1. User manual This instruction manual contains information and instructions to enable the user to work safely, correctly and economically on the unit. Understanding and adhering to the manual can help one: Avoid any dangers. Reduce repair costs and stoppages. Extend and improve the reliability and working life of the unit.
Disregarding the instruction manual Operating error Inappropriate work on or with the unit The use of non-specified spare parts and accessories Unauthorised modifications or changes to the unit by the user or his personnel The supplier is only liable for errors and omissions as outlined in the guarantee conditions contained in the main contractual agreement.
4. Technical information Air-air heat exchangers are intended as complementary accessories to large industrial equipment which include a motor-operated fan or blower together with a heat exchanger module. These may also include an electric heater. The fan or blower is intended to recirculate air and allow heat exchange. The heat exchanger is designed for air heat transfer only.
6. Technical data Order Number 581001001 Heat exchanger performance 55 W/°F Temperature range -40°F - 149°F Mounting External Housing Material Mild steel, powder coated Dimension HxWxD 36 x 18.x 8.6 inch Weight 77 lbs. Voltage / Frequency 120 V ~ 60 Hz Rated current 1.8 A / 2.4 A Max.
7. Mounting Danger from electrical voltage The unit must be mounted by specialist personnel (qualified electricians). The personnel must ensure that the cabinet is disconnected from the electrical supply for the duration of the mounting operation. Therefore take the cabinet out of operation, following the relevant instructions before mounting work commences.
8. Electrical connection The cooling unit is used where heat needs to be dissipated from electrical control cabinets or similar enclosures in order to protect heat sensitive components. The unit has two completely separate air circuits which ensure that the clean cabinet air does not come into contact with the ambient air which may well be dirty or polluted.
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10. Taking into operation As described in the chapter “Technical information”, the unit is controlled in relation to the cabinet internal temperature. The required cabinet temperature can be set on the potentiometer on the controller.The temperature adjustment range is between 32°F (left-hand stop) and 140°F (right-hand stop).
sealing tape. In addition the unit should have regular functional tests (approx. every 2,000 hours depending on the grade of ambient pollution). 13. Transport & Storage Malfunction due to transport damage On delivery the carton containing the unit must be examined for signs of transport damage.
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