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15. Installation
VK/VL Chassis Models
Installation of Unit
Unit should be installed for horizontal and vertical dis-
charge application only.
CASE 1
POSITION OF SUSPENSION BOLT
• Apply a joint-canvas between the unit and duct to
absorb unnecessary vibration.
Dimension
A
Model
36k
1350
48k, 60k
1750
CASE 2
• Install the unit leaning to a drainage hole side as a fig-
ure for easy water drainage.
POSITION OF CONSOLE BOLT
• A place where the unit will be leveled and that can
support the weight of the unit.
• A place where the unit can withstand its vibration.
• A place where service can be easily performed.
• Select and mark the position for fixing bolts.
• Drill the hole for set anchor on the face of ceiling.
• Insert the set anchor and washer onto the suspension
bolts for locking the suspension bolts on the ceiling.
• Mount the suspension bolts to the set anchor firmly.
• Secure the installation plates onto the suspension
bolts (adjust level roughly) using nuts, washers and
spring washers.
: Tighten the nut and bolt to prevent unit falling
70
Ceiling & Floor, Ceiling Suspended (50Hz, R22)
(Unit:mm)
B
C
1255
220
1655
220
50
B
A
320 160
650
Suspension
bolts
Spring
washer
Nut
Max.
12mm
Washer
Old building
1 Set anchor
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
• Local supply
Set anchor
Plate washer
- M10
Spring washer
- M10
Nut
- W3/8 or M10
Suspension bolt
- W3/8 or M10
160
320
50
C
New building
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