8
4.2 Floor Mounting - for DS Series Only
(See Figure 4)
Place two layers of serrated 60x60 mm rubber pa at the four
corners under the unit base. Insert a 1.5 mm thick sheet metal
between the two rubber pads and between the bottom pad and
the concrete surface.
1. Serrated Rubber 60x60 mm
2. Sheet Metal 60x60 mm
3. Concrete Surface
Figure 4. Indoor Unit Installation
4.3 Ceiling Mounting
The indoor unit can be mounted using spring or serrated rubber
isolators.
a. Spring isolators mounting
Insert four 3/8” stu in the ceiling according to the
dimensions of the spring-type isolators. Mount four spring
type isolators as shown in Figure 5. Attach indoor unit to
the spring-type isolators and level it, using the leveling
nuts. Secure in place by tightening the fastening nuts.
1. Concrete Ceiling
2. Bolt for Ceiling Insert
3. Leveling Nut
4. Fastening Nut
Figure 5. Indoor Unit Installation –
Ceiling Mounting using Spring Isolators
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