18/10/18 7
300 mm
600 mm
600 mm
UKUNDA
SIG AH
Heat Recovery unit
Installation-Operation-Maintenance
reserves the right to change the specifications of the product at any time without prior notice
Ceiling, wall, floor or surface must be hard, flat and level.
Please also check the local atmosphere: the humidity in
the room where should no more than 65% rel. Particular-
ly, the structure in new attic buildings should be checked
prior to installation with the installer.
The ambient temperature and operating temperature
should not 40 ° C. The air temperatures in
and production facilities must be observed and may not
exceed 45 ° C.
The ventilation unit is not suitable for use in technological
processes when explosive or aggressive substances are
contained in the air stream.
Non-compliance with the instructions will void any war-
ranties for the proper function of the equipment as well as
the manufacturer responsibility.
4.2.3 BASIC REQUIREMENTS
Important:
Check the unit air flow layout and installation: it is not
possible to change the ordered layout in site and specific
user requirements are to be factory fitted with dedicated
customization.
The installation place must be indoor and frost free.
Leave a free space for panel opening for service oper-
ation, for example filter extraction and eventual mainte-
nance.
The unit must be placed leveled: this is important to drain
the condensate. Remember the condensate ducting with
siphon.
VERY IMPORTANT : The unit can be mounted to the
ceiling using the two holes in the bracket .
Make sure that the backside panel is airtight .
See table of weight and dimensions for each size .
The supporting rods must be sized to carry at least 2
times the weight .
4.2.4 REQUIREMENTS FOR THE INSTALLATION PLACE
CEILING VOID
free space for service
and operation
free space for
service
and operation
free space for
service
and operation
