6 Installation
Installer and user reference guide
14
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1 – 2017.08
Installation tips:
▪ Installing the unit upside down allows for common use of the
inspection hole, reducing the required maintenance space. For
example, if 2 units are installed closely together, ONLY 1
inspection hole is required for maintaining or replacing filters, heat
exchange elements,…
a
b
c
a
Control box
b
Maintenance cover
c
Inspection hole
▪ When the heat reclaim ventilation unit is installed upside down,
the minimum allowed outdoor air temperature is 5°C. If this
CANNOT be guaranteed, you MUST install a heater to heat up the
outdoor air to 5°C.
▪ Keep in mind that the ceiling hooks have to be reinstalled when
the heat reclaim ventilation unit is installed upside down. They
have to be rotated 180°, so that they are upside down (see the
illustration).
b
a
a
Ceiling hook
b
Maintenance cover
6.3
To install the anchor bolts
Prerequisite:
Before you install the anchor bolt, check if foreign
objects such as vinyl and paper are still inside the fan housing. If so,
remove them.
1
Install the anchor bolt (M10 to M12).
2
Pass the metal suspension bracket through the anchor bolt.
3
Secure the anchor bolt with washer and nut.
For VAM350~1000:
a
c
b
d
For VAM2000:
a
c
b
d
a
Ceiling hook
b
Nut
c
Washer
d
Double nuts
NOTICE
Always hang up the unit by its suspension brackets.
6.4
Duct connections
Do NOT connect the ducts as follows: