Pentair Goyen Mecair FFA, Installation And Operation Manual, Page: 16 / 44

10 INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFA MANUAL – FILTER FAILURE ALARM
5.1 PROCESS AND APPLICATION CONDITIONS
Stack temperature range B –20 to 240°C (–4 to 465°F)
SENSOR – KEY DATA
Flue gas velocity >4 m/s
Dust level response <1 to 500 mg/m³ (dependent upon application)
Application conditions Suitable for measurement in non-condensing flue gases.
Note: not recommended for deployment downstream of ESPs, or in applications with water
droplets or mist at monitoring point.
Hazardous zone classification ATEX Zones 2 (Gas) and 22 (Dust)
ENVIRONMENTAL INFORMATION
Altitude category max. 2,000 m (6,500 ft.)
5.2 SENSOR SPECIFICATION
FILTER FAILURE ALARM MONITOR
Sensor variant Standard sensor: 0–240°C (up to 465°F)
Probe rod material 316 Stainless Steel, PTFE (insulator)
Weight 900 g (2 lb), excl. rod
Cable entries 2 × M16 cable glands (one blanked)
ENCLOSURE
Ambient temperature range B –20 to +50°C (–4 to 130°F)
Protection rating IP65
Material Die-cast aluminium LM6M (epoxy coated)
POWER REQUIREMENTS
Power supply voltage 24 V DC (from the control unit)
5.2.1 Sensor Options
Rod lengths 100 mm (4 ″ ), 200 mm (8 ″ ), 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 section 6.3.2
on page 17 for details .
B At monitoring point. Please note that imperial temperatures given are nominal values.
5 TECHNICAL DATA