Mitsubishi Heavy Industries SRK06CJ User manual

RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air cooled cooling only type)
SRK06CJ, 09CJ, 12CJ
SRK06CJ-3, 09CJ-3, 12CJ-3
SRK10CJV-3, 13CJV-3
SRK10CJV-4, 13CJV-4
SRK19CK, 24CK
SRK19CK-3, 24CK-3
SRK19CKS-3, 25CKS-3
SRK19CKS-4, 25CKS-4
Manual No.'11•SRK-T-114

RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air cooled cooling only type)
SRK06CJ, 09CJ, 12CJ
SRK06CJ-3, 09CJ-3, 12CJ-3
SRK10CJV-3, 13CJV-3
SRK10CJV-4, 13CJV-4
SRK19CK, 24CK
SRK19CK-3, 24CK-3
SRK19CKS-3, 25CKS-3
SRK19CKS-4, 25CKS-4
TECHNICAL MANUAL
1. SRK06CJ, 09CJ, 12CJ
SRK06CJ-3, 09CJ-3, 12CJ-3 ...................................... 2
2. SRK10CJV-3, 13CJV-3
SRK10CJV-4, 13CJV-4 ............................................... 31
3. SRK19CK, 24CK
SRK19CK-3, 24CK-3 .................................................. 63
4. SRK19CKS-3, 25CKS-3
SRK19CKS-4, 25CKS-4 ............................................. 97

( )
1. SRK06CJ, 09CJ, 12CJ
SRK06CJ-3, 09CJ-3, 12CJ-3
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
Split system, air cooled
cooling only type

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'11 • SRK-T-114
CONTENTS
1.1 SPECIFICATIONS ........................................................................................ 3
(2) Outdoor units ....................................................................................... 7
(3) Wireless remote controller ................................................................... 8
............................................................................ 6
(1) Indoor units .......................................................................................... 6
1.2 EXTERIOR DIMENSIONS
1.3 ELECTRICAL WIRING ................................................................................. 9
(1) Indoor units .......................................................................................... 9
(2) Outdoor units ....................................................................................... 10
.......................................................... 12
1.5 RANGE OF USAGE & LIMITATIONS
1.4 PIPING SYSTEM ......................................................................................... 11
.................................................................................. 14
(6) Timer operation .................................................................................. 23
....................................................... 22
(1) Operation control function by remote controller
(5) Flap control .......................................................................................... 23
(4) Custom cord switching procedure
......................................................................... 22(3) Auto restart function
(2) Unit ON/OFF button ........................................................................... 22
.................................. 21
........................................................... 24
............................................................... 24
................................................................... 25
..................... 27
(4) Troubleshooting procedure (If the air conditioner runs)
(3) Troubleshooting procedure (If the air conditioner does not run at all)
........ 26
(1) Cautions ............................................................................................. 26
(2) Items to check before troubleshooting ................................................. 26
(5) Self-diagnosis table ............................................................................. 27
(6) Inspection procedures corresponding to detail of trouble .................... 28
1.6 APPLICATION DATA
1.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER
(8) Outline of automatic operation
(7) Outline of cooling operation
(9) Protective control function
1.8 MAINTENANCE DATA
............... 21
................................................................................ 26

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'11 • SRK-T-114
(9) How to make sure of wireless remote controller .................................. 30
(7) Phenomenon observed after shortcircuit, wire breakage on sensor ......... 29
(8) Checking the indoor electrical equipment ........................................... 29
■How to read the model name
Example: SRK 06 C
Series code
Cooling only type
Product capacity
Model name SRK : Wall mounted type
SRC : Outdoor unit
J-3

