FH3HT. 3Kw HIGH TEMPERATURE ELECTRIC FAN HEATER PRODUCT MANUAL

Transcription

1 FH3HT 3Kw HIGH TEMPERATURE ELECTRIC FAN HEATER PRODUCT MANUAL 1

2 These instructions should be read by: The specifying engineer. The installation engineer. The user. The service engineer. WARNINGS Failure to follow these instructions may result in risk of personal injury or damage to the equipment. Damage due to a failure to follow these instructions will invalidate the warranty. The appliance must be commissioned & serviced by qualified engineers in compliance with local regulations. The appliance must be switched off and disconnected from the power supply before any work is carried out. There are no user controls inside the appliance casing. Do not place anything on top of the appliance. Do not use in the vacinity of a pool, bath or shower. An air gap of at least 300mm should be allowed at the rear of the unit to ensure a clear airflow. Do not site the unit close to soft fabrics or combustible materials. Allow the unit to cool by running fan only for a minimum of minutes before switching off. Do not disconnect the appliance from the supply under load. For internal use only. Do not use out of doors. Extension cables should be correctly rated for the load,fully unwound and never run through water or over sharp edges. 2

3 Specifications: The FH3HT is a 3Kw single phase industrial high temperature electric fan heater. The appliance is connected to a 13Amp 1 with the appropriate uk mains plug. 0Hz power supply and comes fitted The FH3HT is fitted with a high quality axial fan motor. The F H3HT3 is fitted with a digital remote thermostat as standard. Setup and operation: To start: Please note! the control panel is at the rear of the appliance. Site the appliance on a firm level surface. connect to the appropriate power supply. Switch the rocker switch to I. Set the thermostat to the desired temperature. Setting the digital thermostat:(see diagram P4) The digital thermostats 'set point' (the temperature that the unit operates up to and ceases to operate at) has been factory set at 60 C. At 62 C the unit will stop heating(the fan will continue to operate). The unit will recommence heating when the temperature drops below 60 C. To change the thermostat 'set point': Press and hold the 'set' button until the 'set point' (60 C) appears flashing on the screen. Release the 'set' button and use the 'up' & 'down' arrows to change the 'set point' Leave the thermostat to return to it's normal display of ambient temperature. To stop the machine: Switch the rocker switch to 0. If the heater is not in regular daily use disconnect from the power supply. Protective /safety devices: The FH3HT is fitted with a safety limit thermostat. Should the maximum design operating temperature be exceeded it will shut down the heating element and leave the fan running. This device will automatically reset as the temperature reduces. 3

4 Rear view. Control Panel On/off Rocker switch Digital thermostat controls: Set button Up & Down arrow buttons 4

5 Exploded view: Spare parts: Item No Description Part No 1 FH3 CASE BW FH3 CHASSIS BW HEATING ELEMENT HE RUBBER FOOT ME04031 FAN MOTOR ASSEMBLY FA OVER TEMPERATURE THERMOSTAT EL MAINS CABLE C/W PLUG EL TRUNK HANDLE ME CABLE GLAND C/W LOCK NUT ME /0 ROCKER SWITCH EL REMOTE THERMOSTAT CASE BW DIGITAL THERMOSTAT EL CORE CABLE M EL MODULAR TERMINAL BLOCK EL A RELAY EL030201

6 Maintenance: Fan motors, elements and switch gear are not customer serviceable components. General maintenance should include regular inspection of: 1: Mains cable. Check for signs of damage to the insulation. Replace if necessary. 2: Air intake & outlet grills: ensure grills are free from accumulated debris. blow out with compressed air if required. 3: Fixings: Check all fixings are present and secure. Fault finding: 6

7 FF3HT FH3HT WIRING DIAGRAM REMOTE THERMOSTAT. 4 CORE CABLE WIRE 3 4 CORE CABLE WIRE 2 4 CORE CABLE WIRE 1 Earth post. FAN MOTOR ASSEMBLY. 230v DIGITAL CONTROLLER SET 60 C. 90 C. OVERTEMP SWITCH 100 L N E Earth post. Case. L E N 0/1 ROCKER SWITCH 4 CORE CABLE Y/G A B C D PROBE 1 2 HEATING ELEMENT RELAY BROUGHTON ELECTRO-AIR PRODUCTS LTD 6 A B C Earth (where fitted). to main case. 7