25INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFD MANUAL – FILTER FAILURE DETECTOR
9.2.1 Dimensioned Drawing – Sensor
9.3 SENSOR OPTIONS
Rod lengths
100 mm (4″), 200 mm (8″), 250 mm (10″), 300 mm (12″), 400 mm (16″), 500 mm (20″), 600 mm (24″), 800 mm (32″),
1000 mm (40″).
Note: Imperial measurements are nominal values.
Stack connection
½″ BSPP (female)
Note: The opening/port hole in the stack wall must have an ID of at least ∅19 mm (¾″).
See page 10 for details on mounting the sensor.
Hazardous zone
classification
ATEX zone 2/22 (Cat. 3G/D)
Note:
NEMA equivalents: Class I, Division 2 and Class II, Division 2
9.4 CABLING
All cabling must be suitable for use in hazardous zones.
All cabling should be rated for use up to +65°C (150°F) at least to allow for an ambient temperature of up to +50°C (120°F).
Cables supplied by Goyen | Mecair meet these requirements.
For special instructions and requirements relating to the installation of sensors in hazardous zones refer to the Sensor
Safety Description on page 6 and to the Sensor Installation on page 8.
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