Biddle Innovair School, Installation, Operation & Maintenance Instructions Manual, Page: 6 / 27

Page 6 v2.1
Section 2. INSTALLATION – Typical Cased Unit
IMPORTANT.
PLEASE READ ALL SECTIONS BEFORE PROCEEDING WITH INSTALLATION
STAGES INVOLVED
Figures 3 to 7 show how the unit is dismantled, connected to the fresh air supply
and re-assembled. See additional sections within the installation instructions for
connection to electrical supply and controls.
Take care not to damage components and accessories when handling them.
Before installing the unit check that there will be adequate access space for
maintenance (recommended 300mm each side).
The approximate amount of time needed to install the unit is half a day, plus the
time needed to make the fresh air duct hole in the building.
Remember! that in order to get heating on water heated units, all the air must be
bled from the system including the coil in the unit.
FRESH AIR APERTURE THROUGH OUTSIDE WALL
CASED UNIT - DISMANTLING
3
2
1
3
Minimum Aperture Dimensions
Innovair Size 3 & Innovair School Only
A = 1305 mm
B = 225 mm
C = 25 mm (Dimension when Innovair is sitting
directly on floor)
A
C
B
The Innovair Units will be delivered to site pre-
assembled. All metal panels will be attached. The
moulded end panels will be supplied loose.
Remove casing in following order:
1. Remove recirc grille access panel. Undo 2 screws on
bottom edge. Pull bottom edge forward and lower panel
away from unit.
2. Remove front access panel. Undo 2 screws on bottom
edge and lower panel to clear retaining lip at top.
3. Remove plastic end panels. Undo 3 screws on front
edge and 1 screw at top rear. (This only needs to be
done if unit already installed and access is required for
venting coil (RHS*) or damper motor access (LHS*).
*Handings given for RH unit. Opposite for LH.
Figure 4
Figure 3