Raypak Hi Delta 992B-1262B User Manual Page 3
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- INSTALLATION & OPERATING 1
- INSTRUCTIONS 1
- CONTENTS 3
- WARNINGS 4
- BEFORE INSTALLATION 5
- Component Locations 6
- General Information 7
- GENERAL SAFETY 8
- INSTALLATION 9
- Clearances 11
- Indoor Units 12
- Reversing Air Filter 12
- Direct Vent 12
- Direct-Ducted Combustion Air 12
- Conventional Combustion Air 13
- Water Piping 14
- Relief Valve Piping 15
- Hydrostatic Test 15
- Cold Water Operation 15
- Hydronic Heating 16
- Pressure Drop in Feet of Head 17
- Feedwater Regulator 17
- Fig. 15: “H” Bypass Setting 19
- Gas Supply 20
- Gas Supply Connection 21
- Electrical Power Connections 22
- Field Wiring Connection 23
- Fig. 25: 2-Stage Tankstat 25
- Changing the Flue Outlet 27
- Venting Installation Tips 28
- Venting Configurations 28
- (Category III) 30
- Direct Vent - Vertical 32
- Outdoor Installation 33
- Controls 33
- Heater Sequence of Operation 34
- Models 1532B – 1802B 36
- Models 2002B – 2342B 39
- Fig. 32: Ignition Module 42
- Fig. 34: Flow Switch 42
- Fig. 35: Operating Control 43
- Fig. 36: Low Water Cut-Off 43
- Fig. 38: Fan-Proving Switch 43
- Fig. 39: Blocked Vent Switch 43
- UDB Diagnostic Board 44
- 87%-Efficiency Boilers – 45
- Special Instructions 45
- *Requires optional vent tee 46
- (Category IV) 47
- START-UP 52
- Start-Up 53
- Safety Inspection 54
- Follow-Up 54
- Pilot Turn-Down Test 54
- Post Start-Up Check 55
- OPERATION 56
- TROUBLESHOOTING 57
- MAINTENANCE 58
- Semi-Annually 59
- Annually 59
- As Required 59
- APPENDIX 60
- LIMITED PARTS WARRANTY 61
- HI DELTA – TYPES H AND WH 61
- MODELS 992B–2342B 61
- HI DELTA – TYPE P 62
- RAYPAK PRODUCTS 63
- Litho in U.S.A 66
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