Hach-Lange NH4D sc User Manual

DOC273.52.00147

Chain Mount Kit LZX914.99.12400

Instruction Sheet

© HACH LANGE GmbH, 2007. All rights reserved. Printed in Germany.

Instruction Sheet

Chain Mount Kit LZX914.99.12400

Introduction

This instruction sheet describes the installation of the chain mou nt kit for 1½-inch NPT thread
45° (Cat. No. LZX914.99.12400).

Items supplied are shown in Figure 1 on page 3. Not all items in the hardware set are required.
Only the parts used in these instructions are listed.

Installation dimensions are shown in Figure 2 on page 4.

DOC273.52.00147

Figure 1 Items supplied with the chain mount kit (LZX914.99.12400)

1 Mounting plate 6 Immersed pipe with 1½-in. NPT thread, 400 mm long

(see Figure 2 on page 4 for dimensions)

2 Arm bracket 7 Elbow, 45°, 2 x 1½-in. NPT thread
3 Screw top 8 Reducer
4 Set of small parts 9 Plastic chain (see Figure 2 on page 4 for dimensions)
5 Arm (see Figure 2 on page 4 for dimensions)

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Chain Mount Kit LZX914.99.12400

Figure 2 Installation dimensions

Selecting the installation location

Important note: Refer to the sensor user manual when installing the mounting hardware.
Note all safety instructions and hazards.

Note: When selecting the installation location, always ensure there is safe access to all parts of the
system and that the sensor can never hit the tank wall.

During the selection of the installation location, pay attentio n to:

• The load bearing capacity and strength of the ground or railings (leverage due to flow
and installation)

• The maximum cable and tubing lengths

• The flow conditions

• The space required to remove the sensor for cleaning

Note: Refer to the sensor user manual for sensor-specific installation requirements.

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