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CLAS SYSTEM One
Ariston CLAS SYSTEM One Installation And Servicing Manual
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CONDENSING WALL-HUNG GAS BOILER
Country of Destination: GB/IE
G.C.N.:
47-116-88
(24 kW)
G.C.N.:
47-116-89
(30 kW)
G.C.N.:
47-116-90
(38 kW)
G.C.N.:
47-116-85
(24 kW)
G.C.N.:
47-116-86
(30 kW)
G.C.N.:
47-116-87
(38 kW)
G.C.N.:
41-116-49
(18 kW)
G.C.N.:
41-116-50
(24 kW)
G.C.N.:
41-116-51
(30 kW)
INSTALLATION AND SERVICING INSTRUCTIONS
HOT W
A
TER
I
HEA
TING
I
RENEW
ABLES
CLAS NET One
CLAS One
CLAS SYSTEM One
discover more
@ariston.com
2
Table of Contents
Index
2
Overview
3
Advice for the Installer
4
CE Labelling
4
Symbols Used on the Data Plate
4
Safety Regulation
5
Key to Symbols
5
Product Description
7
Control Panel
7
Display
8
Overall View
9
Overall Dimensions
10
Minimum Clearances
10
Installation
11
Reference Standards
11
Codes of Practice
11
Flue
11
Electrical Supply
12
Showers
12
System Controls
12
Location
12
Condensate Discharge
13
Installing the Boiler
14
Method of Positioning the Boiler on the Wall
14
Connecting the Boiler to the System
14
Safety Valve Discharge
14
Gas Connection
15
Water Connection
15
Instructions for Removing the Housing and Inspecting the Appliance
15
Graph Representing the Available Circulation Pump Pressure T 20 C
16
Underfloor Heating
16
Pressure Gauge
16
Water Circuit Diagram
17
Connecting the Flue
18
Flue System
18
Installation Without Extension
19
Clamp
20
Fitting the 5” Flue
20
Fitting the Coaxial Flue
21
Fitting the Twin Pipe
22
Table of Flue Gas Exhaust Duct Lengths
24
Electrical Connections
25
Power Supply Cable
25
Peripheral Unit Connection
25
Peripheral Connections
25
Room Thermostat/Remote Clock Connection
26
Outdoor Sensor Connection
26
Cylinder Connection (Clas System One)
26
Fitting Instructions for
27
Time Clock
27
Electrical Diagram
28
S Plan Wiring Diagram
30
S Plan Wiring Diagram Using an Outside Sensor
31
Commissioning
32
Initial Preparation
32
Electricity Supply
32
Gas Supply
32
First Ignition Operation
33
Ignition Procedure
34
First Ignition
34
Description of Function
34
Combustion Checking Procedure
35
Preparing the Measuring Equipment
35
Adjusting the CO2 at Maximum Gas Flow Rate (Domestic Hot Water)
35
Adjusting the Gas Valve at Maximum Gas Flow
35
Ending the Adjustment
36
Maximum Heating Power Adjustment
36
Heating Ignition Delay Adjustment
36
Table Summarising Changes
36
Converting the Appliance from Natural Gas to LPG
37
Auto Function
37
Boiler Protection Devices
38
Shutdown
38
Malfunction Warning
38
Table Summarising Error Codes
38
Anti-Frost Device
39
Settings-Adjustment-Problem Identification Menus
40
Service Code
41
Maintenance
46
Maintenance
47
General Comments
47
Operational Test
47
Draining Procedures
47
Maintenance Guide
48
General Access
48
Disconnect the Boiler
48
Electrical Unit
49
Fuse
49
Main P.C.B.
50
Display P.C.B.
50
Time Clock
51
Hydraulic Unit
52
Right Hand Hydraulic Block Assembly
52
Way Valve Unit
52
Draining
53
Automatic Air Vent
53
Primary Water Pressure Sensor
53
Pump
54
C.H. Filter
55
D.H.W. Flow Switch Assembly
55
Left Hand Hydraulic Block Assembly
56
Secondary Heat Exchanger
56
Condensate Trap
57
Safety Valve
57
By-Pass Assembly
58
Temperature Sensors
58
Manual Air Vent
59
Main Heat Exchanger
59
Burner Unit
62
Electrode (Detection and Ignition)
63
Burner
63
Fan
64
Fan & Mixer Venturi According to the Model
65
Gas Valve
65
Annual Maintenance
66
Primary Heat Exchanger
67
Technical Data
68
Technical Data CLAS SYSTEM ONE
69
Erp Data-EU 813/2013
70
Product Fiche-EU 811/2013
70
Product Fiche-Cube S Net- Wifi Thermostat (Clas Net One)
71
Package Fiche
72
Instructions for Filling the Label for Packages of Space Heater (or Combination Heater), Temperature Control and Solar Device
72
Packages of Combination Heater, Temperature Control and Solar Device
73
Benchmark Commissioning Checklist
77
Service Record
78
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Ariston CLAS SYSTEM One Specifications
General
Fuel Type
Natural Gas / LPG
Mounting
Wall-mounted
ErP Heating Efficiency
A
Modulation
1:7
Heating Output
24 kW
Warranty
2 years
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