SUBMITTAL DATA: SEZ-KD12NA - Usair-eng.com

SUBMITTAL DATA: SEZ-KD12NA
12,000 BTU/H HORIZONTAL-DUCTED INDOOR UNIT FOR MXZ MULTI-ZONE HEAT-PUMP SYSTEMS
Job Name: Location: Date:
Purchaser:
Engineer:
Submitted to: For Reference Approval Construction
System Designation:
GENERAL FEATURES
• Ceiling-concealed ducted indoor unit for residential applications
• Ultra thin body: 7-7/8" high
• Built-in drain mechanism for condensate removal; lifts to 21-11/16"
• Air filter is included with indoor unit
• Quiet operation ― as low as 23 dBA
• PAR-21MAA wired remote controller is included
• Indoor unit powered from outdoor unit using A-Control
• Automatic fan speed control
• Auto restart following a power outage
• Limited warranty: one year on parts and defects
OPTIONAL ACCESSORIES
• M-NET Control Adapter (MAC-399IF)
• External Heat Adapter (PAC-YU25HT)
• CN24 Relay Kit (CN24RELAY-KIT-CM)
• Three-pole Disconnect Switch (TAZ-MS303)
Cooling*
Rated Capacity. ..............................12,000 Btu/h
Total Input. ........................................70 W
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.57 A
Heating*
Rated Capacity. ..............................13,600 Btu/h
Total Input. ........................................50 W
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.46 A
* Rating Conditions (Cooling) - Indoor: 80ºF (27ºC) DB / 67ºF (19ºC) WB.
Outdoor: 95ºF (35ºC) DB / 75ºF (24ºC) WB.
(Heating) - Indoor: 70ºF (21ºC) DB / 60ºF (16ºC) WB. Outdoor: 47ºF (8ºC) DB /
43ºF (6ºC) WB.
(For data on specific indoor units [all ducted, all non-ducted, and both ducted
and non-ducted] combinations, see the MXZ Technical and Service Manual.)
Electrical Requirements
Power Supply ....................208 / 230V, 1-Phase, 60 Hz
MCA .............................................. 1 A
Voltage
Indoor - Outdoor S1-S2 ......................AC 208 / 230V
Indoor - Outdoor S2-S3 ............................DC 24V
MXZ MULTI-ZONE HEAT-PUMP OUTDOOR UNITS
Schedule No.:
Indoor Unit: SEZ-KD12NA
Remote Controller: PAR-21MAA
Fan
Type x Quantity. ........................... Sirocco Fan x 2
Motor .....................Direct-driven DC Brushless Motor
Motor Output. ......................................96 W
Airflow (Lo - Med - Hi). ..................247 - 317 - 388 CFM
Air Filter ........................ Polypropylene Honeycomb
External Static Pressure. ..........0.02 - 0.06 - 0.14 - 0.20"WG
Sound Pressure Level (Lo - Med - Hi) . ........23 - 28 - 33 dB(A)
DIMENSIONS
UNIT INCHES / MM
W 39 / 990
D 27-9/16 / 700
H 7-7/8 / 200
Weight. ................................... 46 lbs. / 21 kg
Field Drainpipe Size O.D.. ....................1-1/4" / 32 mm
Wall-mounted Remote Controller ................. PAR-21MAA
(See Data Submittal Sheet)
Refrigerant Type .................................. R410A
Refrigerant Pipe Size O.D.
Gas Side .................................3/8" / 9.52 mm
Liquid Side. ...............................1/4" / 6.35 mm
Connection Method ................................Flared
MXZ COMPATIBLE INDOOR UNITS AND REMOTE CONTROLLERS
MXZ MULTI-ZONE SYSTEMS CAN INCLUDE:
• All Horizontal-ducted Indoor Units:
SEZ-KD09, 12, 15, 18NA
• Select Wall-mounted Indoor Units:
MSZ-A09, 12, 15, 17, 24NA
and
MSZ-FD09, 12NA
• A combination of both Horizontal-ducted
and Wall-mounted Indoor Units
Refer to the separate submittal forms for the
MSZ-A and MSZ-FD Indoor Units and MXZ
Outdoor Units.
Wall-mounted Indoor Unit: MSZ-A09, 12, 15, 17, 24NA
Wireless Remote Controller -
Packaged with MSZ-A and MSZ-FD
(Optional Wired Remote Controller
PAR-21MAA)
Outdoor Unit: MXZ-3A30NA
Wall-mounted Indoor Unit: MSZ-FD-NA
Horizontal-ducted Indoor Unit: SEZ-KD-NA
Remote Controller
PAR-21MAA -
Packaged with SEZ

