Mitsubishi Electric DXK09ZJ-S User manual

RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air to air heat pump type)
DXK09ZJ-S
DXK12ZJ-S
DXK18ZJ-S
Manual No.'11•SRK-T-118

RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air to air heat pump type)
DXK09ZJ-S
DXK12ZJ-S
DXK18ZJ-S

TECHNICAL MANUAL

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1
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'11 • SRK-T-118
CONTENTS
1. SPECIFICATIONS ........................................................................................ 3
(2) Outdoor units ....................................................................................... 7
....................................................... 18
(3) Remote controller ................................................................................ 9
......................................................................... 6
(1) Indoor units .......................................................................................... 6
2. EXTERIOR DIMENSIONS
3. ELECTRICAL WIRING .............................................................................. 11
(1) Indoor units .......................................................................................... 11
4. NOISE LEVEL ............................................................................................ 14
(2) Outdoor units ....................................................................................... 12
6. RANGE OF USAGE & LIMITATIONS
................................................................................... 20
7. CAPACITY TABLES
5. PIPING SYSTEM ...................................................................................... 17
.................................................................................. 21
8. APPLICATION DATA
(1) Installation of indoor unit ..................................................................... 21
(2) Installation of outdoor unit .................................................................... 25
9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ............... 39
(6) 3D auto operation ............................................................................. 42
(7) Timer operation .................................................................................. 43
....................................................... 40
(1) Operation control function by remote controller
(5) Flap and louver control ...................................................................... 41
(4) Custom cord switching procedure
......................................................................... 40(3) Auto restart function
(2) Unit ON/OFF button ........................................................................... 40
.................................. 39
(8) Installation location setting ................................................................. 43
(9) Outline of heating operation ................................................................ 44
(11) Outline of automatic operation ........................................................... 45
(10) Outline of cooling operation ............................................................... 45
(12) Protective control function ................................................................... 46
............................................................................... 53
10. MAINTENANCE DATA
..................... 54
(4) Troubleshooting procedure (If the air conditioner runs)
(3) Troubleshooting procedure (If the air conditioner does not run at all)
........ 53
(1) Cautions ............................................................................................. 53
(2) Items to check before troubleshooting ................................................. 53
(5) Self-diagnosis table ............................................................................. 55
(6) Service mode (Trouble mode access function) ................................... 56

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'11 • SRK-T-118
(10) How to make sure of wireless remote controller .................................. 70
(11) Outdoor unit inspection points .............................................................. 71
(8) Phenomenon observed after shortcircuit, wire breakage on sensor ......... 68
(7) Inspection procedures corresponding to detail of trouble .................... 64
(9) Checking the indoor electrical equipment ........................................... 69
11.1 Instullation of wired remote controller (RC-E4) ............................... 74
11. OPTION PARTS ....................................................................................... 74
11.2 Interface kit (SC-BIKN-E) .................................................................... 80
11.3 Super link E board (SC-ADNA-E) ...................................................... 84
■How to read the model name
Example: DXK 09 Z
Series code
Inveter type
Product capacity
Model name DXK :Wall mounted type
DXC : Outdoor unit
J-S

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DXK12ZJ-S
Indoor unit DXK12ZJ-S Outdoor unit DXC12ZJ-S
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Model
Item

