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70 Ceiling & Floor, Ceiling Suspended (50Hz, R22)
15. Installation
■ Installation of Unit
Unit should be installed for horizontal and vertical dis-
charge application only.
• Apply a joint-canvas between the unit and duct to
absorb unnecessary vibration.
• Install the unit leaning to a drainage hole side as a fig-
ure for easy water drainage.
• 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.
Suspension
bolts
Spring
washer
Max.
12mm
Washer
Nut
1 Set anchor
Old building New building
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
160
320
50
50
A
650
320 160
B
C
CASE 1
POSITION OF SUSPENSION BOLT
CASE 2
POSITION OF CONSOLE BOLT
(Unit:mm)
ABC
Dimension
Model
36k 1350 1255 220
48k, 60k 1750 1655 220
: Tighten the nut and bolt to prevent unit falling
• Local supply
Set anchor
Plate washer - M10
Spring washer - M10
Nut - W3/8 or M10
Suspension bolt - W3/8 or M10
VK/VL Chassis Models