Table of contents
Table of contents
1 Introduction
4
1.1 Symbols used in this manual
4
1.2 Liability
4
1.3 Factory Warranty
4
2 Product Description
5
2.1 Product Description
5
2.2 Intended use
5
2.3 Equipment configuration BOY III Solo
6
2.4 Equipment configuration BOY III Combi
7
3 Regulations, Guidelines, Safety
8
3.1 Regulations and Guidelines
8
3.2 Safety Warning
9
3.2.1 What to Do if You Smell Gas
9
3.2.2 Risk of Poisoning
9
3.2.3 Risk of Freezing
10
3.2.4 Relief Valve
10
3.2.5 Aspirator
10
3.2.6 Pressure Compensating Tank for Drinking Water
11
3.2.7 Pressure Compensating Tank for the Heating System
11
3.2.8 Water Deficiency Safety Fuse
11
3.2.9 High Temperature cut out
11
3.2.10 Corrosion Protection
12
3.2.11 Installation Location Requirements
12
3.2.12 Minimum Safety Distances
12
4 Mounting/Installation
13
4.1 Shipment Contents
13
4.2 Mounting the Unit
14
4.2.1 General Instructions for Connection the Heating Unit
15
4.2.2 Connecting the Heating Unit (Supply and Return Lines)
15
4.2.3 Connecting for Drinking Water (BOY III Combi)
16
4.2.4 Connecting for Use with an External Reservoir
16
4.2.5 General Instructions for the Gas Connection
17
4.2.6 Connecting the Gas Main
17
4.2.7 General Instructions for Connecting the Gas Flue
18
4.2.8 Chimney Compatibility
18
4.2.9 Heating Duct Requirements
18
4.2.10 Maximum Length of Flue Ducts and Number of Directional Changes
18
4.2.11 Reducing the Maximum Delivery Height
18
4.2.12 Lighting Protection
18
4.2.13 Connecting the Unit to the Chimney
19
4.2.14 Installing the Emissions Connection to Central Roof Heating
21
4.2.15 Connecting the Condensed Water Drain
21
4.2.16 Neutralisation
21
4.2.17 General Instructions for the Electrical Connection
22
4.2.18 Electrical Connection
22
4.2.19 Pin Assignment on the Terminal Strip
23
Gebr. Bruns GmbH is not responsible for typographical errors or technical inaccuracies and reserves the right to make adjustments.
Gebr. Bruns GmbH
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Hauptstraße 200
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26683 Saterland
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Tel.: + 49 (0) 44 92 / 92 46-0
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Fax: + 49 (0) 44 92 / 71 41
www.bruns-heiztechnik.de
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