Pla-A·ea7; Fresh Air Intake And Branch Duct - Mitsubishi Electric PLA-A12EA7 Service Manual

10 AIR FLOW DATA
10-2. PLA-A·EA7
10-2. PLA-A·BA

10-2-1. FRESH AIR INTAKE AND BRANCH DUCT

10-2-1 FRESH AIR INTAKE AND BRANCH DUCT
1. Branch duct hole and fresh air intake hole (Fig. 1)
At the time of installation, use the duct holes (cut out) located at the positions shown in Fig.1, as and when required.
1. Branch duct hole and fresh air intake hole (Fig. 1)
• A fresh air intake hole for the optional multi function casement can also be made.
At the time of installation, use the duct holes (cut out) located at the positions shown in Fig.1, as and when required.
• A fresh air intake hole for the optional multi function casement can also be made.
Note:
The figure marked with * in the drawing represent the dimensions of the main unit excluding those of the optional
Note:
multi function casement.
The figure marked with * in the drawing represent the dimensions of the main unit excluding those of the optional
When installing the optional multi function casement, add 5-5/16 to the dimensions marked on the figure.
multi function casement.
When installing the branch ducts, be sure to insulate adequately.
When installing the optional multi function casement, add 5-5/16 to the dimensions marked on the figure.
Otherwise condensation and dripping may occur.
When installing the branch ducts, be sure to insulate adequately.
Otherwise condensation and dripping may occur.
[Fig. 1]
[Fig. 1]
Fresh air intake hole
Fresh air intake hole
Indoor unit
A
Indoor unit
A
Refrigerant pipe
Refrigerant pipe
2. Fresh air intake (Installation at site)
2. Fresh air intake (Installation at site)
By mounting the optional multi-function casement to the indoor unit main body, and mounting the duct flange (option) onto it
By mounting the optional multi-function casement to the indoor unit main body, and mounting the duct flange (option) onto it
further, fresh exterior air intake can be accomplished.
further, fresh exterior air intake can be accomplished.
(The mounting of the multi-function casement increases the height of the ceiling plenum by 5-5/16(135mm).)
(The mounting of the multi-function casement increases the height of the ceiling plenum by 5-5/16(135mm).)
72
Due to continuing improvement, above specification may be subject to change without notice.
88
Branch duct hole
A
A Branch duct hole
A
A
Branch duct hole diagram
Drain pipe
(view from either side)
Branch duct hole diagram
(view from either side)
Drain pipe
70°
[6-7/8([175) burring hole pitch
ø6-7/8 inch burring hole pitch
P-Series (March 2017)
Fresh air intake hole diagram
Fresh air intake hole diagram
3-[1/8([2.8) burring hole
120
3-4×10 tapping screws
120°
Ceiling
3-17/32 3-15/16 3-15/16 3-17/32
(90) (100) (90) (90)
3-1/2 3-15/16 3-15/16 3-1/2
A
13-25/32(350)
13-3/4
ø5-7/8 inch cut out hole
Unit : inch(mm)
[4-29/32([125) burring hole pitch
ø4-15/16 inch burring hole pitch
3-[15/16([100) cut out hole
ø3-15/16 inch cut out hole
Ceiling
14-[1/8([2.8) burring hole
[5-29/32([150) cut out hole
14-4×10 tapping screws
© 2017 Mitsubishi Electric US, Inc.
Unit : inch