Mitsubishi Electric SEZ-KD18NA Specifications page 3

Note2
Required space for service and maintenance
Model
SEZ-KD09NA
SEZ-KD12NA
SEZ-KD15NA
SEZ-KD18NA
Note1.Use M10 screw for the suspension bolt (field supply).
2.Keep the service space for the maintenance at the bottom.
3.This chart indicates for SEZ-KD15NA model,which has 3 fans.
SEZ-KD09,12NA models have 2 fans.
SEZ-KD18NA models have 4 fans.
4.In case an inlet duct is used,remove the air filter(supply with
the unit), then install the filter(field supply) at suction side.
C SD - SEZ-KD18NA - 200903 © MITSUBISHI ELECTRIC / HVAC 2009
DImENSIoNS: SEZ-KD18NA
345(13-19/32)
15(19/32)
2XE-ø2.9(1/8)
Air
outlet
10(13/32)
49 625(Suspension bolt pitch)
(1-15/16) (24-5/8)
Drain pipe(O.D.ø32(1-1/4))
23(29/32)
10(13/32)
116 70
(4-19/32) (2-25/32)
270(10-21/32)
2X2-ø2.9(1/8)
Refrigerant piping
Refrigerant piping
1 2
flare connection (gas)
flare connection (liquid)
175±5(6-29/32±7/32)
(Actual length)
Access door
A B C D E F G
700 752 798 660 600 800
7
(27-9/16) (29-5/8) (31-7/16) (26) (23-5/8) (31-1/2)
900 952 998 860 800 1000
9
(35-7/16) (37-1/2) (39-5/16) (33-7/8) (31-1/2) (39-3/8)
1100 1152 1198 1060 1000 1200
11
(43-5/16) (45-3/8) (47-3/16) (41-3/4) (39-3/8) (47-1/4)
Drain pipe(O.D.ø32(1-1/4))
(Emergency draining)
Suspension bolt hole
4-14X30(9/16X1-3/16) Slot
Air
inlet
Knockout hole ø27(1-3/32)
(Indoor/outdoor connecting line)
700(27-9/16)
677(26-21/32)
Control box
Terminal block (Indoor/outdoor connecting line)
Terminal block (Remote controller transmission line)
Drain pipe(O.D.ø32(1-1/4))
(Spontaneous draining)
Less than 300
(11-13/16)
Drain hose (I.D.ø32(1-1/4))
<accessory>
H J K L M N Gas pipe
1
660 500 839 790
5 16
(26) (19-11/16) (33-1/16) (31-1/8)
ø9.52(3/8)
860 700 1039 990
7 20
(33-7/8) (27-9/16) (40-29/32) (39)
ø12.7(1/2)
1060 900 1239 1190
9 24
(41-3/4) (35-7/16) (48-25/32) (46-7/8)
Unit : mm(in.)
37(1-15/32)
100(3-15/16)
20(13/16) 157.5 (6-7/32)
12(1/2) 37(1-15/32)
L-ø2.9(1/8)
Air filter
Knockout hole ø27(1-3/32)
(Remote controller transmission line)
Ceiling surface
Access door
Make the access door at the appointed position properly
for service maintenance.
mm(in.)
Liquid pipe
2
ø6.35(1/4)
3400 Lawrenceville Suwanee Rd
Suwanee, GA 30024
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Specifications are subject to change without notice.