6
•
Check the flamepath gap on the HFT & AFT Thermostats (As section 5.0)
•
Earth continuity must be maintained between all earth points and main structure.
8.7.4
Annually
•
Carry out 3 monthly and 6 monthly checks as above.
•
Check for element failure or low insulation resistance, as section 3.0
8.8
Only Exheat Industrial Ltd can carry out rod type element replacements in hazardous area
heaters, any unauthorised modifications will invalidate the hazardous area certification and
any warranty.
8.9
If equipment is being left unused for a period greater than 3 months, carry out 6 monthly
maintenance before energizing.
9.0
MARKINGS
9.1
FAW, FAW-C & FCR Range:
II
2 G
Ex e
IlC
T4 to T2
Gb
9.2
FAW-C-T and FCR-A (with Integral Thermostat):
II
2 G
Ex d e
IlC
T4 to T2
Gb
9.3
HFT Type Thermostat used with Integral Thermostat Option, or Stand Alone type:
II
2 G
Ex d
IlC
T6
Gb
9.4
AFT Type Thermostat. (Stand Alone Externally Adjustable):
II
2 G D
Ex d
IlC
T6
Gb
Ex t IIIC T85°C Db
10.0
CERTIFICATION
10.1
FAW, FAW-C & FCR Ranges
ATEX: LCIE 00 ATEX 6013 X
IECEx: IECEx LCI 07 0009 X
10.2
HFT Type Thermostat and AFT Type (Externally Adjustable)
ATEX: LCIE 99 ATEX 6017 X
IECEx: IECEx LCI 07 0003 X
10.3
STW Range Air Warmers
No Certificates as these are Safe Area Heaters.
10.4
SAT40 & SAT60
No Certificates as these are Safe Area Thermostats.
Содержание AFT Series
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