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Green Heating Technology
2
Table of Content
Safety warnings
Safety warnings symbols legend . . . . . . . . . . . . . . 4
References to Laws and Norms . . . . . . . . . . . . . . . 4
Personnel in charge of installation
. . . . . . . . . . . . . . . 4
Installation, use and maintenance
. . . . . . . . . . . . . . . 4
User warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Important . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
First starting up and Use
. . . . . . . . . . . . . . . . . . . . . . . 5
Installation, first starting up, maintenance and
servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Appliance booklet or central plant booklet . . . . . . . . 6
Combustion checking
. . . . . . . . . . . . . . . . . . . . . . . . . 6
Boiler operation and servicing
. . . . . . . . . . . . . . . . . . 6
User guide
Keyboard buttons
. . . . . . . . . . . . . . . . . . . . . . . . . . 7
Multi-function display
. . . . . . . . . . . . . . . . . . . . . . 8
Commands outside the boiler . . . . . . . . . . . . . . . 9
Typical use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Preliminary operations
. . . . . . . . . . . . . . . . . . . . . . . 10
Boiler activation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Temperature adjustment . . . . . . . . . . . . . . . . . . . . . . 10
Anti-Legionella function
. . . . . . . . . . . . . . . . . . . 11
Hour and day setting
. . . . . . . . . . . . . . . . . . . . . . 11
Set the display with 4 digits . . . . . . . . . . . . . . . . 11
DHW storage management . . . . . . . . . . . . . . . . . 11
DHW storage forced heating
. . . . . . . . . . . . . . . . . . . 12
Loading a preset DHW storage program . . . . . . . . . 12
Setting the DHW storage program no. 3 - User
. . . . 12
INFO menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
Holiday menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SPA function
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Incidental malfunctioning
. . . . . . . . . . . . . . . . . . 15
The burner doesn’t turn on . . . . . . . . . . . . . . . . . . . . 15
Shortage of domestic hot water production
. . . . . . 15
Boiler inactivity
. . . . . . . . . . . . . . . . . . . . . . . . . . 16
Safety shut off
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Stand-by mode with anti-frost & anti-locking
function
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
“Ambient Anti-Frost” Function
. . . . . . . . . . . . . . . . . 17
Installation
Law and regulation prescriptions for the
installer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Dimensions and connections
. . . . . . . . . . . . . . . 18
Pump capacity diagram . . . . . . . . . . . . . . . . . . . . 18
Specifications for inlet air
. . . . . . . . . . . . . . . . . . 19
Domestic water supply characteristics
. . . . . . . . 19
Protection against freezing
. . . . . . . . . . . . . . . . . 19
Warnings for the installation of optional kits or
special systems . . . . . . . . . . . . . . . . . . . . . . . . 20
Floor heating system
. . . . . . . . . . . . . . . . . . . . . . . . . 20
Moving the boiler . . . . . . . . . . . . . . . . . . . . . . . . 20
Siphon overflow drain
. . . . . . . . . . . . . . . . . . . . . 22
Positioning and fastening
. . . . . . . . . . . . . . . . . . 22
Hydraulic system (DHW and heating)
. . . . . . . . .
23
Advices and suggestions to avoid vibrations and noises
in the system . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
Cleaning and preservation of the systems
. . . . . . . .
23
Heating system
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Condense drain . . . . . . . . . . . . . . . . . . . . . . . . . . 24
DHW storage tank filling
. . . . . . . . . . . . . . . . . . . 24
Heating system filling and pressuring
. . . . . . . . 24
Gas connection
. . . . . . . . . . . . . . . . . . . . . . . . . . 25
Electrical connections
. . . . . . . . . . . . . . . . . . . . . 26
Flue systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Installation of the flue inlet/outlet flange gasket
. . 27
General indications
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
Dimensioning the inlet and outlet ducts . . . . . . . . . 29
Flue system types . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
Examples of installation of inlet and outlet ducts
. .
31
Adjustment and Maintenance
First starting up
. . . . . . . . . . . . . . . . . . . . . . . . . .
32
Maintenance operations
. . . . . . . . . . . . . . . . . . .
33
Access to the inside of the boiler . . . . . . . . . . . .
34
Venting the primary exchanger
. . . . . . . . . . . . .
35
Combustion group cleaning
. . . . . . . . . . . . . . . .
35
PCB parameters settings (technician menu)
. . .
36
Main boiler parameters (PC)
. . . . . . . . . . . . . . . . . . .
37
Combustion test and adjustment
. . . . . . . . . . . .
39
Max heating power adjustment
. . . . . . . . . . . . . 40
Power input / display / fan rpm tables . . . . . . . . 41
Electronic settings
. . . . . . . . . . . . . . . . . . . . . . . . 42
Accessing the main board . . . . . . . . . . . . . . . . . . . . . 42
Main board settings
. . . . . . . . . . . . . . . . . . . . . . . . . . 42
Gas conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Draining the system . . . . . . . . . . . . . . . . . . . . . . . 44
Draining the storage unit . . . . . . . . . . . . . . . . . . . 44
Alarms - boiler block . . . . . . . . . . . . . . . . . . . . . . 44
Warnings for servicing . . . . . . . . . . . . . . . . . . . . . 51
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Boiler internal components . . . . . . . . . . . . . . . . 55
Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . 56
Main board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Solar controller board . . . . . . . . . . . . . . . . . . . . . . . . 58
Addendum
Outdoor Sensor Kit . . . . . . . . . . . . . . . . . . . . . . . 59
Installation and setting
. . . . . . . . . . . . . . . . . . . . . . . 59
Outdoor Sensor kit and Remote Control . . . . . . . . . 59
Remote Control Kit . . . . . . . . . . . . . . . . . . . . . . . 60
Содержание 18 K
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