VEAB Heat Tech AW Ex22, Installation And Maintenance Instructions Manual

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AW Ex22, AW Ex42
IMPORTANT: Read also through the separate instructions for the fan
motor, motor protection and junction box before
installing and using this products.
AW Ex are hot water fan heaters for hazardous areas.
AW Ex has been developed specifically for heating the air in environments with occasional danger of explosion (Zone 1 and
Zone 2). The fan heater is available in two sizes: AW Ex22 and AW Ex42. Uses hot water as the energy medium.
• Approved for use in areas where the danger of explosion is due to gases or fumes (equipment category 2G).
• Temperature class T4 (max. 135 °C).
• Max. ambient temperature 40 °C.
• Protection class fan motor, IP44
• Stainless sheet metal casing, EN 1.4016.
• Water coil featuring copper pipes and aluminium fins.
• Quick release inspection and cleaning hatch.
• Supplied with an Ex classified fan motor and junction box.
• Components for room temperature regulation are not included, and are not available from VEAB as accessories.
• See appendix A for technical data on the fan heaters.
• Motor protector type U-EK230E is included and must be connected to the fan motor PTC thermistors, see page 5 and
appendix C.
• Accessories:
Plastic motor protector casing, protection class IP54
Approvals
VEAB’s AW Ex fan heater meets the requirements of ATEX directive 2014/34/EU. Tests and certifications of AW Ex have
been performed by DNV Nemko Presafe AS (notified body number: 2460) according to certificate Presafe 15ATEX 6095X.
CE-marked.
ll 2 G c Ex e llB T4 Gb
General
1. All work is to be done by qualified and authorised personnel.
2. Handle the equipment carefully.
3. The heater is to be stored in dry conditions prior to installation and must not be exposed to extreme heat or cold.
4. The ambient temperature for the heater when in use is -20 °C min....+40 °C max.
5. Caution! Maximum temperature for inlet water is +125°C.
6. Before installing the unit, a visual check for transportation damage must be made.
7. The heater must be mounted securely to the wall.
8. Caution! During operation the surface of the unit can be hot!
9. Keep the areas around the air inlet and air outlet free from possible obstruction.
10. If any changes are made to the product without the consent of VEAB Heat Tech AB, all the certificates of
approval becomes invalid.
Use
This appliance can be used by children aged from 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or
instruction concering use of the appliance in a safe way and understand the hazards involved, Childen shall
not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
Children aged from 3 years and less than 8 years shall only switch on/off the appliance provided that it has
been placed or installed in its intended normal operating position and they have been given supervision or
instruction concerning use of the appliance in a safe way and understand the hazards involved. Children
aged from 3 years and less than 8 years shall not plug in, regulate and clean the appliance or perform user
maintenance.
CAUTION – Some parts of this product can become very hot and cause burns. Particular attention has to
be given where children and vulnerable people are present.
GB