Installation diagram
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Install the unit in a place where it is strong enough to hold the product weight .
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Install the unit in a place where the space is enough for repair and other service .
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Do not install the product in places with high temperature and humidity (such as swimming pool, sauna,
bathroom etc .) where fog or frost are often formed since dew condensation may form within the heat
exchanging element .
•
Do not install the product in indoor or outdoor with high temperature and humidity . Dew may form on the
internal part of the product, including the heat exchanger . When cold air flows in to the product, frost may form
within the product therefore make sure that the outlet of the air conditioner and the Ra diffuser is installed at
least 1 .5 m apart .
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Use rated cables for wiring and make sure they are connected and fixed securely .
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Install the duct and diffuser in a way that the supplied air does not contact the user directly because in winter
time the cold supplied air may give an unpleasant feeling when it reaches the user .
•
noise may increase when there are large amount of exhausting air . Be sure to install the duct based on standard
air volume . When necessary, control the air volume by installing volume damper . If the noise continues, install an
additional noise attenuator . (Volume damper, noise chamber and flexible noise reducer are optional .)
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Install the external grille (hood) designed to prevent rain water from entering . (Should be purchased separately)
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It is mandatory to install electric damper on the Oa (outdoor air) side and back draft damper on the Ea (exhaust
air) side . It is also recommended to install them on Ra (room air) and Sa (supply air) side . You may prevent the
dew formation within the product which forms due to outdoor air inflow or temperature difference between the
indoor and outdoor . (Electric damper and back draft damper should be purchased separately .)
•
Outdoor air duct must be installed at least 3 m above the product .
CAUtIoN
ENGLISH-8
ERV_IM_EN_DB68-05252A-02.indd 8
2016-05-27 오전 11:26:39
