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Version: 10 Issue: 30.10.2008 Code: M_09_V10_EN_VENT_2008_10 AIRFLOW ™ EPO-V series electric air heater Manual for installation, use and maintenance (Please leave this manual with unit when installed) Airflow Developments Limited Lancaster Road, Cressex Business Park AIRFLOW ™ High Wycombe, HP12 3QP.
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Dear customer, Thank you for choosing our product. We hope that you will be fully satisfied. This manual contains all necessary instructions, information, advice and recommendations for the safe and correct operation of the appliance. Please, read this manual carefully and observe the instructions contained herein. I m p o r t a n t n o t i c e s Electrical installation, commissioning and adjustment of the appliance may only be carried out by persons with ●...
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C o n t e n t 1. Content ..................................3 2. Intended use ................................4 3. Technical description..............................4 4. Storage and transport ...............................4 5. Installation of the appliance............................4 5.1 Safety instructions ................................4 5.2 Installation conditions ................................4 6. Electrical connection ..............................5 6.1 Electrical connection................................6 7.
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I n t e n d e d u s e EPO-V series electric heaters are intended for the duct heating of air and for circulation hot-air heating. The heaters are to be installed in ducts and linked to DUPLEXVENT heat recovery ventilation units providing the transport of air.
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In front of and behind a circular heater there must be a straight duct whose length is at least double the diameter of ● the heater. In the case of a rectangular heater the length of the straight duct must be at least equal to the diagonal of the heater.
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6.1 Electrical connection As standard, EPO-V series electric heaters include a terminal block for connecting one power supply cable and one or two cables with control signal (see the figure). When the electric heater is used together with a DUPLEXVENT unit with built-in control, this control ensures that all conditions for the safe operation of the heater are met.
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P r o b l e m s a n d f a i l u r e s - t r o u b l e s h o o t i n g The heater is not heating •...
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