Mitsubishi Heavy Industries SRK63ZR-S, SRC71ZR-S, SRK80ZR-S, SRC80ZR-S, SRC63ZR-S Technical Manual

...

TECHNICAL MANUAL

-ANUAL.Ogs32+4

INVERTER WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONERS

3PLITSYSTEMAIRTOAIRHEATPUMPTYPE

32+:23

:23 :23

'15 • SRK-T-175

'10 • SRK-T-105

CONTENTS

1. SPECIFICATIONS ........................................................................................ 3

(2) Outdoor units ....................................................................................... 7

..................................................... 19

(3) Remote control

..................................................................................... 10

......................................................................... 6

(1) Indoor units .......................................................................................... 6

2. EXTERIOR DIMENSIONS

3. ELECTRICAL WIRING .............................................................................. 12

(1) Indoor units .......................................................................................... 12

4. NOISE LEVEL ............................................................................................ 14

(2) Outdoor units ....................................................................................... 13

6. RANGE OF USAGE & LIMITATIONS

................................................................................... 21

7. CAPACITY TABLES

5. PIPING SYSTEM ...................................................................................... 17

.................................................................................. 22

8. APPLICATION DATA

9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ............... 34

(10) Timer operation

.................................................................................. 39

(9) 3D auto operation

........................................................................... 38

............................... 35

(1) Operation control function by wireless remote control

(8) Flap and louver control ...................................................................... 37

(5) Selection of the annual cooling function .............................................. 36

(4) Installing two air-conditioners in the same room

......................................................................... 35(3) Auto restart function

(2) Unit ON/OFF button

........................................................................... 35

....................... 34

(11) Silent mode .................................................................................... 39

(13) Installation location setting ........................................................... 40

(12) Night setback .................................................................................. 39

(14) Outline of heating operation ................................................................ 40

(17) Outline of automatic operation ........................................................... 43

(16) Outline of dry (dehumidifying) opertaion ............................................. 42

(15) Outline of cooling operation ............................................................... 42

(18) Protective control function

................................................................... 43

(1) Installation of indoor unit ...................................................................... 22

(2) Installation of outdoor unit .................................................................. 26

(7) Economy operation

.............................................................................. 36

(6) High power operation ........................................................................... 36

'15 • SRK-T-175

'13 • SRK-T-135

(10) How to make sure of wireless remote control ...................................... 69

(12) Outdoor unit inspection points .............................................................. 70

(11) Inspection procedure for blown fuse on the indoor and outdoor PCB .... 69

(8)

Phenomenon observed after shortcircuit, wire breakage on sensor

......... 67

(9) Checking the indoor electrical equipment

........................................... 67

■How to read the model name

Example: SRK 63 Z

Series code

Inveter type

Product capacity (Cooling capacity : 6.3kW)

Model name SRK : Wall mounted type

SRC : Outdoor unit

R-S

........................................................................................... 72

11. OPTION PARTS

....................................................................... 84

12. TECHNICAL INFORMATION

.............................................................. 72

..................................................................... 78

(1) Wired remote control (RC-E5) (2) Interface kit (SC-BIKN-E)

(3) Superlink E board (SC-ADNA-E) .......................................................... 82

(6) Service mode (Trouble mode access function) ................................... 54

(7) Inspection procedures corresponding to detail of trouble .................... 62

..................... 52

(4) Troubleshooting procedure (If the air-conditioner runs)

(3) Troubleshooting procedure

(If the air-conditioner does not run at all)

........ 51

(2) Items to check before troubleshooting ................................................. 51

(5) Self-diagnosis table ............................................................................. 53

............................................................................... 51

(1) Cautions

............................................................................................. 51

10. MAINTENANCE DATA

'15 • SRK-T-175

1. SPECIFICATIONS

Model

S-RZ36CRStinuroodtuOS-RZ36KRStinuroodnImetI

Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz

)).xaM(1.7-).niM(2.1(3.6)egnar(yticapacgnilooclanimoN

)).xaM(0.9-).niM(8.0(1.7)egnar(yticapacgnitaehlanimoN

Heating capacity (H2)

)5.2-2.0(58.1gnilooC )8.2-2.0(47.1gnitaeH

Heating (H2)

9.2noitpmusnocrewopxaM )V042/032/022(8.7/1.8/5.8gnilooC

gninnuR

)V042/032/022(3.7/6.7/0.8gnitaeH

tnerruc

)V042/032/022(8.7/1.8/5.8tnerrucxam,tnerr

uchsurnI 　　Max.　14.5

99gnilooC

rotcafrewoP

99gnitaeH

14.3gnilooCREE

80.4gnitaeH Heating (H2) Cooling 59 67 Heating 60 66

4552:oLU53:oL93:eM44:iHgnilooC 4582:oLU43:oL83:eM44:iHgnitaeH

54:gnitaeH/54:gnilooClevelerusserpdnuosedomtneliS

Exterior dimensions (Height x Width x Depth) 339 x 1197 x 262 640 x 800(+71) x 290

etihwoccutSwonseniFecnaraepparoiretxE

tnelaviuqeraen)1.1/5.7Y2.4(tnelaviuqeraen)1.0/3.9Y0.8()rolocllesnuM(

Net weight 5.745.51

1x)epytyratorniwT(2ECM3115TMRyt'Q&ep

ytrosserpmoC

)nevirdretrevnI(04.1)dohtemgnitratS(rotomrosserpmoC

)86AMEZEERFDNOMAID(54.0)epyt,tnuomA(liotnaregirfeR Refrigerant (Type, amount, pre-charge length) R410A 1.55 in outdoor unit (incl. the amount for the piping of 15m ) Heat exchanger

