Bacharach 3015-4256 manual Mounting Instructions, Connecting Gas Sample and Exhaust Lines, Hgmsz

Mounting Instructions

The HGMSZ should be installed plumb and level and securely fastened to a rigid mounting surface.

The enclosure utilizes keyhole mounting brackets designed for #12 pan head screws. Locate the four screws as shown in the diagram below and leave the screw heads protruding approximately 3/16".

Enclosure Mounting Specs

14-1/4"

HGMSZ

HALOGEN GAS MONITOR SINGLE ZONE

ENTER	4"
SILENCE / QUIT

MONITOR SYSTEM ALARM

ON FAULT

Hold the monitor flat against the mounting surface and allow it to slide down engaging the screw heads in the keyhole slots of the mounting brackets. Adjust the screws as necessary to hold the monitor securely against the mounting surface.

Connecting Gas Sample and Exhaust Lines

Overview

A single gas-sample line needs to be run from the HGMSZ to the area of the facility to be monitored. An optional exhaust line can also be installed to vent refrigerant gas away from the monitor. All tubing connections are made on the bottom of the enclosure as shown in the illustration below.

HGMSZ Bottom View

½" / ¾" SERVICE KNOCKOUTS (There is an additional Service Knockout on top of the case)

GAS SAMPLE PORT

EXHAUST PORT

6 Instruction 3015-4256