Nagas DTHR 55 Gas Furnace Manuals

Manuals and User Guides for Nagas DTHR 55 Gas Furnace. We have 1 Nagas DTHR 55 Gas Furnace manual available for free PDF download: Installation And Operation Manual

Nagas DTHR 55 Installation And Operation Manual

Nagas DTHR 55 Installation And Operation Manual (47 pages)

Brand: Nagas | Category: Furnace | Size: 3.31 MB

Table of Contents

Table of Contents
3
Code and Regulation
4
Specifications
5
Gas Supply
5
Gas Pressure Adjustments
6
Unit Dimensions
7
Installation Guidelines
9
Installation Dimensions
13
Electrical Controls
16
Components
16
Flue Vent and Combustion Air
19
Start-Up Instruction
23
Control Sequence
25
Programmable Logic Controller Features & I/O
28
Display (HMI) Features
31
Run Window
32
Level 1: Air/Gas Relation
33
Level 1: Alarm History
34
Level 2: Fan RPM Auto Tuning
35
Level 2: Signal Supervision
36
Level 2: Step Timer
37
PLC Alarms
38
Flame Safeguard Alarms
39
Flame Safeguard Troubleshooting
40
Typical Wiring Diagram
41
Start / Stop Recommendations
43
Unit Maintenance
44
Warranty
45
Start-Up Report
46

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