Ariston CLAS HE Series User Manual

2
overview
INDEX
Overview
General Information .................................................................................................3
Advice for the Installer .............................................................................................4
CE Labelling .................................................................................................................4
Data Plate Symbols
...................................................................................................4
Safety Regulations
....................................................................................................5
Product description
Control Panel...............................................................................................................6
Display
...........................................................................................................................6
Overall View
.................................................................................................................7
Overall Dimension ....................................................................................................7
Minimum Clearances ...............................................................................................7
Technical Information ..............................................................................................8
Installation
Reference Standards ................................................................................................9
Installing the Boiler ................................................................................................ 12
Gas Connection ....................................................................................................... 13
Water Connection
.................................................................................................. 13
Instructions for Opening the Casing and Performing an
Internal Inspection
................................................................................................. 13
Connecting the Flue .............................................................................................. 15
Fitting the Coaxial Flue (Ø 60/100 Horizontal) ............................................. 16
Fitting the 5” Flue (Ø 80/125 Horizontal / Vertical) ..................................... 17
Fitting the Coaxial Flue (Ø 60/100 Vertical)
................................................... 18
Fitting the Twin Pipe (Ø 80/80) .......................................................................... 19
Electrical Connections .......................................................................................... 23
Peripheral Unit Connection ................................................................................ 23
Room Thermostat Connection .......................................................................... 24
Outdoor Sensor Connection .............................................................................. 24
Electrical Diagram .................................................................................................. 25
Commissioning
Initial Preparation
................................................................................................... 26
Electricity Supply .................................................................................................... 26
Filling the Heating System .................................................................................. 26
Filling of the DHW System ................................................................................... 26
Gas Supply ................................................................................................................ 26
Water Treatment ..................................................................................................... 26
First Igniton Operation ......................................................................................... 27
Ignition procedure ................................................................................................. 28
Test Function and Combustion Analysis ........................................................ 30
AUTO Function ........................................................................................................ 31
Boiler Protection Devices
Boiler Protection Devices .................................................................................... 32
Anti-Frost Device .................................................................................................... 32
Table summarising error codes ......................................................................... 32
Settings - Adjustment - Problem Identication Menus
Accessing the Menus ............................................................................................ 33
Maintenance
General Comments ................................................................................................ 41
General Access ........................................................................................................ 42
Electrical Unit ........................................................................................................... 43
Hydraulic Unit .......................................................................................................... 45
Main Heat Exchanger ............................................................................................ 53
Burner Unit ............................................................................................................... 54
Fan Unit ...................................................................................................................... 57
Gas Valve .................................................................................................................... 58
Annual Maintenance ............................................................................................. 59
Benchmark Commissioning Checklist ............................................................ 61
Benchmark Service Interval Record
................................................................. 62
Spare Parts Short List ............................................................................................ 63

Ariston CLAS HE Series Specifications

General

Efficiency Rating	A
Mounting	Wall-mounted
ERP Rating	A
Warranty	2 years
Fuel Type	Natural Gas