Daikin VRV Plus Series General Information Manual page 58

Si33-003.book Page 54 Monday, June 25, 2001 9:06 AM
Installation
Techniques for
1. Snow must be prevented from accumulating around the outdoor unit's air inlet and air discharge outlet
Prevention of Snow
Accumulation in [Points relating to design of snow hood]
Areas of High
Snowfall
2. The unit should be oriented in such a way as to prevent the air heat exchanger from facing into driving
3. The outdoor unit should be set at a higher level in relation to the surface on which it is mounted than the
4. Measures to combat lightning and burying by drifting snow.
When units are Special care must be taken with respect to short circuits when units are installed on each floors.
located on different
floors
54
and one possible answer would be to fit a snow hood.
In order to ensure the required outdoor unit airflow the duct resistance must be less than the
permissible eternal static pressure of 3 mmH
The structure must be robust enough to withstand the weight snow building up on it and strong winds or
typhoons.
The construction of the unit should be such as to avoid short circuiting between suction air and
discharge air.
A snow hood is available from Daikin as an optional accessories so please make use of it where
necessary.
snow.
anticipated depth of snow accumulation in order ot prevent it from being buried.
The proposed installation spot should be thoroughly investigated and on no account should the unit be
placed beneath eaves or trees where snow is likely to drift.
O.
2
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SiE33-003
General Information