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1.1 SPECIFICATIONS
Model
Item
SRK06CJ (-3)
Indoor unit SRK06CJ (-3) Outdoor unit SRC06CJ (-3)
Cooling capacity (1) W 1500
BTU/h 5000
Power supply 1 Phase, 220 / 230V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 0.385
Running
current Cooling A1.8
Inrush current 8.5
COP Cooling 3.90
Noise level Cooling Sound level dB(A) 37 48
Exterior dimensions (Height x Width x Depth) mm 268 x 790 x 213 540 x 645 (+62) x 245
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 8.0 25
Refrigerant
equipment
Compressor type & Q'ty — RMC201A009 (Rotary type) x 1
Motor (Starting method) kW — 0.35 (Line starting)
Refrigerant oil 0.29 (SUNISO 4GSI or ATMOS NM56)
Refrigerant (3) kg R22 0.37 (Pre-Charged up to the piping length of 7.5m)
Heat exchanger Louver fins & inner grooved tubing Louver fins & inner grooved tubing
Refrigerant control Capillary tubes
Air handling
equipment
Fan type & Q'ty Tangential fan x 1 Propeller fan x 1
Motor W 16 22
Air flow Cooling CMM 7.8 24
Fresh air intake Not possible —
Air filter, Quality / Quantity Polypropylene net (washable) x 2 —
Shock & vibration absorber — Cushion rubber (for compressor)
Operation
control
Operation switch Wireless-Remote control —
Room temperature control Microcomputer thermostat —
Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green,
ECONO : Orange
Safety devices Frost protection, Fan motor error protection,
Internal thermostat (For compressor)
Installation
data
Refrigerant piping size (O.D) mm Liquid line: φ6.35 (1/4") Gas line: φ9.52 (3/8")
connecting method Flare connecting
Attached length of piping m Liquid line : 0.4
Gas line : 0.33 —
Insulation for piping Necessary (Both sides), independent
Refrigerant line (one way) length
m
Max. 15
Vertical height difference between
outdoor unit and indoor unit
Max.5 (Outdoor unit is higher)
Max.5 (Outdoor unit is lower)
Drain hose Connectable (VP 16) —
Power cable 2.5m (3 Cores wih Earth)
Recommended breaker size A 20
Connection wiring Size x Core number 1.5mm2x 3 cores (Including earth cable)
Connecting method Terminal block (Screw fixing type)
Accessories (included) Mounting kit
Optional parts —
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
(2) This air-conditioner is manufactured and tested in conformity with the ISO.
(3) The operation data are applied to the 220/230V districts respectively.
(4) The refrigerant quantity to be charged includes the refrigerant in 7.5m connecting piping.
(Purging is not required even for the short piping.)
The pipe length is 7.5m.

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Model
Item
SRK09CJ (-3)
Indoor unit SRK09CJ (-3) Outdoor unit SRC09CJ (-3)
Cooling capacity (1) W 2640
BTU/h 9000
Power supply 1 Phase, 220 / 230V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 0.88
Running
current Cooling A4.1
Inrush current 18
COP Cooling 3.00
Noise level Cooling Sound level dB(A) 41 49
Exterior dimensions (Height x Width x Depth) mm 268 x 790 x 213 540 x 645 (+62) x 245
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 8.0 27
Refrigerant
equipment
Compressor type & Q'ty — RSA201A034 (Rotary type) x 1
Motor (Starting method) kW — 0.68 (Line starting)
Refrigerant oil 0.28 (SUNISO 4GSI or ATMOS NM56)
Refrigerant (3) kg R22 0.41 (Pre-Charged up to the piping length of 7.5m)
Heat exchanger Louver fins & inner grooved tubing Louver fins & inner grooved tubing
Refrigerant control Capillary tubes
Air handling
equipment
Fan type & Q'ty Tangential fan x 1 Propeller fan x 1
Motor W 16 22
Air flow Cooling CMM 9.0 24
Fresh air intake Not possible —
Air filter, Quality / Quantity Polypropylene net (washable) x 2 —
Shock & vibration absorber — Cushion rubber (for compressor)
Operation
control
Operation switch Wireless-Remote control —
Room temperature control Microcomputer thermostat —
Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green,
ECONO : Orange
Safety devices Frost protection, Fan motor error protection,
Internal thermostat (For compressor)
Installation
data
Refrigerant piping size (O.D) mm Liquid line :φ6.35 (1/4") Gas line :φ9.52 (3/8")
connecting method Flare connecting
Attached length of piping m Liquid line : 0.40
Gas line : 0.33 —
Insulation for piping Necessary (Both sides), independent
Refrigerant line (one way) length
m
Max. 15
Vertical height difference between
outdoor unit and indoor unit
Max.5 (Outdoor unit is higher)
Max.5 (Outdoor unit is lower)
Drain hose Connectable (VP 16) —
Power cable 2.5m (3 Cores wih Earth)
Recommended breaker size A 20
Connection wiring Size x Core number 1.5mm2x 3 cores (Including earth cable)
Connecting method Terminal block (Screw fixing type)
Accessories (included) Mounting kit
Optional parts —
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
(2) This air-conditioner is manufactured and tested in conformity with the ISO.
(3) The operation data are applied to the 220/230V districts respectively.
(4) The refrigerant quantity to be charged includes the refrigerant in 7.5m connecting piping.
(Purging is not required even for the short piping.)
The pipe length is 7.5m.

