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VORTEX Pro Combi Series
Grant VORTEX Pro Combi Series User Manual
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Boiler Servicing
45
Figure 11-2:
Baf
fles in V
ortex Pro Combi 26e
Figure 11-1:
Baf
fles in V
ortex Pro Combi 21e
Figure 11-4:
T
urbulators in V
ortex Pro Combi e boilers
Figure 11-3:
Baf
fles in V
ortex Pro Combi 36e
IMPORT
ANT
The ends of the
turbulators must
be vertical
Turbulators
Bottom set
T
op set
Right
baffles
Left
baffles
4
3
2
1
Position in vertical plane
44
46
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
4
How a Condensing Boiler Works
4
Boiler Description
4
Boiler Components
5
2 Technical Data
6
Boiler Technical Data
6
Burner Settings
7
Vortex Combi E Boilers Using Class C2 Kerosene
7
Flue Gas Analysis
7
Boiler Dimensions
8
3 Oil Storage & Supply System
10
Fuel Supply
10
Burner Oil Connection
13
4 Boiler Installation Information
14
Introduction
14
Boiler Location
14
Preparation for Installation
14
Installing the Boiler
14
Expansion Vessel
14
Filling and Venting the System
14
Regulations Compliance Requirements
15
Completion
15
Before You Commission
15
Underfloor Heating Systems
15
Pipework Materials
15
Sealed Systems
15
Underfloor Pipework
15
5 Pipe Connections
16
Water Connections
16
Making the Water Connections
16
Domestic Hot Water System
17
To Use the Water Hardness Kit
17
6 Condensate Disposal
18
General Requirements
18
Connections
18
Pipework
18
External Pipework
18
Condensate Soakaway
18
Condensate Trap
19
Condensate Disposal Pipework
19
Inspection and Cleaning of Trap
19
External Condensate Trap Fitting
19
7 Sealed Systems
21
System Models
21
8 Electrical
22
8.1 Connecting the Power Supply
22
8.2 Connecting the Controls - Heating Only
24
8.3 Connecting the Controls - Heating and Hot Water
28
8.4 Connecting an External Frost Thermostat
31
9 Flue System & Air Supply
32
Air Supply
32
Flue System & Air Supply
32
9.2 Conventional Flue Systems
33
9.3 Connecting a Conventional Flue
35
9.4 Balanced Flue Systems
39
Prepare the Wall
39
High Level and Vertical Balanced Flue
39
10 Commissioning
40
10.4 Balancing the System
42
Completion
42
10.6 Air Adjuster Disc - Combi 21 Only
43
10.7 Information for the User
43
11 Boiler Servicing
44
Checking before Servicing
44
Dismantling Prior to Servicing
44
Cleaning the Boiler
44
Cleaning the Burner
46
12 Fault Finding
47
Initial Checklist - for Installer or Service Engineers
47
Main Fault Finding Procedures
48
Poor Hot Water Checklist
51
Riello RDB Burner Fault Finding
52
13 Spare Parts
53
14 Health & Safety Information
55
Insulation Materials
55
Kerosene and Gas Oil Fuels (Mineral Oils)
55
15 EC Declaration of Conformity
56
16 Warranty
56
The Vortex Oil Boiler Warranty
56
Extended Warranty
57
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Grant VORTEX Pro Combi Series Specifications
General
Model
VORTEX Pro Combi Series
Boiler Type
Combi
Heating Flow Temperature Range
30°C to 80°C
Installation Type
Wall Mounted
Output
26kW, 36kW
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