23
Installation
Nortec EL
2582302_C_EN_1611
Figure 12:
X
A
A
A
B
B
B
X
Y
1
2
3
Optional Seismic Mounting, Large Housing
1 Lag bolt, 3/8×2 in, grade B5 (×6)
2 Flat washer (×6)
3 3/4 in (20 mm) double-layer plywood sheet (or equivalent)
4. Remove the door panels from the humidifier.
5. Enlarge the mounting holes in the rear of the cabinet to accommodate the 3/8×2 in lag bolts.
WARNING!
Heavy object – risk of injury!
The small humidifier weighs 45 lb (20 kg), and the large humidifier weights 120 lb (54 kg).
Prevention:
Use an appropriate lifting device, or request assistance to raise the humidifier into
position.
6. Carefully raise and install the humidifier onto the installed lag bolts.
7. Align the humidifier with the help of a level, then tighten the lag bolts.
8. Install additional grade B5 (or equivalent) lag bolts and flat washers (supplied by others) into the
plywood sheet (or equivalent) at attachment points “B”, and fasten securely.
9. Reinstall the door panels, and fasten them securely.
Dimension
Housing Size
Large
X
16.0 in
(406 mm)
Y
16.75 in
(426 mm)