Louver fins & inner grooved tubing

M fins & inner grooved tubing

evlavnoisnapxecinortcelE+sebutyrallipaClortnoctnaregirfeR

1xnafrelleporP1xnaflaitnegnaTyt'Q&epytnaF

)evirdtceriD(1x43)evirdtceriD(1x65)dohtemgnitratS(rotomnaF Cooling Hi: 20.5 Me: 18.1 Lo: 15.7 ULo: 10.4 41.5 Heating Hi: 23.5 Me: 19.0 Lo: 16.5 ULo: 13.1 41.5

00erusserpcitatslanretxeelbaliavA

elbissoptoNekatniriaedistuO

2x)el

bahsaw(tenenelyporpyloPytitnauQ/ytilauQ,retlifriA

)rotomnafrof(eveelsrebbuRrebrosbanoitarbiv&kcohS

Rubber sleeve (for fan motor & compressor)

retaehcirtcelE

lortnocetomersseleriWlortnocetomeR

tatsomrehtretupmocorciMlortnocerutarepmetmooR

Operation display RUN: Green , TIMER: Yellow , HI POWER: Green ,3D AUTO: Green

Compressor overheat protection, Overcurrent protection,

Safety equipments

Frost protection, Serial signal error protection, Indoor fan motor error protection,

Heating overload protection( High pressure control ), Cooling overload protection

:enildiuqiL)D.O(ezisgnipiptnaregirfeR

6.35 ( 1/4" ) Gas line: φ12.7 ( 1/2" ) noitcennoceralFnoitcennoceralFdohtemgnitcennoC

Attached length of piping Liquid line : 0.78 / Gas line : 0.71

ー

ーー

ー

tnednepedni,)sedishtoB(yrasseceNgnipiprofnoitalusnI

03.xaMhtgnel)yawe

no(eniltnaregirfeR

Vertical height diff. between O.U. and I.U.

Max.20 ( Outdoor unit is higher ) / Max.20 ( Outdoor unit is lower )

seloH)61PV(elbatcennocesoHesohniarD φ20 x 5 pcs

ーー

thgiehtfilxam,pmupniarD

61ezisrekaerbdednemmoceR

)V042/032/022(8.7/1.8/5.8)erepmarotordekcoL(.A.R.L

Interconnecting wires Size x Core number 1.5mm

x 4 cores ( Including earth cable ) / Terminal block ( Screw fixing type )

4XPI0XPIrebmunPI

Standard accessories

Mounting kit, Clean filter ( Allergen clear filter x 1, Photocatalytic washable deodorizing filter x 1 )

)E-NKIB-CS(tikecafretnIstrapnoitpO

Note (1) The data are measured at the following conditions. The pipe length is 5m.

Item

Indoor air temperature Outdoor air temperature

Operation

DB WB

Cooling

27℃ 19℃ 35℃ 24℃

Heating

20℃ 7℃ 6℃

Heating (H2)

20℃ 2℃ 1℃

(2) This air-conditioner is manufactured and tested in conformity with the ISO. (3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat

higher due to ambient conditions.

(4) Select the breaker size according to the own national standard.

－

ℓ

SRK63ZR-S

Operation data

kW kW kW

－

Power consumption

％

COP

－

Sound power level

dB(A)

Sound pressure level

Installation data

m m

Air flow

m3/min

Operation control

ISO5151-H2

A A

Standards

ISO5151-T1 ISO5151-H1

ーー

ー

DBWB

RWA000Z262

'15 • SRK-T-175

Model

S-RZ17CRStinuroodtuOS-RZ17KRStinuroodnImetI

Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz

)).xaM(7.7-).niM(3.2(1.7)egnar(yticapacgnilooclanimoN

)).xaM(0.01-).niM(0.2(0.8)egnar(yticapacgnitaehlanimoN

Heating capacity (H2)

)7.2-5.0(50.2gnilooC )4.3-4.0(60.2gnitaeH

Heating (H2)

