7
en
3. Installing the outdoor unit
Fig. 3-1
•
Be sure to install the unit in a sturdy, level surface to prevent rattling noises during
operation. (Fig. 3-1)
<Foundation specifications>
Foundation bolt
M10 (3/8")
Thickness of concrete
120 mm
Length of bolt
70 mm
Weight-bearing capacity
320 kg
• Make sure that the length of the foundation bolt is within 30 mm of the bottom
surface of the base.
• Secure the base of the unit firmly with four-M10 foundation bolts in sturdy loca
-
tions.
Installing the outdoor unit
•
Do not block the vent. If the vent is blocked, operation will be hindered and break-
down may result.
•
In addition to the unit base, use the installation holes on the back of the unit to
attach wires, etc., if necessary to install the unit. Use self-tapping screws (ø5 × 15
mm or less) and install on site.
Warning:
• The unit must be securely installed on a structure
that can sustain its weight. If the unit is mounted on
an unstable structure, it may fall down and cause
damage or injuries.
• The unit must be installed according to the instruc
-
tions in order to minimize the risk of damage from
earthquakes, typhoons, or strong winds. An incor
-
rectly installed unit may fall down and cause dam
-
age or injuries.
Caution:
• Install be unit on a rigid structure to prevent excessive
operation sound or vibration.
(mm)
B
D
A
C
E
Max. 30
A
M10 (3/8”) bolt
B
Base
C
As long as possible.
D
Vent
E
Set deep in the ground
Min. 50
Min. 500
4. COMP fixed parts removing work (Only PUHZ-SW100/SHW*AA)
Fig. 4-1
•
Before starting the unit operation, be sure to uncover the COMP CASE TOP and
COMP CASE FRONT, and remove the COMP fixed parts. (Fig. 4-1)
REMOVING SEQUENCE
1
3
4
5
6
7
9
2
8
600
600
480 520
28
1050
225
225
1
COMP CASE TOP (3 SCREWS)
2
COMP CUSHION NOTICE
4
COMP CUSHION-B
3
COMP CASE
FRONT
(SCREWS)
6
COMP CUSHION-L
5
COMP CUSHION-R
7
NUTS
FRONT ONLY
8
COMP
FOOT
HOLDER-T
9
COMP FOOT
HOLDER-U
PARTS ARE TO BE
UNUSED AFTER
REMOVING.
2
×
1
4
×
1
5
×
1
6
×
1
8
×
2
9
×
1
×
6
×
3
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