Nordyne 120C-20 Manuals

Manuals and User Guides for Nordyne 120C-20. We have 1 Nordyne 120C-20 manual available for free PDF download: Installation Instructions Manual

Nordyne 120C-20 Installation Instructions Manual

Nordyne 120C-20 Installation Instructions Manual (32 pages)

Residential Gas Furnaces

Brand: Nordyne | Category: Furnace | Size: 0.43 MB

Table of Contents

Installation Instructions
1
Table of Contents
3
Furnace Specifications

4
Installation Requirements

7
- Requirements and Codes
  7
- Location
  7
- Clearances to Combustibles
  7
Venting and Combustion Air Requirements

8
Venting Requirements

13
- General
  13
- Category I - Common Venting
  13
- Category III - Horizontal Venting
  15
  - Horizontal Venting for Upflow Models
    15
  - Horizontal Power Venting
    17
- Location of Outdoor Terminations
  17
  - Horizontal Installation
    17
- Flexible Vent Systems
  19
Circulating Air Supply

19
- General
  19
- Return Air
  19
Gas Supply and Piping

20
- General
  20
- Leak Check
  21
- Conversion
  21
- High-Altitude Application
  21
- Natural Gas High Altitude Conversion
  22
- Lp/Propane Gas Sea Level and High Altitude Conversion
  22
Electrical Wiring

22
- General
  22
- Line Voltage Wiring
  23
- Low Voltage Wiring
  24
Start-Up & Adjustments

24
- General
  24
- Start-Up Procedures
  24
- Verifying and Adjusting Firing Rate
  24
- Configuring the Blower
  25
- Selecting Airflow
  25
- Verifying and Adjusting Temperature Rise
  26
- Verifying Burner Operation
  27
- Verifying Operation of Supply Air Limit Switch
  27
Description of Components

28
Maintenance

29
- Vent System
  29
- Air Filter(S)
  29
- Lubrication
  29
- Blower Compartment
  29
- Heat Exchanger and Burner Maintenance
  29
Wiring Diagram

30
- Cleaning of Flue Passages
  31
Installation/Performance Checklist

32

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