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Sirius two FS 50
Potterton Sirius two FS 50 User Manual
116 pages
Manual
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United Kingdom
en
Installation and service manual
Gas fired floor-standing condensing boiler
Sirius two FS 50
Sirius two FS 70
Sirius two FS 90
Sirius two FS 110
2
Table of Contents
Dear Customer
2
Contents
3
General Safety Instructions
6
If You Smell Gas
6
If You Smell Flue Gases
6
Recommendations
7
Liabilities
8
General
10
Symbols Used
10
Technical Specifications
11
Homologations
11
Directives
11
Technical Data
11
Characteristics of the Heating Circuit
12
Sensor Specifications
13
Flue Gas Sensor
13
Outside Sensor
13
Dimensions and Connections
13
Electrical Diagram
15
Description of the Product
17
General Description
17
Operating Principle
17
Gas/Air Setting
17
Functional Diagram of a Boiler with a Low-Loss Header
18
System in Cascade
18
Boilers in Cascad E
18
Settings and Safety Devices
19
Description of the Safety Devices
19
Main Components
20
Standard Delivery
22
Accessories and Options
22
Package References
22
Before Installation
23
Regulations Governing Installation
23
Installation Requirements
23
Water Treatment
23
Electrical Power Supply
24
Circulation Pump
24
Pressure Drops
24
Choice of the Location
25
Ventilation
25
Overall Space Needed for the Boiler
26
Selecting the Position for the Outside Temperature Sensor
28
Recommended Positions
28
Transport
29
Unpacking and Initial Preparation
29
Connecting Diagrams
30
Installation
34
Preparation
34
Accessing the Internal Boiler Components
34
Water Connections
36
Connection of the Heating Circuit
36
Connecting the Expansion Vessel
37
Volume of the Expansion Vessel
37
Connecting the Condensate Discharge Pipe
38
Gas Connection
38
Air Supply/Flue Gas Connections
39
Classification
39
Coaxial Pipes
40
Lengths of the Air/Flue Gas Pipes
42
Maximum Length of the Connections
44
Electrical Connections
44
Recommended Cable Cross Section
45
Accessing the Terminal Blocks
45
Wiring the Terminal Blocks
45
Connecting the Wire
46
Attaching the Wire
46
Power Supply Terminal Block
46
Description of the Sensor Terminal Block
47
Electrical Connection
48
Filling the System
51
Filling the Heating System
51
Flushing New Systems
51
Flushing an Existing Installation
51
Completing Installation
52
Filling the Siphon
52
Commissioning
53
Check List before Commissioning
53
Commissioning Procedure
53
First Time Commissioning
53
Gas Settings
54
Checking the Electrical Connections
54
Checking the Hydraulic Circuit
54
Configuring the Fan Speed
54
Setting the Air/Gas Ratio
55
Maximum Heat Input
55
Adapting to Another Gas Type
58
Removing the Venturi Unit
58
Torque Load
58
Checks and Adjustments after Commissioning
59
Boiler Settings
59
Configuring Control of a Boiler
60
Operation
62
Use of the Control Panel
62
Modifying the User Parameters
62
Modifying the Installer Parameters
62
Starting up the Boiler
63
Stopping the Boiler
63
Frost Protection
64
Activating the off
64
Settings
65
List of Parameters
65
Shortcuts Menu
65
Information Menu
65
Menu Set Time and Date
66
Menu Operator Section
66
Menu Time Program
66
Setting the Parameters
79
Menus Burner Control
79
Setting the Date and Time
79
Language Selection
80
Changing the Operating Mode
81
Forcing Domestic Hot Water Production
81
Setting the Room Temperature Set Point
82
Modifying the Domestic Hot Water Production Mode
82
Maintenance
100
Standard Inspection and Maintenance Operations
100
Performing the Annual Service
100
Removing the Burner
100
Checking the Burner
103
Check the Combustion
106
Troubleshooting
110
Error Codes
110
Automatic Error Code Clearing
111
Clearing Error Codes
111
Decommissioning
112
Recommissioning Procedure
112
Declaration of Conformity
113
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Potterton Sirius two FS 50 Specifications
General
Type
Floor Standing
Fuel Type
Natural Gas
Output
50 kW
Weight
70 kg
Boiler Type
Condensing
Efficiency Rating
A
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