Name: ELTRA ELEMENTRAC ONHp2
Brand: ELTRA
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Description

3 Description

The ELEMENTRAC ONH-p 2 device is an elemental analyser. By melting samples in a pulse

furnace, the device is able to determine oxygen, nitrogen and hydrogen concentration in inorganic

samples. The gaseous combustion products are measured by infrared and thermal conductivity

cells.

3.1 Analyser ONH-p 2

3.1.1 Front side

The following figure shows the front side of the device:

Figure 2: Front side of the ELEMENTRAC ONHp2

Table of Contents4
Additional Operating Instructions6
Explanations of Signs and Symbols6
Disclaimer6
Copyright6
Safety7
Explanations of the Safety Instructions8
General Safety Instructions9
Repairs10
Intended Use10
Improper Use10
Safety Symbols on the Device11
Emergency Stop12
Remaining Safety Hazards12
Description18
Analyser ONH-P 218
Front Side18
Rear Side of the Analyser20
Auto Cleaner22
Installation23
Transport and Unpacking23
Setting up25
Filling the Reagent Tubes27
Providing the Gas Supply29
The Cooling Water Supply Is Provided30
Connecting the Supplied Heat Exchanger30
Connection of a Third-Party Heat Exchanger31
Connect the Device to the PC33
Provide Power Supply33
Installing the Auto Cleaner (Optional)34
Commissioning38
Commissioning and Setting up the ELEMENTRAC ONH-P 238
Commissioning and Setting up the Auto Cleaner (Optional)38
Operation of the Device41
Technical Data44
Technical Data ELEMENTRAC ONH-P 244
Name Plate ELEMENTRAC ONH-P 246
List of Standards47
Troubleshooting on the ELEMENTRAC ONH-P 248
Cleaning48
Exterior Cleaning48
Cleaning the Dust Trap49
Cleaning the Sinter Filter49
Cleaning the Furnace Area50
Maintenance51
Overview of the Maintenance Work51
Removing and Installing of Reagent Tubes53
Reagents57
Replacing the Reagent Tube of the Catalyst Furnace58
Filling of Reagent Tubes61
Overview of the Reagent Tubes62
Fill the Reagent Tube of the Catalyst63
Fill the Reagent Tube of the Gas Processing (Thermal Conductivity Cell, Carrier Gas)64
Fill the Dust Trap of the Reagent Tube65
Filling the Reagent Tube of the Water Trap66
Filling the Reagent Tube of the CO Converter67
Replacing the O-Rings67
Maintenance in the Furnace Area68
Changing the Seal of the Upper Furnace Closure68
Changing the Seal of the Lower Furnace Lock70
Replacing the Upper Electrode71
Replacing an Electrode71
Complete Electrode Replacement, Including Screws73
Replace Lower Electrode (Graphite Tip)76
Replacing the Brush of the Auto Cleaner77
Spare Parts78
Spare Parts Analyser78
Front Side of the Device78
Front Side (Interior View)79
Lower Furnace81
Upper Furnace82
Rear Side of the Device83
Left Side of the Device84
Left Side, Devgate85
Left Side, Inlet Valves86
Valve Block, Compressed Air Control87
Right Side of the Device88
Upper Mounting Plate89
Auto Cleaner Spare Parts91
Fuses93
Consumables93
Consumables for Auto Cleaner93
Decommissioning94
Storage94
Disposal95

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ELTRA ELEMENTRAC ONHp2 Specifications

General

Brand	ELTRA
Model	ELEMENTRAC ONHp2
Category	Measuring Instruments
Language	English

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Table of Contents

Questions and Answers:

ELTRA ELEMENTRAC ONHp2 Specifications

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