A1008677-664Y8100 • A
G I.......................................3
Meaning of Symbols............................................................ 4
What to Check on a Regular Basis.................................. 4
End of the product life ........................................................ 4
U’ G........................................................5
Using the Control Panel ..................................................... 5
Home Screen ........................................................................6
Stand-by Screen...................................................................6
Lockout Screen..................................................................... 6
Status Messages .................................................................. 7
In case of Problem... ............................................................ 7
Controller Set-up Guide ..................................................... 8
Heating EZ Setup .....................................................9
DHW EZ Setup ........................................................11
Easy Setup Reset ..................................................12
Display Easy Setup ...............................................12
CH/DHW Operation ............................................13
Appliance Description - HeatMaster® 25 - 35 - 45 -
70 - 85 - 120 TC..................................................................................... 14
T S..............................15
Combustion characteristics .............................................15
Electrical Characteristics ..................................................16
Erp Data (Ecodesign)..........................................................17
Chimney Characteristics...................................................18
Flue Pipe Connection Types............................................19
Calculation of the flue pipe length............................... 20
Cascade : calculation of the maximum length of
flue pipes..............................................................................21
Approved Chimney Components..................................22
Hydraulic Characteristics.................................................24
Hydraulic Pressure Drop Curve of the Boilers...........24
DHW performance.............................................................24
Maximum Operating Conditions....................................24
Recommendations for the prevention of corrosion
and scaling in Heating Systems.....................................25
I ..................................................... 26
Safety Instructions for the Installation .........................26
Tools required for the installation..................................26
Package Contents..............................................................27
Handling instructions........................................................27
Removing the packaging.................................................27
boiler Preparation ..............................................................27
Chimney Connection ........................................................28
Gas Connection..................................................................29
Safety Instructions - Hydraulic Circuits........................30
G3 Requirements and Guidance - UK Only.................31
Connection of the DHW Circuit.......................................31
Connection of the Heating Circuit ...............................32
Configuration and system set-up ..................................35
C ................................................ 37
Tools Required for Starting up .......................................37
Checks before Starting up ..............................................37
Filling the System...............................................................38
Starting up the Boiler........................................................39
Checking and Adjusting the Burner .............................39
M.................................................... 40
Safety Instructions for Maintenance............................ 40
Torque Values .................................................................... 40
Tools Required for Maintenance.....................................41
Periodic Boiler Maintenance Tasks................................41
Boiler shut down for Maintenance .................................41
Drain the Boiler...................................................................42
Removal, Check and Installation of the Burner
Electrode ..............................................................................43
Removal and Installation of the Burner -
HM 25 to 85 TC ..................................................................44
Removal and Installation of the Burner -
HM 120 TC............................................................................45
Cleaning the Exchanger...................................................46
Restarting after Maintenance.........................................46
T ........................................... 47
S L.......................................................50
Table of Contents
