User Manuals: Reznor UDZ Gas Unit Heater

User Manuals: Reznor UDZ Gas Unit Heater

Manuals and User Guides for Reznor UDZ Gas Unit Heater. We have 7 Reznor UDZ Gas Unit Heater manuals available for free PDF download: Installation Operation & Maintenance, Installation, Operation And Maintenance Manual, Instructions Manual, Manual, Installation, Kit Installation

Reznor UDZ Installation Operation & Maintenance

Reznor UDZ Installation Operation & Maintenance (48 pages)

UNIT HEATER

Brand: Reznor | Category: Heater | Size: 2 MB

Table of Contents

Table of Contents
2
General Information

3
- References
  4
- Important Safety Information
  4
- Certification
  4
- Warranty
  5
- Installation Codes
  5
- Unit Location
  5
- Heater Throw
  5
- Mounting Height Requirements
  7
- Hazards of Chlorine
  7
- Dimensions
  7
- Clearances
  10
- Weights
  10
- Combustion Air Requirements
  11
- Acoustical Considerations
  12
- Technical Data
  12
Installation

16
Controls

23
- Pressure Switch
  23
- High Temperature Limit Control
  25
- Flame Rollout Switch (UDX Model Unit Sizes 030-125)
  25
- Interlock Door Switch (UBZ and UDZ Models)
  25
- Main Operating Gas Valve
  25
- Fan Motor
  25
- Venter Motor
  25
- Thermostat Options
  26
- Circuit Board (DSI Control Module)
  26
Operation

27
- Pre-Startup Checklist
  27
- Startup
  27
  - Startup Procedure
    27
  - Operating Sequences
    29
  - Vent System Testing
    31
- Post-Startup Checklist
  32
Adjustments

32
- Pressure Switch Replacement
  32
- Measure and Adjust Manifold (Outlet) Gas Pressure
  33
  - Measure and Adjust Manifold Gas Pressure-Elevation ≤2,000 Feet (≤610 Meters)
    33
  - Measure and Adjust Manifold Gas Pressure-Elevation >2,000 Feet (>610 Meters)
    35
Maintenance

37
- Service Checklist
  37
- Maintenance Procedures
  37
Troubleshooting

44
- Unit Troubleshooting Using DSI Control Module
  44
- General Troubleshooting
  46
Installation Record (to be Completed by Installer)

48

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Reznor UDZ Installation Operation & Maintenance

Reznor UDZ Installation Operation & Maintenance (48 pages)