SEZ-KD12NA INDOOR FAN PERFORMANCE AND CORRECTED AIR FLOW CHARTS
SEZ-KD12NA
(External static pressure 0.02[in.WG](5Pa)) 208/230V 60Hz
40
[0.16]
SEZ-KD12NA
(External static pressure 0.06[in.WG](15Pa)) 208/230V 60Hz
50
[0.20]
External static pressure [in.WG](Pa)
30
[0.12]
20
[0.08]
10
[0.04]
Middle
High
Rated point
Limit
External static pressure [in.WG](Pa)
40
[0.16]
30
[0.12]
20
[0.08]
10
[0.04]
Low
Middle
High
Rated point
Limit
Low
0
6
[212]
7
[247]
8
[282]
9
[318]
10
[353]
11
[388]
12
[424]
Airflow rate(m 3 /min)[CFM]
0
6
[212]
7
[247]
8
[282]
9
[318]
10
[353]
11
[388]
12
[424]
Airflow rate(m 3 /min)[CFM]
SEZ-KD12NA
(External static pressure 0.14[in.WG](35Pa)) 208/230V 60Hz
External static pressure [in.WG](Pa)
80
[0.32]
70
[0.28]
60
[0.24]
50
[0.20]
40
[0.16]
30
[0.12]
20
[0.08]
10
[0.04]
Low
Middle
0
6
[212]
7
[247]
8
[282]
9
[318]
10
[353]
11
[388]
12
[424]
Airflow rate(m 3 /min)[CFM]
Rated point
Limit
High
SEZ-KD12NA
(External static pressure 0.20[in.WG](50Pa)) 208/230V 60Hz
External static pressure [in.WG](Pa)
80
[0.32]
70
[0.28]
60
[0.24]
50
[0.20]
40
[0.16]
30
[0.12]
20
[0.08]
10
[0.04]
Low
Middle
0
6 7 8 9 10 11 12
[212] [247] [282] [318] [353] [388] [424]
Airflow rate(m 3 /min)[CFM]
Limit
Rated point
High

DIMENSIONS: SEZ-KD12NA
345(13-19/32)
Drain pipe(O.D.ø32(1-1/4))
(Emergency draining)
Unit : mm(in.)
15(19/32)
159(6-9/32)
2XE-ø2.9(1/8)
Suspension bolt hole
4-14X30(9/16X1-3/16) Slot
L-ø2.9(1/8)
20(13/16)
12(1/2)
37(1-15/32)
100(3-15/16)
157.5(6-7/32)
37(1-15/32)
25(1)
57(2-1/4)
D (Duct)
100(3-15/16)X(E-1)=F
100(3-15/16)
Air
outlet
Air
inlet
A
N
B (Suspension bolt pitch)
C
M
88(3-15/32)
88(3-15/32)
H
100(3-15/16)XJ=K
100(3-15/16)
Drain pipe(O.D.ø32(1-1/4))
150(Duct)
(5-29/32)
20(13/16)
30(1-3/16)
23(29/32)
100 25(1)
(3-15/16)
57(2-1/4)
2X2-ø2.9(1/8)
1 Refrigerant piping
flare connection (gas)
49 625(Suspension bolt pitch)
(1-15/16) (24-5/8)
23(29/32)
10(13/32)
116
(4-19/32)
10(13/32)
70
(2-25/32)
270(10-21/32)
700(27-9/16)
677(26-21/32)
2 Refrigerant piping
flare connection (liquid)
Control box
102(4-1/32)
90
(3-9/16)
170(6-23/32)
200(7-7/8)
23(29/32)
Knockout hole ø27(1-3/32)
(Indoor/outdoor connecting line)
Knockout hole ø27(1-3/32)
(Remote controller transmission line)
Terminal block (Indoor/outdoor connecting line)
Terminal block (Remote controller transmission line)
Drain pipe(O.D.ø32(1-1/4))
(Spontaneous draining)
20(13/16)
12(1/2)
Air filter
Note2
50(1-31/32)
50(1-31/32)
G 450
50 ~ 150
(1-31/32 ~ 5-29/32)
(17-23/32)
450
777
(17-23/32)
(30-19/32)
(11-13/16)
More than 300
Access door
Required space for service and maintenance
175±5(6-29/32±7/32)
(Actual length)
Less than 300
(11-13/16)
Less than 550
(21-21/32)
More than 10
(13/32)
More than 20
(13/16)
Drain hose (I.D.ø32(1-1/4))
Ceiling surface
Access door
Make the access door at the appointed position properly
for service maintenance.
mm(in.)
Model
SEZ-KD09NA
SEZ-KD12NA
SEZ-KD15NA
SEZ-KD18NA
A
700
(27-9/16)
752
(29-5/8)
798
(31-7/16)
660
(26)
900 952 998 860
(35-7/16) (37-1/2) (39-5/16) (33-7/8)
1100
(43-5/16)
B
1152
(45-3/8)
C
1198
(47-3/16)
D
1060
(41-3/4)
E
7
9
11
F
600
(23-5/8)
800
(31-1/2)
H
660
(26)
800 1000 860
(31-1/2) (39-3/8) (33-7/8)
1000
(39-3/8)
G
1200
(47-1/4)
1060
(41-3/4)
J
5
7
9
K
500
(19-11/16)
700
(27-9/16)
900
(35-7/16)
L
16
20
24
M
839
(33-1/16)
1039
(40-29/32)
1239
(48-25/32)
N
790
(31-1/8)
990
(39)
1190
(46-7/8)
Gas pipe
1 2
Liquid pipe
ø9.52(3/8)
ø6.35(1/4)
ø12.7(1/2)
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-KD12NA - 200903 © MITSUBISHI ELECTRIC / HVAC 2009
3400 Lawrenceville Suwanee Rd
Suwanee, GA 30024
Tele: 678-376-2900 • Fax: 800-889-9904
Toll Free: 800-433-4822 (#3)
www.mehvac.com
Specifications are subject to change without notice.