Heatrae Sadia Megaflo Eco 125DD, Manual

Page: 2 / 40

2
Contents
1. Introduction 3
1.1 General 3
1.2 Symbols used 3
1.3 Abbreviations 3
1.4 Liabilities 3
2. Safety 4
2.1 General safety warnings 4
2.2 Recommendations 4
2.3 Specific safety instructions 4
3. Technical specifications 5
4. Description of the product 10
4.1 General description 10
4.2 Operation principle 10
4.3 Main components 10
4.4 Standard delivery 10
4.5 Storage and Handling 10
5. Before installation 12
5.1 Installation regulations 12
5.2 Installation requirements 12
5.3 Choice of location 12
6. Installation 13
6.1 General 13
6.2 Water connections 13
6.3 Electrical connections 19
6.4 Filling the installation 22
7. Commissioning 23
7.1 General 23
7.2 Checklist before commissioning 23
7.3 Commissioning procedure 23
7.4 Benchmark 23
8. Operation 24
8.1 General 24
9. Maintenance 25
9.1 General 25
9.2 Standard inspection & maintenance
operations 25
10. Troubleshooting 27
10.1 Fault finding 27
11. Decommissioning 28
11.1 Decommissioning procedure 28
12. Spare parts 29
12.1 Spare parts list 29
Benchmark checklist 34
Commissioning & service records 35
Guarantee 36
B
enchmark
tm
places responsibilities on both manufacturers and installers. The purpose is to ensure that
customers are provided with the correct equipment for their needs, that it is installed, commissioned and
serviced in accordance with the manufacturer’s instructions by competent persons and that it meets the
requirements of the appropriate Building Regulations and relevant electrical qualifications. The Benchmark
tm
Checklist can be used to demonstrate compliance with Building Regulations and should be provided to the
customer for future reference. Installers are required to carry out installation, commissioning and servicing
work in accordance with the Benchmark
tm
Code of Practice which is available from the Heating and Hotwater
Industry Council who manage and promote the Scheme. Visit www.centralheating.co.uk for more information.
IMPORTANT NOTE TO USER: PLEASE REFER TO THE COMMISSIONING SECTION, PAGE 23 FOR
IMPORTANT INFORMATION WITH RESPECT TO THE BENCHMARK SCHEME