Trane Gas Unit Heaters Installation Manual download pdf (Page 29)

Start-Up

GLND-SVX01B-EN 29

Figure 21. Burner components—intermittent pilot ignition

(a)

(a) Also refer to Figure 1, p. 8 through Figure 3, p. 8, Figure 23, p. 35, and Figure 24, p. 36 for component locations.

Burner Drawer Common Parts:

1. Main Burners

2. Burner Manifold

Note: Manifold shown for duct furnaces with

bottom service access.

3. Air Shutters

4. Burner Springs

5. Main Burner Orifice

6. Transformer

7. Pilot Tubing

Controls:

8A.Main Gas Valve (Honeywell)

8B.Main Gas Valve (White-Rodgers)

9. Honeywell Ignitor

10. Honeywell Pilot Burner

11. Honeywell Pilot Orifice

13. High Limit (Safety device located on the rear

header plate of the heat exchanger, air inlet side.)

D4298A

SPARK

MV/PV

GND

(BURNER

)

24V

(GND

)

TH-W

(OPT.

)

Honeywell

WARNING

S8600M

CONTINUOUS RE-TRY

100% SHUTOFF IP

90 SEC. TRIAL FOR IGNITION

D3684A

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 42 43

Installation, Operation 1
Important 2
Environmental Concerns! 2
Trademarks 3
Introduction 4
Table of Contents 5
Model Number Descriptions 6
General Information 7
Identification of Parts 8
Unit Dimensions and Weights 10
Installation: Mechanical 11
Accessibility 12
Ductwork 12
Inlet Air From Another Room 13
Inlet Air From Outdoors 13
Nozzle Assembly 14
Installation: Piping 16
Pipe Installation 17
Installation: Venting 18
Carbon Monoxide! 20
Installation: Electrical 25
Fan Time Delay Control 26
Start-Up 27
Shut-Down 28
NOTICE: 30
Overfiring! 30
Pilot Adjustment 31
Manifold Pressure Adjustment 31
Gas Equipment Start-Up 32
Maintenance 33
Tools and Parts Needed 36
Diagnostics 38
Wiring Diagrams 42

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Trane Gas Unit Heaters Installation Manual Page 29

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