Installing The Outdoor Unit - Mitsubishi Electric PUZ-HWM140HA Série Manuel D'installation

3. Installing the outdoor unit
B
600
Min. 10
Fig. 3-1
C
E
A M10 (3/8") bolt
B Base
C As long as possible.
D Vent
E Set deep in the ground
Min. 430 600
210 210
1020
• Be sure to install the unit in a sturdy, level surface to prevent rattling noises during
operation. (Fig. 3-1)
<Foundation specifications>
Foundation bolt
Thickness of concrete
Length of bolt
Weight-bearing capacity
• 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:
• T he 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.
• T he unit must be installed according to the instructions in order to minimize
the risk of damage from earthquakes, typhoons, or strong winds. An incor-
rectly installed unit may fall down and cause damage or injuries.
Caution:
• Install be unit on a rigid structure to prevent excessive operation sound or
vibration.
(mm)
M10 (3/8")
120 mm
70 mm
320 kg
7
en