Mitsubishi Heavy Industries SRK10CNV User manual

RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air cooled cooling only type)
SRK10CNV, 13CNV
SRK10CNS, 13CNS
SRK10CNS-2, 13CNS-2
SRK19CNS, 25CNS
Manual No.'14•SRK-T-153

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'14•SRK-T-153
TECHNICAL MANUAL
1. SRK10CNV, 13CNV
SRK10CNS, 13CNS
SRK10CNS-2, 13CNS-2 ............................................. 2
2. SRK19CNS, 25CNS................................................... 38

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'14•SRK-T-153
( )
1. SRK10CNV, 13CNV
SRK10CNS, 13CNS
SRK10CNS-2, 13CNS-2
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
Split system, air cooled
cooling only type
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'10 • SRK-T-099
CONTENTS
1.1 SPECIFICATIONS .................................................................................... 5
(2) Outdoor units .................................................................................... 10
(3) Wireless remote control .................................................................... 11
........................................................................ 9
(1) Indoor units ......................................................................................... 9
1.2 EXTERIOR DIMENSIONS
1.3 ELECTRICAL WIRING ............................................................................. 12
(1) Indoor units ......................................................................................... 12
(2) Outdoor units ...................................................................................... 14
....................................................... 16
1.5 RANGE OF USAGE & LIMITATIONS
1.4 PIPING SYSTEM ..................................................................................... 15
............................................................................... 18
1.6 APPLICATION DATA
1.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ........... 25
(6) 3D auto operation ............................................................................. 29
(7) Timer operation ................................................................................. 30
(5) Flap and louver control ..................................................................... 28
...................................................... 27(4) Custom cord switching procedure
........................................................................ 27(3) Auto restart function
(2) Unit ON/OFF button .......................................................................... 27
(1) Operation control function by remote control ..................................... 25
(8) Installation location setting ................................................................. 30
(10) Outline of automatic operation .......................................................... 31
(9) Outline of cooling operation .............................................................. 31
(11) Protective control function .................................................................. 32
.............................................................................. 33
.................... 34
(4) Troubleshooting procedure (If the air conditioner runs)
(3) Troubleshooting procedure (If the air conditioner does not run at all)
....... 33
(1) Cautions ............................................................................................ 33
(2) Items to check before troubleshooting ................................................ 33
(5) Self-diagnosis table ............................................................................ 34
(6) Inspection procedures corresponding to detail of trouble ................... 35
1.8 MAINTENANCE DATA

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'14•SRK-T-153
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1
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'10 • SRK-T-099
CONTENTS
1.1 SPECIFICATIONS .................................................................................... 5
(2) Outdoor units .................................................................................... 10
(3) Wireless remote control .................................................................... 11
........................................................................ 9
(1) Indoor units ......................................................................................... 9
1.2 EXTERIOR DIMENSIONS
1.3 ELECTRICAL WIRING ............................................................................. 12
(1) Indoor units ......................................................................................... 12
(2) Outdoor units ...................................................................................... 14
....................................................... 16
1.5 RANGE OF USAGE & LIMITATIONS
1.4 PIPING SYSTEM ..................................................................................... 15
............................................................................... 18
1.6 APPLICATION DATA
1.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ........... 25
(6) 3D auto operation ............................................................................. 29
(7) Timer operation ................................................................................. 30
(5) Flap and louver control ..................................................................... 28
...................................................... 27(4) Custom cord switching procedure
........................................................................ 27(3) Auto restart function
(2) Unit ON/OFF button .......................................................................... 27
(1) Operation control function by remote control ..................................... 25
(8) Installation location setting ................................................................. 30
(10) Outline of automatic operation .......................................................... 31
(9) Outline of cooling operation .............................................................. 31
(11) Protective control function .................................................................. 32
.............................................................................. 33
.................... 34
(4) Troubleshooting procedure (If the air conditioner runs)
(3) Troubleshooting procedure (If the air conditioner does not run at all)
....... 33
(1) Cautions ............................................................................................ 33
(2) Items to check before troubleshooting ................................................ 33
(5) Self-diagnosis table ............................................................................ 34
(6) Inspection procedures corresponding to detail of trouble ................... 35
1.8 MAINTENANCE DATA

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(9) How to make sure of wireless remote control ..................................... 37
(7) Phenomenon observed after shortcircuit, wire breakage on sensor ........ 36
(8) Checking the indoor electrical equipment .......................................... 36
■How to read the model name
Example: SRK 10 C
Series code
Cooling only type
Product capacity
Model name SRK : Wall mounted type
SRC : Outdoor unit
NV

