Table Of Contents - HELIX VX-399 Installation, Operation & Maintanance Manual

1 - Introduction ............................................................................................................................... 5
2 - Important Safety Information ....................................................................................................6
3 - Component Listing ..................................................................................................................... 7
4 - Locating Boiler ......................................................................................................................... 10
5 - Hydronic Piping ........................................................................................................................ 11
5.2 Special Conditions ................................................................................................................. 11
5.3 Safety Relief Valve and Air Vent .............................................................................................. 11
5.4 Trim Piping ........................................................................................................................... 12
5.5 System Piping....................................................................................................................... 12
6 - Combustion Air And Vent Piping ............................................................................................... 19
6.2 Removal of Existing Boiler From Common Vent System................................................................19
6.3 Venting Materials ................................................................................................................. 19
6.4 Vent Pipe Installation ............................................................................................................. 20
6.5 Vent Termination .................................................................................................................. 21
6.6 Venting Configurations ........................................................................................................... 26
6.7 Side Venting Terminal Requirements of : .................................................................................. 29
6.8 Multiple Boiler Venting Installation ........................................................................................... 28
6.9 Condensate Piping ................................................................................................................. 28
7 - Gas Supply Piping .................................................................................................................... 29
8 - Electrical Connections ..............................................................................................................31
8.3 Line Voltage Connections ........................................................................................................ 31
8.4 External Connections ............................................................................................................. 31
9 - Start Up Procedure ................................................................................................................... 33
9.7 Perform CSD-1 Compliance Test ..................................................................................................... 38
9.8 Complete Start Up Procedure ......................................................................................................... 39
10 - Operating Instructions ........................................................................................................... 40
11 - General Maintenance And Cleaning ........................................................................................ 41
12 - Ratings And Capacities ........................................................................................................... 43
13 - Trouble Shooting .................................................................................................................... 41
13 - Trouble Shooting (Temperature Resistance Chart).................................................................61
14 - Wiring Diagram ...................................................................................................................... 62
15 - Glossary ................................................................................................................................. 64
APPENDIX A - CONTROL MODULE....................................................................................................66
1.1 Introduction ........................................................................................................................ 66
1.2 Operation ........................................................................................................................... 66
1.3 Status Indication ................................................................................................................. 66
1.4 Sequence of Operation ......................................................................................................... 67
1.5 User Menu .......................................................................................................................... 69
OPTIONAL USER INTERFACE RELOCATION.....................................................................................79
PRIMARY LOOP EQUIVALENT LENGTH CALCULATIONS & PUMP SELECTION...............................80-81

TABLE OF CONTENTS

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P/N 240010943, Rev. C [09/07/2016]