Installation Guide

15
Installation of Refrigerant Piping
Concrete foundation: the foundation shall be above the ground for at least 150 mm.
150 mm
100 mm
Shock-absorbing pad
Use anchor bolts, nuts and pads to fasten the ODU tightly to the base.
Caution: shock-absorbing pads need to cover the entire bottom of the unit, and the pad
thickness is greater than or equal to 20 mm.
For anti-corrosive models: use rubber pads. If the nut joints get loose, the unit will not
be corrosion proof.
Rubbe r pa d
ODU's suppo rt leg
Base
Elastic pad
Nut
Bolt
ODU
Sho ck-
absorb ing pad