic of pump ..............................30 11.4. Functioning schemes covered by warranty ............................ 31 11.4.1 Radiators heating and instant preparation of hot water .....................
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Page 4: Safety Instructions And Symbols
Directive for low frequency 2006/95/EC (ex. 73/23/EEC). Use according to destination - Central heating boilers C38GC25, C38GC29, C38GC35 are designed following current technical standards and observing recognized safety norms; - In case of misuse or inappropriate use, the health or life of users or third parties can be put in danger, as well as the central heating BOILER and other goods;... -
Page 5: Technical And Functional Characteristics
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Technical and functional characteristics 2.1 Structure 2.1.1 Structure of boiler type C38GC25 / C38GC29 / C38GC35 (*) The boiler in the standard configuration is not delivered equipped with landmarks from pos. -
Page 6: Structure Of Boiler Type C38Gc25-P
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 2.1.2 Structure of boiler type C38GC25-P Figura 2.1 Tab. 2.1 Components of the condensing boiler Main heat exchanger Heating return connection Built-in fan nozzle Ignition electrode Over-temperature thermostat... -
Page 7: The Structure Of Condensation Mural Central Heating Gas Boilers C38Gc35-Ch1
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 2.1.3 The structure of condensation mural central heating gas boilers C38GC35-CH1 Fig. 2.1 Tab.2.1 Components of the condensation mural central heating gas boiler Main heat-exchanger Expansion vessel Primary circuit over-temperature thermostat 14... -
Page 8: The Structure Of Condensation Mural Central Heating Gas Boilers C38Gc35-Ch2
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 2.1.4 The structure of condensation mural central heating gas boilers C38GC35-CH2 Fig. Tab.2.1 Components of the condensation mural central heating gas boiler Main heat-exchanger Ignition electrode Primary circuit over-temperature thermostat 14... -
Page 9: Constructive And Functional Characteristics
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Constructive and functional characteristics Tab.1 Technical characteristics C38GC25, C38GC29, C38GC35 Commercial name MKDENS25 MKDENS35 MKDENS35 Type C38GC25 C38GC35 C38GC35 Gas category to be used 2H (GN-G20) Flue type... - Page 10 USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Tab.1 Technical characteristics C38GC25-P Commercial name MKDENS25 Type C38GC25-P Gas category to be used 2H (GN-G20) Flue type Forced Burning room Condensing Efficiency stars (dir. 92/42/CEE) **** Nox class...
- Page 11 USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Tab.1 Technical characteristics C38GC25-CH1, C38GC35-CH2 Commercial name C38GC25-CH1 C38GC25-CH2 Type MKDENS35 TERMOV MKDENS35 TERMO Gas category to be used 2H (GN-G20) Flue type Forced Burning room Condensing Efficiency stars (dir. 92/42/CEE)
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Page 12: Safety Instructions
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Safety instructions Instalation and adjustment Installation and commissioning can be done only by a company authorized and agreed by KÖBER SRL-Vaduri Branch! This company will assume responsibility for the correct installation and commissioning. -
Page 13: Dimensions And Mounting Positions
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Dimensions and mounting positions 4.2.1 Installation site When choosing the installation site, please take into consideration the following safety instructions: Caution! Do not install the BOILER in spaces that are exposed to freezing! In case of freezing the sation can be damaged. - Page 14 USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Fig. 4.2 Dimensions and mounting positions for models C38GC35-CH1: Legend: A – Thermal input connector B – Water Boiler input connector C - Water Boiler output connector D - Fuel input connector...
