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ECOmax VUW 236 EH
Vaillant ECOmax VUW 236 EH Manuals
Manuals and User Guides for Vaillant ECOmax VUW 236 EH. We have
1
Vaillant ECOmax VUW 236 EH manual available for free PDF download: Instructions For Installation And Servicing
Vaillant ECOmax VUW 236 EH Instructions For Installation And Servicing (72 pages)
Brand:
Vaillant
| Category:
Boiler
| Size: 1.63 MB
Table of Contents
Table of Contents
2
1 Introduction
3
2 Boiler Specification
4
Technical Data
4
Dimensions
5
Boiler Connections
5
Function Diagram
6
3 General Requirements
7
Related Documents
7
Boiler Location
8
Gas Supply
9
Flue System
9
Air Suply
11
Electricity Supply
11
Guide to System Requirements
11
4 Boiler Installation Sequence
14
General
14
Boiler Delivery
14
Preparation of Boiler Location
15
Pipework Connections
17
Installing the Flue System
18
Mounting the Boiler
18
Connecting the Flue Assembly
20
Electrical Installation
22
Controls
23
5 Commissioning
25
Preliminary Electrical Checks
25
Gas Supply
25
Water Supply
25
Filling the Heating System
26
Initial System Flush ('Cold')
26
Filling Condensate Trap
27
Initial Lighting
27
Gas Inlet Working Pressure
28
Adjusting Central Heating Output (Range Rating)
28
Main Burner Pressure
29
Functional Checks
30
Checking Flame Supervision Device
32
Final System Flush ('Hot')
33
Fitting Case
33
Handing over to User
33
6 Servicing
34
Initial Inspection
35
Routine Maintenance
35
Recommisioning the Boiler
37
7 Parts Replacement
38
Initial Preparation
38
Fan
40
Air Pressure Sensor
41
Burner
41
Electrodes
42
Condensate Sump
43
Condensate Trap
44
Temperature Sensors (Ntcs)
44
Gas Valve
44
Main Heat Exchanger
45
CH Expansion Vessel
46
Main Safety Isolating Transformer
47
Ignition Transformer
48
Pump
48
Automatic Air Release
49
Automatic Bypass
49
Diverter Valve
50
Pressure Gauge
51
Water Section
51
DHW Microswitch
52
DHW Heat Exchanger
53
Circuit Boards
53
8 Fault Finding
57
Introduction
57
Logical Fault Finding Procedure
58
Fault Finding Using Fault Mode
60
Status Mode
62
Fault Diagnosis Using
63
Hot Water Operation
64
9 Electrical Diagrams
65
Functional Flow Diagram
65
Wiring Diagram
66
Schematic Appliance Circuit Diagram
67
10 Short Parts List
68
11 Supplementary Information for Ecomax
70
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