Mitsubishi Electric BDT CITY MULTI, Installation And Pre-Commissioning Booklet

Page: 12 / 68

12
Y SERIES TWINNING KIT PIPING (CONTINUED)
Refrigerant pipe routing
Installation
·P200, 250
EP200, 250
·P450
EP400, 450
· P300, 350, 400
EP300, 350
Installation base perpendicular to the unit’s front panel Installation base parallel to the unit’s front panel
When the pipes and/or cables are routed at the bottom of the unit, make sure that the through hole at the base of
the unit does not get blocked with the installation base.
When the pipes are routed at the bottom of the unit, the base should be at least 100 mm [3-15/16 in.] in height.
(Unit : mm [in.])
Bottom view
Bottom view
Bottom view
(5-29/32) (3-23/32)
150 × 94 Knockout hole
Specifications
For pipes Bottom through hole
Usage NO.
For wires
(2-1/16)
(2-9/16)
Ø52 Knockout hole
Ø65 Knockout hole
Bottom through hole
Bottom through hole
The gaps around the edges of through holes for pipes and wires on the
unit allow water or mice to enter the unit and damage its parts. Close
these gaps with filler plates.
This unit allows two types of pipe routing:
• Bottom piping
• Front piping
To prevent small animals, water and snow from
entering the unit and damaging its parts, close
the gap around the edges of through holes for
pipes and wires with filler plates.
CAUTION
Fill the gap at the site
Example of closure materials
(field supply)
A
C
B
B
A
C
2×2-14×31 Oval hole
2×2-14×20 Oval hole
(without detachable leg)
(Mounting pitch)
681(678~684)
29.5
(740)
29.5
80
(Mounting pitch)
760 80
177
2 2 2 0 5 1
121
196
94
84
B
C
A
(Mounting pitch)
(Mounting pitch)
2×2-14×31 Oval hole
2×2-14×20 Oval hole
(without detachable leg)
681(678~684)
5.
92
5.
92
80 1060 80
121
196
(740)
227
272 150
84
94
516
561 150
84
121
196
80 795 795 80
29.5
681(678~684)
29.5
(740)
94
B
A
C
(Mounting pitch) (Mounting pitch)
(Mounting pitch)
2×3-14×31 Oval hole
2×3-14×20 Oval hole(without detachable leg)