Table Of Contents - Dunkirk Helix VX-050 Installation, Operation & Maintenance Manual

1 - Introduction ............................................................................................................................... 5
2 - Important Safety Information ....................................................................................................6
3 - Component Listing ..................................................................................................................... 7
4 - Locating Boiler ......................................................................................................................... 11
5 - Hydronic Piping ........................................................................................................................ 13
5.2 Special Conditions ................................................................................................................. 13
5.3 Safety Relief Valve and Air Vent .............................................................................................. 13
5.4 Trim Piping ........................................................................................................................... 14
5.5 System Piping....................................................................................................................... 14
6 - Combustion Air And Vent Piping ............................................................................................... 22
6.2 Removal of Existing Boiler From Common Vent System................................................................22
6.3 Venting Materials ................................................................................................................. 22
6.4 Vent Pipe Installation ............................................................................................................. 23
6.5 Vent Termination .................................................................................................................. 23
6.6 Venting Configurations ........................................................................................................... 24
6.7 Side Venting Terminal Requirements ........................................................................................ 29
6.8 Multiple Boiler Venting Installation ........................................................................................... 31
6.9 Condensate Piping ................................................................................................................. 31
7 - Gas Supply Piping .................................................................................................................... 32
8 - Electrical Connections ..............................................................................................................34
8.3 Line Voltage Connections.........................................................................................................34
8.4 External Connections ............................................................................................................. 34
9 - Start Up Procedure ................................................................................................................... 36
9.6 Perform CSD-1 Compliance Test ..................................................................................................... 40
9.7 Complete Start Up Procedure ......................................................................................................... 41
10 - Operating Instructions ........................................................................................................... 42
11 - General Maintenance And Cleaning ........................................................................................ 43
12 - Ratings And Capacities ........................................................................................................... 45
13 - Trouble Shooting .................................................................................................................... 46
13 - Trouble Shooting (Temperature Resistance Chart).................................................................63
14 - Wiring Diagram ...................................................................................................................... 64
15 - Glossary ................................................................................................................................. 68
APPENDIX A - CONTROL MODULE....................................................................................................70
1.1 Introduction ........................................................................................................................ 70
1.2 Operation ........................................................................................................................... 70
1.3 Status Indication ................................................................................................................. 70
1.4 Sequence of Operation ......................................................................................................... 71
1.5 User Menu .......................................................................................................................... 73
OPTIONAL USER INTERFACE RELOCATION......................................................................................83
PRIMARY LOOP EQUIVALENT LENGTH CALCULATIONS & PUMP SELECTION...............................84-87

TABLE OF CONTENTS

4
P/N# 240010618, Rev. E [07/2015]