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Vaillant aquaPlus Instructions For Installation And Servicing
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VUI
362
-
7
Gas
fired room sealed fan assist
ed
combination boiler
with
integr
at
ed
15
litre
pow
er
st
ore
F
or
the
installer
GB
Instructions for installation
and
servicing
aquaPL
US
Supplied
by HeatingSpares247.com
2
Table of Contents
For the Installer Instructions for Installation and Servicing Aquaplus
2
Default Chapter
2
Table of Contents
2
1 List of Contents
3
Contents Included with Boiler
3
Installation Accessories
3
EC Designation
4
General Information
4
General Notes
4
2 Introduction
4
Showers
4
3 Boiler Specification 3
5
Technical Data
5
Boiler Connections
6
Functional Diagram
6
Boiler Location
8
Gas Supply
8
4 General Requirements
8
Preliminary Remarks
8
Related Documents
8
Extended Top Outlet Flue System (125 MM Outside Diameter)
9
Flue System
9
Top Outlet Flue System (100 MM Outside Diameter)
9
Flue Termination
10
Air Supply
11
Cupboard or Compartment Ventilation
11
Electrical Supply
11
Filling and Make up
11
Guide to System Requirements
11
Pressure Gauge
11
Pressure Relief Valve (Central Heating)
11
Pressure Relief Valve (Hot Water)
11
Water Circulation System
11
Circulating Pump
12
Expansion Vessel
12
Pump Specifications
12
System By-Pass
12
Venting
12
5 Boiler Installation Sequence 5
13
General
13
Preparation of Boiler Location
13
Selecting Position of Boiler
13
Using Boiler Template
14
Fitting the Boiler
15
Fitting the Boiler Hanging Bracket
15
Install the Flue System
15
Removing Boiler Casing
15
Cold Water Mains Inlet and Hot Water Outlet
16
Gas Supply
16
Central Heating Flow and Return Pipework
17
Connect the Flue System to the Boiler
17
Connection to the Main Supply
18
Electrical Installation
18
Electronic Board Layout
20
Controls
21
Anti Legionella Protection
22
Anti-Cycling 'Economiser' Control
22
Automatic Pump Spin Control (APS)
22
Circulating Pump
22
Frost Protection
22
Thermostatic Radiator Valves
22
Cold Water Supply
23
6 Commissioning Part I 6
23
Filling the Heating System
23
Gas Supply
23
Initial System Flush ("Cold")
23
Preliminary Electrical Checks
23
7 Gas Supply Adjustments
24
Main Burner Pressure
25
Adjusting to the Maximum Heat Load (Nominal Load)
26
Adjusting the Ignition Rate
27
Adjusting the Central Heating Output
28
Rating)
28
Burner Pressure and Gas Rate
30
Checking the Gas Valve MID Setting Point
30
Fit Boiler Casing
31
Functional Checks
32
(Commissioning Part II)
24
Gas Inlet Working Pressure
24
8 Functional Checks (Commissioning Part III)
32
Hot-Water Supply
32
Power Store Filling Mode
32
Adjusting Pump Speed
33
Final System Flush ("Hot")
33
Heating Mode
33
Anti Legionella Protection
34
Functional Check of Boiler Operation
34
Handing over to the User
34
Initial Inspection
34
9 Servicing 9
34
Draining the Domestic Hot Water System
35
Exchanger
35
10 Fault Finding
36
Introduction
36
Logical Fault Finding Procedure
36
Procedure
37
Status Mode
38
Diagnostic Modes
39
Fault Codes
41
Fault Memory
41
11 Diagrams
49
Functional Flow Diagram: Aquaplus VUI 362-7
49
Wiring Diagram: Aquaplus
50
12 Short Parts List 12
51
For the User Instructions for Use Aquaplus
58
1 General Information 1
59
EC Designation
59
Factory Guarantee
59
For Your Information
59
Liability
59
Specified Use
59
Corrosion Protection
60
Explosive and Flammable Materials
60
General Precautions
60
If You Smell Gas
60
Inspection
60
Modifications in and Around the Boiler
60
2 Safety
60
Safety Instructions
60
Setup and Adjustments
60
Showers
60
Boiler Display
61
Operating Controls
61
3 Operation 3
61
Overview
61
Check the Water Contents
62
Domestic Hot Water Operation
62
Initial Checks before Turning on
62
Open the Service Valves
62
Obtaining Hot Water
63
Power Store Operation
63
Heating Operation
64
Setting the External Controls
64
Setting the Maximum Radiator Temperature Control
64
Resetting the Appliance
65
Status Display
65
Faults in the Hot Water System
66
To Turn off the Central Heating Only (Summer Mode)
66
Turning the Boiler off
66
Care and Maintenance
67
Frost Protection
67
To Turn off Central Heating and Hot Water for Short Periods of Time
67
Troubleshooting
67
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Vaillant aquaPlus Specifications
General
Mounting
Wall-mounted
Type
Condensing
Boiler Type
Combi
Fuel Type
Natural Gas
Warranty
2 years
Heating Output
24 kW to 38 kW
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