Installation manual
3
VAM350~2000FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P415947-1A – 2017.08
Preparations
VAM350F, VAM500F
VAM650F, VAM800F, VAM1000F, VAM1500F, VAM2000F
Installation of duct connecting flanges
Attach the provided duct connecting flanges using screws
(accessories).
VAM350F, VAM500F, VAM650F, VAM800F, VAM1000F
VAM1500F, VAM2000F
Installation of HRV
Install the anchor bolt (M10 to 12) in advance.
Pass the metal suspension bracket through the anchor bolt and
secure the anchor bolt with washer and nut.
(Before installation, check for foreign objects such as vinyl and
paper remaining inside the fan housing.)
Attach the indoor (SA, RA) and outdoor (EA, OA) ducts by
refering to the duct diagram on the swithbox.
Unit orientation
1
Screw (accessories)
2
Duct connecting flange (accessories)
screws provided
screws provided
VAM350
16
VAM650
24
VAM500
16
VAM800
24
VAM1000
24
VAM1500
24
VAM2000
24
1
2
1
2
2
1
Ceiling hook
2
Nut
3
Washer
4
Double nuts
NOTE
Remove the two fixing metals for transportation if it
prevents installation work. (Be sure to screw in the
removed mounting screw on the body side to prevent
air leakage.)
1
2
3
4
normal installation
upside down
external wiring