Brand: Reznor | Category: Fan | Size: 2 MB

Table of Contents

Table of Contents
2
General Information
3
References
4
Important Safety Information
4
Certification
4
Warranty
5
Installation Codes
5
Unit Location
5
Heater Throw
5
Mounting Height Requirements
7
Hazards of Chlorine
7
Dimensions
7
Clearances
10
Weights
10
Combustion Air Requirements
11
Acoustical Considerations
12
Technical Data
12
Installation
16
Unpacking and Inspection
16
Pre-Installation Checklist
16
Heater Suspension
17
Suspension of Heater with Downturn Nozzle
18
Suspension of Heater Using Option CK8 or CK10 Hanger Kit
18
Suspension of Heater Using Option CK22 Hanger Kit
18
Heater Suspension Using Field-Supplied Threaded Rods
19
Piping Connections
19
Gas Supply Pressure
19
Gas Supply Piping
19
Supply Piping Connections
20
Electrical Connections
21
Controls
23
Pressure Switch
23
High Temperature Limit Control
25
Flame Rollout Switch (UDX Model Unit Sizes 030-125)
25
Interlock Door Switch (UBZ and UDZ Models)
25
Main Operating Gas Valve
25
Fan Motor
25
Venter Motor
25
Thermostat Options
26
Circuit Board (DSI Control Module)
26
Operation
27
Pre-Startup Checklist
27
Startup
27
Startup Procedure
27
Operating Sequences
29
Vent System Testing
31
Post-Startup Checklist
32
Adjustments
32
Pressure Switch Replacement
32
Measure and Adjust Manifold (Outlet) Gas Pressure
33
Measure and Adjust Manifold Gas Pressure-Elevation ≤2,000 Feet (≤610 Meters)
33
Measure and Adjust Manifold Gas Pressure-Elevation >2,000 Feet (>610 Meters)
35
Maintenance
37
Service Checklist
37
Maintenance Procedures
37
Burner Maintenance
37
Burner Orifice Maintenance
40
Heat Exchanger Maintenance
40
Ignition System Maintenance
40
Maintenance of Fan Motor, Fan Blades, and Fan Guard
41
Venter Motor and Wheel Assembly Maintenance
42
Operating Gas Valve Maintenance
43
Pressure Switch Maintenance
43
High Temperature Limit Control Maintenance
43
Flame Rollout Switch Maintenance (Model UDZ Unit Sizes 030-125 Only)
44
Interlock Door Switch Maintenance (Models UBZ and UDZ Only)
44
Transformer Maintenance
44
Disconnect Switch Replacement (Models UBZ and UDZ Only)
44
Vent or Vent/Combustion Air System Maintenance
44
Troubleshooting
44
Unit Troubleshooting Using DSI Control Module
44
General Troubleshooting
46
Installation Record (to be Completed by Installer)
48

Reznor UDZ Installation, Operation And Maintenance Manual

Reznor UDZ Installation, Operation And Maintenance Manual (44 pages)

GAS-FIRED UNIT HEATER

Brand: Reznor | Category: Heater | Size: 2 MB

Table of Contents

Table of Contents
2
General Information

3
- References
  3
- Important Safety Information
  4
- Warranty
  4
- Model Configuration
  4
- Certification
  5
- Installation Codes
  5
- Heater Location
  5
- Dimensions
  8
- Clearances
  10
- Weights
  11
- Combustion Air Requirements
  11
Installation

12
Controls

19
- Pressure Switch
  19
- High Temperature Limit Control
  21
- Flame Rollout Switch (UDX and UDZ Model Unit Sizes 030-125)
  21
- Interlock Door Switch (UBZ and UDZ Models)
  21
- Combination Gas Valve
  21
- Fan Motor
  21
- Venter Motor
  21
- Thermostat Options
  22
- Circuit Board (DSI Control Module)
  22
Operation

23
- Pre-Startup Checklist
  23
- Startup
  23
- Operating Sequences
  25
- Vent System Testing
  27
- Post-Startup Checklist
  28
Adjustments

28
- Pressure Switch Replacement
  28
- Measure and Adjust Manifold (Outlet) Gas Pressure
  29
  - Measure and Adjust Manifold Gas Pressure-Elevation ≤2,000 Feet (≤610 Meters)
    29
  - Measure and Adjust Manifold Gas Pressure-Elevation >2,000 Feet (>610 Meters)
    31
Maintenance

33
- Service Checklist
  33
- Maintenance Procedures
  33
Troubleshooting

40
- General Troubleshooting
  40
- Unit Troubleshooting Using DSI Control Module
  42
Installation Record (to be Completed by Installer)

44

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Reznor UDZ Instructions Manual

Reznor UDZ Instructions Manual (20 pages)

Brand: Reznor | Category: Heater | Size: 2 MB

Reznor UDZ Installation

Reznor UDZ Installation (4 pages)

Brand: Reznor | Category: Gas Heater | Size: 0 MB

Table of Contents

Reznor UDZ Kit Installation

Reznor UDZ Kit Installation (2 pages)

HEAT EXCHANGER GASKET

Brand: Reznor | Category: Heater | Size: 0 MB

Table of Contents

Reznor UDZ Manual

Reznor UDZ Manual (6 pages)

Brand: Reznor | Category: Relays | Size: 0 MB

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