Mitsubishi Electric BDT CITY MULTI Installation And Pre-Commissioning Booklet page 29

Y Series outdoor unit mounting
4. Outdoor Installation
4-3-2. Installation
· Secure the unit with anchor bolts as shown in the figure below so that the unit will not topple over in strong winds or
during an earthquake.
· Install the unit on a durable base made of materials such as concrete or angle steel.
· Take appropriate anti-vibration measures (e.g., vibration damper pad, vibration isolation base) to keep vibrations and
noise from being transmitted from the unit through walls and floors.
· When using a rubber cushion, install it so that the cushion covers the entire width of the unit leg.
· Install the unit in such a way that the corner of the angle bracket at the base of the unit shown in the figure below is
securely supported.
· Install the anchor bolt in such a way that the top end of the anchor bolt do not stick out more than 30 mm [1-3/16 in.].
· This unit is not designed to be anchored with post-installation-type anchor bolts, although by adding fixing brackets
anchoring with such type of anchor bolts becomes possible.
: M10 anchor bolt procured at the site.
A
: Corner is not seated.
B
: Fixing bracket for hole-in anchor bolt
C
(3 locations to fix with screws).
: Detachable leg
D
<Without detachable leg>
A
<With detachable leg>
D
A
Take into consideration the durability of the base, water drainage route (Drain water is discharged from outdoor units
during operation.), piping route, and wiring route when performing foundation work.
4-3-3. Anchor bolt positions
<P200-400, EP200-350>
• Individual installation
A
(For maintenance)
<P450, EP400-450>
A A
(For maintenance) (For maintenance)
Properly install the unit on a surface that can withstand the weight of
the unit. Unit installed on an unstable surface may fall and cause injury.
Take appropriate safety measures against strong winds and earth-
quakes to prevent the unit from falling.
Install the unit in such a
way that the corner of
the angle bracket at the
B
base of the unit shown
in the figure is securely
supported. The brackets
may bend if they are not
securely supported.
Install the unit in such a
way that the corner of
B
the angle bracket at the
base of the unit shown
in the figure is securely
supported. The brackets
may bend if they are not
securely supported.
• Collective installation
30 [1-3/16]
A 190 [7-1/2]
30 [1-3/16]
A A 190 [7-1/2] A
WARNING
WARNING
C
C
(Unit : mm [in.])
30 [1-3/16]
A 190 [7-1/2] A
Leave a minimum of 30 mm [1-3/16 in.] between units.
30 [1-3/16]
A 190 [7-1/2] A A
Leave a minimum of 30 mm [1-3/16 in.] between units.
AN1 2nd
D
D
C
PUHY
P200, 250/EP200, 250
A 760±2 [29-15/16(29-27/32~30)]
PUHY P300, 350, 400/EP300, 350
A 1060±2 [41-3/4(41-21/32~41-13/16)]
PUHY P450/EP400, 450
A 795±2 [31-5/16(31-1/4~31-13/32)]
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