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Summary of Contents for EXHeat HEATEX FAW
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INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS FOR HEATEX FAW, FAW-C, AND STW TYPE AIR WARMERS, FCR TYPE CONVECTORS AND HFT TYPE AIR THERMOSTATS Please read these instructions thoroughly before installation and ensure they are passed on to the end-user...
GENERAL All work should be carried out by suitable qualified personnel. Equipment must be handled with care and stored in dry conditions. CAUTION - FCR convectors and airwarmers over 1m long are HEAVY and must be handled appropriately. These heaters are designed for industrial use only and additional personnel protection against contact with hot surfaces may be required in some installations.
The cables must enter the FAW, FAW-C or FCR heater terminal box via a certified EEx e or EEx d cable gland (not supplied) and enter the HFT terminal box via a certified EEx d cable gland (not supplied) to suit the cable and be fitted by a qualified person. The installer or end user must only connect to the Heatex supplied terminals within the terminal box - DO NOT connect to or disturb factory fitted heating element wiring.
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For equipment certified for use in hazardous areas reference should be made to EN60079-17 (especially table 1) in addition to the following recommendations. 6.5.1 3 Monthly a. Generally inspect the equipment for external damage. b. Ensure that the spaces between the element fins remain clear and that the airflow remains unrestricted.
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Fig.1 HEATER ELEMENTS WIRE HEATER UNIT LINK INTERNAL EARTH REMOV- ABLE WIRE LINK AUTO RESET CONTROL THERMOSTAT (WHEN FITTED REMOVE WIRE LINK BETWEEN TERMINALS 3 & 4) HEATER UNIT EXTERNAL CLIENTS INCOMING EARTH SINGLE PHASE & EARTH SUPPLY FAW-C SERIES HEATER WIRING DIAGRAM...
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Fig 2. CLIENTS CLIENTS (OPTIONAL) BONDING CONTROL CONNECTION CONNECTION (OPTIONAL EXTRA) EXTERNALLY HEATER UNIT MOUNTED HFT TYPE EXTERNAL AUTO RESET EARTH CONTROL THERMOSTAT CLIENTS INCOMING SINGLE PHASE & EARTH SUPPLY (SEE NOTE) L1 L2 L3 NOTE CLIENTS INCOMING THE HEATER IS SUPPLIED 3 PHASE NEUTRAL WIRED FOR SINGLE PHASE &...
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Fig 3. CLIENTS CLIENTS (OPTIONAL) BONDING CONTROL CONNECTION CONNECTION (OPTIONAL EXTRA) EXTERNALLY HEATER UNIT MOUNTED HFT TYPE EXTERNAL AUTO RESET EARTH CONTROL THERMOSTAT CLIENTS INCOMING SINGLE PHASE & EARTH SUPPLY NOTE 5 ELEMENT TYPE UNIT SHOWN, FOR ELEMENT QUANTITIES OF 1, 2 or 4, IGNORE THE RELEVANT NUMBER OF ELEMENTS.
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1 AND 2 1 AND 4 Fig 4. BREAK MAKE ON RISE ON RISE HFT UNIT INTERNAL EARTH CLIENTS CLIENTS CLIENTS EARTH NEUTRAL CONTROL CONNECTION CONNECTIONS CONNECTION HFT SERIES THERMOSTAT WIRING DIAGRAM Fig 5. HEATER UNIT INTERNAL EARTH HEATER HEATER UNIT ELEMENT EXTERNAL EARTH...
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