-
5
-
'11 • SRK-T-118
B
RWA000Z225
Model
Item
DXK18ZJ-S
Indoor unit DXK18ZJ-S Outdoor unit DXC18ZJ-S
Cooling capacity (1) W 5000 (1600 (Min.) ~ 5500 (Max.))
Heating capacity (1) W 5800 (1600 (Min.) ~ 6600 (Max.))
Power supply 1 Phase, 220 ~ 240 V, 50Hz
Operation
data (1)
Power
consumption
Cooling kW 1.55 (0.40 ~ 2.20)
Heating 1.59 (0.42 ~ 2.10)
Running
current
Cooling
A
7.1 / 6.8 / 6.5 (220/ 230/ 240 V)
Heating 7.3 / 7.0 / 6.7 (220/ 230/ 240 V)
Inrush current 7.3 / 7.0 / 6.7 (220/ 230/ 240 V)
COP Cooling 3.23
Heating 3.65
Noise
level
Cooling Sound level dB(A) Hi : 46 Me : 37 Lo : 26 51
Power level dB 61 61
Heating Sound level dB(A) Hi : 45 Me : 37 Lo : 31 53
Power level dB 61 63
Exterior dimensions (Height x Width x Depth) mm 294 x 798 x 229 640 x 800 (+71) x 290
Exterior appearance
(Munsell color)
Fine snow
( 8.0Y 9.3/0.1 ) near equivalent
Stucco white
( 4.2Y 7.5/1.1 ) near equivalent
Net weight kg 9.5 42
Refrigerant
equipment
Compressor type & Q'ty — 5RS132XAB21 (Rotary type) x 1
Motor (Starting method) kW — 0.90 (Line starting)
Refrigerant oil 0.37 (FV50S)
Refrigerant (4) kg R410A 1.35 (Pre-Charged up to the piping length of 15m)
Heat exchanger Louver fins & inner grooved tubing M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Deice control Microcomputer control
Air handling
equipment
Fan type & Q'ty Tangential fan x 1 Propeller fan x 1
Motor W 38 34
Air flow Cooling CMM Hi : 11.3 Me : 7.8 Lo : 5.3 36.0
Heating Hi : 13.5 Me : 10.2 Lo : 7.5 36.0
Fresh air intake Not possible —
Air filter, Quality / Quantity Polypropylene net (washable) x 2 —
Shock & vibration absorber — Cushion rubber (for compressor)
Electric heater — —
Operation
control
Operation switch Wireless-Remote control —
Room temperature control Microcomputer thermostat —
Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green, 3D AUTO : Green
Safety devices
Compressor overheat protection, Overcurrent protection,
Frost protection, Serial signal error protection, Indoor fan motor error protection,
Heating overload protection (High pressure control), Cooling overload protection
Installation
data
Refrigerant piping size (O.D) mm Liquid line :φ6.35 (1/4") Gas line :φ12.7 (1/2")
Connecting method Flare connecting
Attached length of piping m Liquid line : 0.53
Gas line : 0.40 —
Insulation for piping Necessary (Both sides), independent
Refrigerant line (one way) length
m
Max. 25
Vertical height difference between
outdoor unit and indoor unit
Max. 15 (Outdoor unit is higher)
Max. 15 (Outdoor unit is lower)
Drain hose Connectable (VP16) —
Power cable —
Recommended breaker size A 16
Connection wiring Size x Core number 1.5mm2x 4 cores (Including earth cable)
Connecting method Terminal block (Screw fixing type)
Accessories (included) Mounting kit, Clean filter (Allergen clear filter x 1, Photocatalytic washable deodorizing filter x 1)
Optional parts Interface kit (SC-BIKN-E)
Note (1) The data are measured at the following conditions.
Item
Operation
Indoor air temperature Outdoor air temperature Standards
DB WB DB WB
Cooling 27˚C 19˚C 35˚C 24˚C ISO-T1, JIS C 9612
Heating 20˚C — 7˚C 6˚C
(2) This air-conditioner is manufactured and tested in conformity with the ISO.
(3) The operation data are applied to the 220/230/240V districts respectively.
(4) The refrigerant quantity to be charged includes the refrigerant in 15m connecting piping.
(Purging is not required even for the short piping.)
The pipe length is 7.5m.
Adapted to RoHS directive

-
6
-
'11 • SRK-T-118
2. EXTERIOR DIMENSIONS (1) Indoor units
Models DXK09ZJ-S, 12ZJ-S, 18ZJ-S
Space for installation and service when viewing from the front
Wired - remote controller
㧔Option㧕
Notes㧔1㧕The model name label is attached
ޓޓ ޓon the underside of the panel.
Wireless remote controller
ޓ㧔2㧕It takes the interface kit 㧔SC-BIKN-E㧕
ޓޓ ޓto connect the wired remote controller.
Outlet for down piping
㧔Refer to the above view㧕
Hole on wall for right rear piping
Hole on wall for left rear piping
Gas piping
Outlet for wiring
Drain hose
Liquid piping
F
E
C
D
B
Symbol
A
㧔Ǿ65㧕
VP16
Ǿ6.35㧔1㧛4"㧕㧔Flare㧕
Content
㧔Ǿ65㧕
09, 12 Ǿ9.52㧔3㧛8"㧕㧔Flare㧕
Outlet for piping㧔on both side㧕
G
18 Ǿ12.7㧔1㧛2"㧕㧔Flare㧕
Model
Unit:mm
غ120 19
60
150
17.3
G
790
6014.5
45
3160
45
798
294
229 3
45
609
100106.5585106.5
50
48.9
55
47
47
55
403.6
471.6
531.8
F
139 450 209
Unit
DC
A
EB
65
15
7.7279.17.2
㧔Service space㧕
㧔Service space㧕
㧔Service space㧕
㧔Service space㧕
Installation plate
a
RLA000Z051

-
7
-
'11 • SRK-T-118
L2
Intake
Outlet
Intake L3
L1
Minimum installation space
Service
space
( )
L4
L2
L3
L4
L1
100
100
250
Open
Ⅰ Ⅱ
Open
250
80
280
Ⅲ
280
Open
80
75
Examples of
Dimensions
installation
Ⅳ
180
Open
80
Open
Content
C Pipe / cable draw-out hole
E Anchor bolt hole
Drain discharge hole
Symbol
B
A Service valve connection （ igas side ）
M10×4places
Unit:mm
φ 20×2places
Service valve connection （ iliquid side ）
D
φ9.52（3／8"）（Flare）
φ6.35（1／4"）（Flare）
Notes
（1）It must not be surrounded by walls on the four sides.
（2）The unit must be fixed with anchor bolts. An anchor bolt must not
protrude more than 15mm.
（3）Where the unit is subject to strong winds, lay it in such
a direction that the blower outlet faces perpendicularly
to the dominant wind direction.
（4）Leave 1m or more space above the unit.
（5）A wall in front of the blower outlet must not exceed the units height.
（6）The model name label is attached on the lower right corner of the front panel.
40°
40°
138.4 33.5
Terminal block
C
B
A
97.7 42.5
15.8
595
63.4
390.6
390.6
69.4
111.6 510 158.4
780 61.9
17.9
14.8 312.5 24.3
351.6
50.6
12
290
E
D
(2) Outdoor units
Models DXC09ZJ-S, 12ZJ-S
RCV000Z012