Installation; Unpacking; Sensor Orientation; Terminal Housings - Honeywell 705 Operating Instructions Manual

MAN0364.P65 Issue 03, Mar 01
00705M5003

2.1 UNPACKING

On receipt the equipment must be carefully unpacked,
observing any instructions printed on the packaging and the
contents checked for deficiencies and transit damage.

2.2 SENSOR ORIENTATION

The sensor must be installed with the sensor facing
downwards. In exposed locations a Weather Protection
Housing should be fitted.

2.3 TERMINAL HOUSINGS

A Terminal Housing (Figure 6) provides a mounting base for
the sensor and contains the associated electronic circuit.
The installation wiring enters the Terminal Housing via
conduit.

2. INSTALLATION

The Code of Practice regarding 'Selection, Installation
and Maintenance of Electrical Apparatus for use in
Potentially Explosive Atmospheres' must be complied
with at all times. Refer to the appropriate local or national
regulations relative to the installation site.
1. Replacement of components by other than Zellweger
Analytics Limited authorised engineers will invalidate
the instrument warranty and certification.
2. The Type 705 Sensor must never be used in
conditions when the flameproof integrity of the sensor
and associated terminal housing is impaired.
3. The sintered disc on the sensor assembly must be
kept free from contaminants, for example oil and
dirt.
WARNING
CAUTIONS
12
705 Sensor CO