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Page 15: Minimum Necessary Distances/ Free Spaces For Mounting
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 4.2.2 Minimum necessary distances/ free spaces for mounting Both for the mounting/ installation of the central heating BOILERs later maintenance operations you will need the following minimum distances (fig. 1.3), respectively minimum free spaces for mounting: –... -
Page 16: Installation
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Installation Danger! Danger of death by poisoning and explosion because of breeches in the gas pipes and connections in case of incorrect installation! Installation and commissioning can be done only by a company authorized and agreed by KÖBER SRL-Vaduri Branch! This company will assume responsibility for the correct installation and commissioning. -
Page 17: General Directions For The Hot Water Circuit
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Caution! Before connecting the central heating BOILER carefully wash the entire heating installation! In this way, you eliminate from the pipes various debris such as welding splashes, scoria, grummet, putty, dirt or similar. Otherwise, these substances can form deposits in the heating switcher and can cause damage or malfunctioning. -
Page 18: Connecting Pipe Of The Safety Valve
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Before commissioning the central heating BOILER approximately 1/2 liters of water must be introduced by means of the burning gases output connecting pipe (fig. 1.4), to form a “water plug” inside the seal box – in this way we prevent burning gases to be evicted in the room. -
Page 19: Operation Instructions
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 - Adjust the pump operation (5, 6 or 7m) depending on the installation (see chapters 8.3 and 11.3); - continue to fill the system, with the ventilation function switched on up to 1.1-1.5 bar;... -
Page 20: Description Of Functions And Graphic Contexts Displayed By The Control Panel Lmc1X
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Table 6.2: Description of the graphic symbols from LCD display Note Description: Displays the temperature (°C), set point, parameter values, indicative values, different messages („On”, “HELLO” etc.) Displays informative values, parameter values, parameters index, error counter index... -
Page 21: Graphic Context - User Menu Control Panel Lmc1X
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 6.2.6 Graphic context – user menu control panel LMC1X From ON context, pressing key J5 (MENU/OK) will access the user interface. With this menu, the user can set the main parameters of operation of the boiler and enable / disable various functions of the boiler, such as: -heating temperature of the heating circuit ;... -
Page 22: Control Panel Lmc1112-15 For Boiler Versions C38Gc25-P, C38Gc35-Ch1, C38Gc35-Ch2
Control Panel LMC1112-15 for boiler versions C38GC25-P, C38GC35-CH1, C38GC35-CH2 The LMC1112-15 control panel (fig.1.10) equips only the boiler versions C38GC25-P, C38GC35-CH1, C38GC35-CH2 The LMC1112 control panel (fig.1.10) allows the visualization and change of parameters defining the functioning of the central heating station. -
Page 23: Graphic Context - Station Startup Control Panel Lmc1112
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 6.3.4 Graphic context – station startup control panel LMC1112 When started, the station is in an intermediary state for 5 seconds, necessary to initialise the system. During this interval the diplay shows only the message “On” on the S1 symbol on the interface (see figure 1.14). -
Page 24: Commissioning
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Figures 1.20 and 1.21 are two examples of displaying temperature in the setting mode. Figure 1.20 – pressure in the heating installation is 1,8 bar, central heating station is set on winter mode, set value of thermal temperature is 42°C;... -
Page 25: Domestic Hot Water Operation Via An Individual Boiler Connected To The Boiler (See Chapter 11 '' Operating Modes '')
Domestic hot water operation via an individual boiler connected to the boiler (see chapter 11 '' Operating modes '') For hot water DHW operation, contact your authorized service provider, approved and trained by KOBER SRL Vaduri Branch! C13GC35; C14GC25 boilers can work with an accumulation boiler to produce domestic hot water in accumulation mode. -
Page 26: User Training
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 After the BOILER is switched off in safety conditions, the user will contact the authorized service company in the area. 7.4 User training It is obligatory for the specialized personnel commissioning the BOILER to instruct the user about the following aspects: 1. -
Page 27: Maintenance Works
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 8.2 Maintenance works For keeping the product in perfect state of work, the following maintenance steps must be followed: Tab.8.1Work stages for maintenance work To be done: General... - Page 28 USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Non- Code Class Meaning Resetting mode Volatile -Flag (flame failure after 3 ignition attempts) caused by: -problems on the gas supply network: lack of gas; low gas pressure in the network; gas meter / defective network regulators;...
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Page 29: Drawings Necessary For Mounting And Installation
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 Drawings necessary for mounting and installation 11.1. Types of configurartions for the mounting kit for air input/ burnt gases output Evacuation Evacuation pipes – minimum and maximum length (m) Ø... -
Page 30: Hydraulic Characteristic Of Pump
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 LEGEND: A – distance under the window/ ventilation hole = 300mm B - distance over the window/ ventilation hole = 300mm C – distance left/ right to the window/ ventilation hole = 300mm D, E –... -
Page 31: Functioning Schemes Covered By Warranty
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 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, REV. 01.07.2019 31 din 37... -
Page 32: Radiators Heating And Accumulated Preparation Of Hot Water (Accummulation Water Tank)
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 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) REV. 01.07.2019 32 din 37... -
Page 33: Radiators Heating, C38Gc35-Ch2 Boiler (Without V3C Valve, Only With Heating Circuit Preparation)
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 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) REV. 01.07.2019... -
Page 34: Raditors And Underfloor Heating And External Boiler For Dhw, C38Gc35-Ch2 Boiler
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 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 REV. 01.07.2019 34 din 37... -
Page 35: Underfloor Heating And External Boiler For Dhw, C38Gc35-Ch1 Boiler
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 11.4.9 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 11.4.10... -
Page 36: Radiators Heating, External Boiler For Dhw And Solar Panel, C38Gc35-Ch1 Boiler
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 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 REV. 01.07.2019 36 din 37... -
Page 37: Combine Radiators And Underfloor Heating, External Boiler For Dhw And Solar Panel, C38Gc35-Ch1 Boiler
USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2 11.4.13 Combine radiators and underfloor heating, external boiler for DHW and solar panel, C38GC35-CH1 boiler REV. 01.07.2019 37 din 37...
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