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'14•SRK-T-153
1.1 SPECIFICATIONS
Model
Item
SRK10CNV
Indoor unit SRK10CNV Outdoor unit SRC10CNV
Cooling capacity (1) W 2800
Power supply 1 Phase, 220 V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 0.77
Running
current Cooling A3.5
Inrush current 18
COP Cooling 3.64
Noise
level Cooling Sound level dB(A) 40 45
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 28
Refrigerant
equipment
Compressor type & Q'ty — RMC201A011 (Rotary type) x 1
Motor (Starting method) kW — 0.69 (Line starting)
Refrigerant oil 0.35 (SUNISO 4GSI or ATMOS NM56)
Refrigerant (4) kg R22 0.58 (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 14.5
Air flow Cooling m3/min 10.0 26.5
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 ,
Clean filter (Natural enzyme filterx1, Photocatalytic washable deodorizing filterx1)
Option 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 JIS C 9612, TISI 1155, 2134, 812
(2) This air-conditioner is manufactured and tested in conformity with the TISI.
(3) The operation data are applied to the 220V 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
SRK13CNV
Indoor unit SRK13CNV Outdoor unit SRC13CNV
Cooling capacity (1) W 3600
Power supply 1 Phase, 220 V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 1.00
Running
current Cooling A4.7
Inrush current 29
COP Cooling 3.60
Noise
level Cooling Sound level dB(A) 40 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 36
Refrigerant
equipment
Compressor type & Q'ty — RMC201A012 (Rotary type) x 1
Motor (Starting method) kW — 1.10(Line starting)
Refrigerant oil 0.45 (BARREL FREEZE 32SAM)
Refrigerant (4) kg R22 0.86 (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 25
Air flow Cooling m3/min 10.0 29.5
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 : 0.40
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 ,
Clean filter (Natural enzyme filterx1, Photocatalytic washable deodorizing filterx1)
Option 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 JIS C 9612, TISI 1155, 2134, 812
(2) This air-conditioner is manufactured and tested in conformity with the TISI.
(3) The operation data are applied to the 220V 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
SRK10CNS(-2)
Indoor unit SRK10CNS(-2) Outdoor unit SRC10CNS(-2)
Cooling capacity (1) W 2800
Power supply 1 Phase, 220 V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 0.77
Running
current Cooling A3.5
Inrush current 18
COP Cooling 3.64
Noise
level Cooling Sound level dB(A) 40 45
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 28
Refrigerant
equipment
Compressor type & Q'ty — RMC201A011 (Rotary type) x 1
Motor (Starting method) kW — 0.69 (Line starting)
Refrigerant oil 0.35 (SUNISO 4GSI or ATMOS NM56)
Refrigerant (4) kg R22 0.58 (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 15
Air flow Cooling m3/min 10.0 26.5
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,
3D AUTO : Green
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 ,
Clean filter (Natural enzyme filterx1, Photocatalytic washable deodorizing filterx1)
Option 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 JIS C 9612, TISI 1155, 2134, 812
(2) This air-conditioner is manufactured and tested in conformity with the TISI.
(3) The operation data are applied to the 220V 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
SRK13CNS(-2)
Indoor unit SRK13CNS(-2) Outdoor unit SRC13CNS(-2)
Cooling capacity (1) W 3600
Power supply 1 Phase, 220 V, 50Hz
Operation
data (1)
Power
consumption Cooling kW 1.00
Running
current Cooling A4.7
Inrush current 29
COP Cooling 3.60
Noise
level Cooling Sound level dB(A) 40 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 36
Refrigerant
equipment
Compressor type & Q'ty — RMC201A012 (Rotary type) x 1
Motor (Starting method) kW — 1.10(Line starting)
Refrigerant oil 0.45 (BARREL FREEZE 32SAM)
Refrigerant (4) kg R22 0.86 (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 25
Air flow Cooling m3/min 10.0 29.5
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,
3D AUTO : Green
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 : 0.40
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 ,
Clean filter (Natural enzyme filterx1, Photocatalytic washable deodorizing filterx1)
Option 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 JIS C 9612, TISI 1155, 2134, 812
(2) This air-conditioner is manufactured and tested in conformity with the TISI.
(3) The operation data are applied to the 220V 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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'14•SRK-T-153
1.2 EXTERIOR DIMENSIONS
(1) Indoor units
All models
Piping hole (ø65)
( )
Piping hole (ø65)
53.5
380.6
Piping for Liquid 448.6 (ø6.35)
10 :ø9.52
13 :ø12.7
Piping for Gas
Drain hose 520 (ø16)
53.5
44.5
252.2 7.5
8.3
102.5
585
102.5
133.5450206.5
202450138
44.5 43.2
39.3
200
45
45
60
17.5 60 27
788
Terminal block
Piping hole right (left)
9
213 3
45
60
268
790
→
A
VIEW A
Unit:mm