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Model
Item
SRK12CJ (-3)
Indoor unit SRK12CJ (-3) Outdoor unit SRC12CJ (-3)
Cooling capacity (1) W 3450
BTU/h 11800
Power supply 1 Phase, 220 / 230V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 1.125
Running
current Cooling A5.3
Inrush current 29
COP Cooling 3.07
Noise level Cooling Sound level dB(A) 42 49
Exterior dimensions (Height x Width x Depth) mm 268 x 790 x 213 540 x 780 (+62) 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 8.5 29
Refrigerant
equipment
Compressor type & Q'ty — RMC201A010 (Rotary type) x 1
Motor (Starting method) kW — 0.92 (Line starting)
Refrigerant oil 0.38 (SUNISO 4GSI or ATMOS NM56)
Refrigerant (3) kg R22 0.57 (Pre-Charged up to the piping length of 7.5m)
Heat exchanger Louver fins & inner grooved tubing Louver fins & inner grooved tubing
Refrigerant control Capillary tubes
Air handling
equipment
Fan type & Q'ty Tangential fan x 1 Propeller fan x 1
Motor W 16 22
Air flow Cooling CMM 10.0 32.0
Fresh air intake Not possible —
Air filter, Quality / Quantity Polypropylene net (washable) x 2 —
Shock & vibration absorber — Cushion rubber (for compressor)
Operation
control
Operation switch Wireless-Remote control —
Room temperature control Microcomputer thermostat —
Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green,
ECONO : Orange
Safety devices Frost protection, Fan motor error protection,
Internal thermostat (For compressor)
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 : 0.4
Gas line : 0.33 —
Insulation for piping Necessary (Both sides), independent
Refrigerant line (one way) length
m
Max. 15
Vertical height difference between
outdoor unit and indoor unit
Max. 5 (Outdoor unit is higher)
Max. 5 (Outdoor unit is lower)
Drain hose Connectable (VP 16) —
Power cable 2.5m (3 Cores wih Earth)
Recommended breaker size A 20
Connection wiring Size x Core number 1.5mm2x 3 cores (Including earth cable)
Connecting method Terminal block (Screw fixing type)
Accessories (included) Mounting kit
Optional parts —
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
(2) This air-conditioner is manufactured and tested in conformity with the ISO.
(3) The operation data are applied to the 220/230V districts respectively.
(4) The refrigerant quantity to be charged includes the refrigerant in 7.5m connecting piping.
(Purging is not required even for the short piping.)
The pipe length is 7.5m.

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1.2 EXTERIOR DIMENSIONS
(1) Indoor units
Models SRK06CJ(-3), 09CJ(-3), 12CJ(-3)
1.2.2 Range of usage & limitations
1.2.3 Exterior dimensions
Indoor return air temperature
(Upper, lower limits)
m51.xaMhtgnel)yaweno(eniltnaregirfeR
All models
Refer to the selection chart
Power source voltage Rating ± 10%
Voltage at starting
Min. 85% of rating
Frequency of ON-OFF cycle Max. 10 times/h
ON and OFF interval
Max. 3 minutes
Outdoor air temperature
(Upper, lower limits)
Vertical height difference between
outdoor unit and indoor unit
Max. 5m (Outdoor unit is higher)
Max. 5m (Outdoor unit is lower)
Item
Models
(1) Indoor unit
Models SRK06CJ, 09CJ, 12CJ
Unit: mm
Piping hole (ø65)
( )
Piping hole (ø65)
53.5
06, 09 :ø9.52
12 :ø12.7
Piping for Gas
53.5
44.5
7.5
44.5 43.2
39.3
202450138
133.5450206.5
102.5
585
102.5
252.2
8.3
200
380.6
Piping for Liquid 448.6 (ø6.35)
Drain hose 520 (ø16)
45
45
60
17.5 60 27
788
VIEW A
268
790
A
→
Terminal block
Piping hole right (left)
9
213 3
45
60

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192.5
372.5
82.5 480
82.5
61.5
2-ø12 Terminal
block
127.7 33.3
40˚ 40˚
645
Drain holes
Service valve (Gas)
Flare connecting ø9.52 (3/8˝)
Service valve (Liquid)
Flare connecting ø6.35 (1/4˝)
50
12
42
13.5
274.5
300
12 23
44
245
540
100.3 39.7
14.4
(2) Outdoor unit
Model SRC06CJ(-3), 09CJ(-3)
Model SRC12CJ (-3) Unit: mm
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
Anchor bolt hole
Drain discharge holes
Service valve (Gas)
Flare connection
ø12.7 (1/2")
15.8
540
97.7 42.5
40˚
40˚
138.4 33.5
Terminal block
Service valve (Liquid)
Flare connection
ø6.35(1/4")
Unit: mm