User Manuals: Raypak Hi Delta 402A Water Heater

Manuals and User Guides for Raypak Hi Delta 402A Water Heater. We have 1 Raypak Hi Delta 402A Water Heater manual available for free PDF download: Installation And Operating Instructions Manual

Raypak Hi Delta 402A Installation And Operating Instructions Manual

Raypak Hi Delta 402A Installation And Operating Instructions Manual (56 pages)

302A-902A Types H, WH & P

Brand: Raypak | Category: Boiler | Size: 2 MB

Table of Contents

Table of Contents
3
Pay Attention to These Terms
4
Warnings
4
- 4 Appendix
  5
- Model Identification
  5
- Product Receipt
  5
- Ratings and Certifications
  5
- Component Locations
  6
- General Information
  7
Before Installation
5
General Safety
8
- Time/Temperature Relationships in Scalds
  8
Installation
9
- Installation Codes
  9
- Equipment Base
  9
- Stacking
  9
- Clearances
  10
- Combustion and Ventilation Air
  12
- Conventional Combustion Air Supply
  13
- Canadian Installations
  14
- Water Piping
  14
  - Hydrostatic Test
    15
  - Relief Valve Piping
    15
  - Cold Water Operation
    15
  - Temperature & Pressure Gauge
    16
- Hydronic Heating
  16
- Pump Selection
  16
- Gas Supply
  20
  - Gas Supply Connection
    21
  - Gas Supply Pressure
    22
- Electrical Power Connections
  22
  - Check the Power Source
    22
  - Making the Electrical Connections
    23
- Field Wiring Connection
  23
- Venting
  25
  - Vent Terminal Location
    26
  - Support of Vent Stack
    26
- Changing the Flue Outlet
  27
- Venting Installation Tips
  28
- Venting Configurations
  28
  - Natural Draft Vertical Venting (Category I)
    28
  - Direct Vent - Vertical
    32
- Outdoor Installation
  33
- Freeze Protection
  33
- Controls
  33
- Heater Sequence of Operations
  34
  - Ignition Module
    36
  - High/Low Gas Pressure Switches
    37
  - Flow Switch
    37
  - High Limit (Manual Reset)
    37
- 87%-Efficiency Boilers - Special Instructions
  39
- Water Piping
  39
- Appliance Categories
  39
- Wiring Diagram
  44
Start-Up
45
- Pre Start-Up
  45
- Start-Up
  46
  - Blower Adjustment
    46
  - Main Burner Adjustment
    46
  - Safety Inspection
    47
  - Pilot Turn-Down Test
    47
Operation
49
- Lighting Instructions
  49
- To Turn of Gas to Appliance
  49
Troubleshooting
50
Maintenance
51
- Suggested Minimum Maintenance Schedule
  51
- Preventative Maintenance Schedule
  51
  - Semi-Annually
    52
  - Inside Air Contamination
    53

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