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Weather-Rite UHAX60 Manuals
Manuals and User Guides for Weather-Rite UHAX60. We have
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Weather-Rite UHAX60 manual available for free PDF download: Installation, Operation & Service Manual
Weather-Rite UHAX60 Installation, Operation & Service Manual (64 pages)
Tubular Unit and Utility Heaters
Brand:
Weather-Rite
| Category:
Heater
| Size: 6.9 MB
Table of Contents
Table of Contents
5
SECTION 1: Heater Safety
9
Manpower Requirements
9
Safety Labels and Their Placement
9
California Proposition 65
9
Figure 1: UHA[X][S] 30 - 45 Label Placement
10
Figure 2: UHA[X][S] 60 - 75 Label Placement
11
Figure 3: UHA[X][S] 100 - 125 Label Placement
12
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
Required Clearances to Combustibles
15
Clearances to Combustibles
15
Figure 4: Installation Clearances and Clearances to Combustibles
16
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
Changing Vent and Air Intake Orientation
22
Venting
22
Vent Installation
22
Horizontal Venting
23
Vertical Venting
23
Length Requirements
24
Vent Material
24
Replacing an Existing Heater in a Venting System
24
Figure 9: Vent and Roof Detail
25
Figure 10: Standard Vented Heater - Vertical and Horizontal
25
Figure 11: Standard Vented Heater - Common Vertical Vent
26
Figure 12: Separated Combustion Heater - Vertical and
27
Figure 13: Concentric Vent Box
27
Figure 14: Concentric Vertical and Horizontal Vent Termination - Separated Combustion Heater
28
SECTION 8: Air Supply
29
Separated Combustion Installation
29
Building Ventilation
29
Outside Combustion Air Supply
29
SECTION 9: Gas Piping
30
Connections
30
Figure 15: Gas Connection
31
SECTION 10: Wiring
32
Positioning Thermostats
32
Low Voltage Thermostat with One Heater
32
UHA[X][S] Internal Wiring Diagram
33
UHA[X][S] Ladder Wiring Diagram
34
Electrical Connection to the Heater
35
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
General
46
Troubleshooting for Automatic Ignition Burner Systems
47
Troubleshooting for Flame Supervision System
48
Troubleshooting for Gas Valves
49
Troubleshooting for Flue Blower
49
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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