USER MANUAL CENTRAL HEATING BOILER TYPE C38GC25; C38GC25-P; C38GC29; C38GC35; C38GC35-CH1; C38GC35-CH2
REV. 01.07.2019
2 din 37
Contents
1
Safety instructions and symbols ................................................................................................................................................... 4
1.1
Valability of instructions ......................................................................................................................................................................... 4
1.2
CE Marking .............................................................................................................................................................................................. 4
1.3
Use according to destination ............................................................................................................................................................... 4
2
Technical and functional characteristics .................................................................................................................................... 5
2.1
Structure ................................................................................................................................................................................................... 5
2.1.1
Structure of boiler type C38GC25 / C38GC29 / C38GC35........................................................................................ 5
2.1.2
Structure of boiler type C38GC25-P .............................................................................................................................. 6
2.1.3
The structure of condensation mural central heating gas boilers C38GC35-CH1 .................................................... 7
2.1.4
The structure of condensation mural central heating gas boilers C38GC35-CH2 .................................................... 8
2.2
Constructive and functional characteristics ...................................................................................................................................... 9
3
Safety instructions ........................................................................................................................................................................ 12
3.1
Instalation and adjustment ................................................................................................................................................................. 12
3.2
Gas smell ................................................................................................................................................................................................ 12
3.3
Changes in the area adiacent to the heating BOILER .................................................................................................................. 12
4
Mounting ...................................................................................................................................................................................... 12
4.1
Mounting set.......................................................................................................................................................................................... 12
4.2
Dimensions and mounting positions .................................................................................................................................................. 13
4.2.1
Installation site .................................................................................................................................................................. 13
4.2.2
Minimum necessary distances/ free spaces for mounting ....................................................................................... 15
4.2.3
Installing the boiler ........................................................................................................................................................... 15
5
Installation .................................................................................................................................................................................... 16
5.1
Conditions for the installation of the central heating BOILER ........................................................................................................ 16
5.1.1
Installation indication ...................................................................................................................................................... 16
5.1.2
Protection of the BOILER in order to keep the warranty ........................................................................................... 16
5.2
Gas connecting pipe .......................................................................................................................................................................... 16
5.3
General directions for the heating installation ................................................................................................................................ 16
5.4
General directions for the hot water circuit ..................................................................................................................................... 17
5.5
Connecting pipe of the condensation output duct ...................................................................................................................... 17
5.6
Connecting pipe of the safety valve ................................................................................................................................................ 18
5.7
Air inlet pipe / burnt gases outlet pipe ............................................................................................................................................. 18
5.8
Electric grid connection ...................................................................................................................................................................... 18
6
Operation instructions ................................................................................................................................................................. 19
6.1
Control Panel LMC1X for boiler types C38GC25, C38GC29, C38GC35 ...................................................................................... 19
6.2
Description of functions and graphic contexts displayed by the control panel LMC1X .................................................. 20
6.2.1
Graphical context - Display the E88 error .................................................................................................................... 20
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
6.3
Control Panel LMC1112-15 for boiler versions C38GC25-P, C38GC35-CH1, C38GC35-CH2 .................................................. 22
Table 5: Control panel keys ........................................................................................................................................................................ 22
6.3.1
Description of functions and of graphic contexts diplayed on the control panel LMC1112 ...................... 22
6.3.2
Graphical context - Display the E88 error .................................................................................................................... 22
6.3.3
LIGHT function control panel LMC1112..................................................................................................................... 22
6.3.4
Graphic context – station startup control panel LMC1112 .................................................................................. 23
6.3.5
Graphic context - Stand-by control panel LMC1112 ............................................................................................ 23
6.3.6
Graphic context – error state control panel LMC1112 ......................................................................................... 23
6.3.7
Graphic context – waiting state control panel LMC1112 .................................................................................... 23
6.3.8
Graphic context – functioning state control panel LMC1112 ............................................................................. 23
6.3.9
Graphic context – adjustment of functioning parameters control panel LMC1112 .................................... 23
7
COMMISSIONING ........................................................................................................................................................................ 24
7.1
Commissioning work ............................................................................................................................................................................ 24
7.2
Starting the boiler and choosing the operating mode: ................................................................................................................. 24
7.2.1
Starting the boiler (control panel LMC1X and control panel LMC1112) ................................................................ 24
7.2.2
Choosing the functioning modes of the central heating BOILER....................................................................... 24
7.2.3
Functioning as domestic hot water BOILER (DHW) ................................................................................................... 24
7.2.4
Domestic hot water operation via an individual boiler connected to the boiler (see chapter 11 '' Operating
modes '')
25
7.2.5
Functioning as heating BOILER (HS) .............................................................................................................................. 25
7.2.6
Preset functions related to BOILER safety .................................................................................................................... 25
7.3
BOILER switch off in safety conditions ............................................................................................................................................... 25
7.4
User training ........................................................................................................................................................................................... 26
7.5
Quality Conditions and Warranty ...................................................................................................................................................... 26
8
INSPECTION AND MAINTENANCE................................................................................................................................................ 26
8.1
Inspection and maintenance intervals ............................................................................................................................................. 26
8.2
Maintenance works ............................................................................................................................................................................. 27
9
Error signals .................................................................................................................................................................................. 27
10
Drawings necessary for mounting and installation ................................................................................................................... 29
