Mitsubishi Electric BDT CITY MULTI Installation And Pre-Commissioning Booklet page 8

R2 SERIES TWINNING KIT PIPING (CONTINUED)
Installation
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.
· P200, 250, EP200, 250
2 2 2 1 5 0
177
B
A
C
80 760
(Mounting pitch)
Bottom view
· EP400, 450
561
516
B C
80 795
(Mounting pitch)
Installation base parallel to the unit's front panel
Refrigerant pipe routing
Example of closure materials
(field supply)
The figure above shows a unit on which a low-pressure twinning pipe kit is not installed.
8
2×2-14×31 Oval hole
2×2-14×20 Oval hole
(without detachable leg)
80
2×3-14×31 Oval hole
2×3-14×20 Oval hole
(without detachable leg)
150
A
795 80
(Mounting pitch)
Bottom view
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
Fill the gap at the site
· P300, 350, EP300, 350
272 150
227
B
A
C
80 1060
(Mounting pitch)
Bottom view
NO. Usage
A For pipes Bottom through hole
B
Bottom through hole
For wires
C
Bottom through hole
Installation base perpendicular to the unit's front panel
CAUTION
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.
(Unit: mm [in.])
2×2-14×31 Oval hole
2×2-14×20 Oval hole
(without detachable leg)
80
Specifications
150 × 94 Knockout hole
(5-29/32) (3-23/32)
Ø65 Knockout hole
(2-9/16)
Ø52 Knockout hole
(2-1/16)