Weather-Rite UHA125 Heater Manuals

Manuals and User Guides for Weather-Rite UHA125 Heater. We have 1 Weather-Rite UHA125 Heater manual available for free PDF download: Installation, Operation & Service Manual

Weather-Rite UHA125 Installation, Operation & Service Manual

Weather-Rite UHA125 Installation, Operation & Service Manual (64 pages)

Tubular Unit and Utility Heaters

Brand: Weather-Rite | Category: Heater | Size: 6 MB

Table of Contents

Table of Contents
5
SECTION 1: Heater Safety

9
SECTION 2: Installer Responsibility

13
- Wall Tag
  13
- Corrosive Chemicals
  13
- National Standards and Applicable Codes
  13
SECTION 3: Critical Considerations

14
- Basic Information
  14
- Manufactured Units
  14
- Location and Suspension
  14
- Minimum Required Installation Clearances
  14
- Ventilation
  14
- Gas Supply
  14
- Electrical Supply
  14
- Vent
  14
SECTION 4: Clearances to Combustibles

15
SECTION 5: National Standards and Applicable Codes

17
- Gas Codes
  17
- Aircraft Hangars
  17
- Parking Structures and Repair Garages
  17
- Electrical
  17
- Venting
  17
- High Altitude
  17
SECTION 6: Heater Installation

18
- General
  18
- Shelf Mounting and Suspension
  18
- Wall Mounting
  18
- Figure 5: Suspension Methods
  19
- Figure 6: Shelf-Mounting Methods
  19
- Figure 7: Wall Shelf Mounting and Suspension
  20
- Figure 8: Vertical Louvers
  21
SECTION 7: Venting

22
SECTION 8: Air Supply

29
SECTION 9: Gas Piping

30
- Connections
  30
- Figure 15: Gas Connection
  31
SECTION 10: Wiring

32
SECTION 11: Operation and Maintenance

36
- Pre-Start-Up Checks
  36
- Begin Start-Up
  36
- Figure 16: Automatic Burner Control Sequence
  37
- Figure 17: Gas Valve for Models UHA[X][S] 30 - 45
  37
- Pressure Switch
  38
- Turning off the Heater
  38
- Figure 18: Gas Valve for Models UHA[X][S] 60 - 125
  38
- External Controls
  39
- Complete Start-Up
  39
- Instruction to the User
  39
SECTION 12: User Instructions

40
- Heater Operation
  40
- Common User Controls
  40
- Lighting Instructions
  41
- Simple Troubleshooting
  41
- Figure 19: Manual Reset Limit Switch
  41
- Figure 20: LED Diagnostic Codes
  41
SECTION 13: Servicing

42
- Servicing Instructions
  42
- Burner Maintenance
  42
- Fan/Motor Assembly Maintenance
  42
- Heat Exchanger Maintenance
  43
- Gas Valve Maintenance
  43
- Flue Blower
  43
- Venting and Air Intake Pipe
  43
- Maintenance Checklist
  43
SECTION 14: Troubleshooting

45
SECTION 15: Replacement Parts

50
- Gas Valve
  50
- Burner Injectors
  51
- Ignition Electrode and Flame Probe
  52
- Heat Exchanger
  53
- Louver and Louver Springs
  53
- Flue Blower Vertical Installation for UHA[X][S] 30 - 75 Only
  54
- Pressure Switch
  55
- Ignition Control
  55
- Axial Fan/Guard/Motor Assembly
  55
- Limit Switches
  56
SECTION 16: Specifications

57
- Dimension Data
  57
- General Technical Data Table
  58
- Technical Data Table
  58
Section 17: Weather-Rite

59
UHA-Series Warranty

59

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