56.3noitpmusnocrewopxaM )V042/032/022(7.8/1.9/5.9gnilooC

gninnuR

)V042/032/022(8.8/1.9/6.9gnitaeH

tnerruc

)V042/032/022(8.8/1.9/6.9tnerrucxam,tner

ruchsurnI 　　Max.　17

89gnilooC

rotcafrewoP

89gnitaeH

64.3gnilooCREE

88.3gnitaeH

Heating (H2) Cooling 58 65 Heating 60 63

3552:oLU73:oL14:eM44:iHgnilooC 1582:oLU53:oL93:eM64:iHgnitaeH

:gnitaeH/54:gnilooClevelerusserpdnuosedomtneliS 41

Exterior dimensions (Height x Width x Depth) 339 x 1197 x 262 750 x 880(+88) x 340

etihwoccutSwonseniFecnaraepparoiretxE

tnelaviuqeraen)1.1/5.7Y2.4(tnelaviuqeraen)1.0/3.9Y0.8()rolocllesnuM(

Net weight 755.51

1x)epytyratorniwT(2EDM8115TMRyt'Q&epyt

rosserpmoC

)nevirdretrevnI(04.1)dohtemgnitratS(rotomrosserpmoC

)86AMEZEERFDNOMAID(576.0)epyt,tnuomA(liotnaregirfeR Refrigerant (Type, amount, pre-charge length) R410A 1.8 in outdoor unit (incl. the amount for the piping of 15m ) Heat exchanger

Louver fins & inner grooved tubing

M fins & inner grooved tubing

evlavnoisnapxecinortcelE+sebutyrallipaClortnoctnaregirfeR

1xnafrelleporP1xnaflaitnegnaTyt'Q&epytnaF

)evirdtceriD(1x68)evirdtceriD(1x65)dohtemgnitratS(rotomnaF Cooling Hi: 20.5 Me: 18.6 Lo: 16.2 ULo: 10.4 55 Heating Hi: 25.5 Me: 19.8 Lo: 17.3 ULo: 13.3 43.5

00erusserpcitatslanretxeelbaliavA

elbissoptoNekatniriaedistuO

2x)elba

hsaw(tenenelyporpyloPytitnauQ/ytilauQ,retlifriA

)rotomnafrof(eveelsrebbuRrebrosbanoitarbiv&kcohS

Rubber sleeve (for fan motor & compressor)

retaehcirtcelE

lortnocetomersseleriWlortnocetomeR

tatsomrehtretupmocorciMlortnocerutarepmetmooR

Operation display RUN: Green , TIMER: Yellow , HI POWER: Green ,3D AUTO: Green

Compressor overheat protection, Overcurrent protection,

Safety equipments

Frost protection, Serial signal error protection, Indoor fan motor error protection,

Heating overload protection( High pressure control ), Cooling overload protection

:enildiuqiL)D.O(ezisgnipiptnaregirfeR φ6.35 ( 1/4" ) Gas line: φ15.88 ( 5/8" )

noitcennoceralFnoitcennoceralFdohtemgnitcennoC

Attached length of piping Liquid line : 0.78 / Gas line : 0.72

tnednepedni,)sedishtoB(yrasseceNgnipiprofnoitalusnI

03.xaMhtgnel)yaweno(eni

ltnaregirfeR

Vertical height diff. between O.U. and I.U.

Max.20 ( Outdoor unit is higher ) / Max.20 ( Outdoor unit is lower )

seloH)61PV(elbatcennocesoHesohniarD φ20 x 3 pcs

ー

thgiehtfilxam,pmupniarD

02ezisrekaerbdednemmoceR

)V042/032/022(8.8/1.9/6.9)erepmarotordekcoL(.A.R.L

Interconnecting wires Size x Core number 1.5mm

x 4 cores ( Including earth cable ) / Terminal block ( Screw fixing type )

4XPI0XPIrebmunPI

Standard accessories

Mounting kit, Clean filter ( Allergen clear filter x 1, Photocatalytic washable deodorizing filter x 1 )

)E-NKIB-CS(tikecafretnIstrapnoitpO

Note (1) The data are measured at the following conditions. The pipe length is 5m.

Item

Indoor air temperature Outdoor air temperature

Operation

DB WB

Cooling

27℃ 19℃ 35℃ 24℃

Heating

20℃ 7℃ 6℃

Heating (H2)

20℃ 2℃ 1℃

(2) This air-conditioner is manufactured and tested in conformity with the ISO. (3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat

higher due to ambient conditions.

(4) Select the breaker size according to the own national standard.

ISO5151-H2

A A

Standards

ISO5151-T1 ISO5151-H1

Operation control

Installation data

m m

ℓ

Air flow

m3/min

％

COP

－

Sound power level

dB(A)

Sound pressure level

SRK71ZR-S

Operation data

kW kW kW

－

Power consumption

－

ーー

ー

WB DB

RWA000Z262

'15 • SRK-T-175

Model

S-RZ08CRStinuroodtuOS-RZ08KRStinuroodnImetI

Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz

)).xaM(0.9-).niM(3.2(0.8)egnar(yticapacgnilooclanimoN

)).xaM(5.01-).niM(1.2(0.9)egnar(yticapacgnitaehlanimoN

Heating capacity (H2)

)2.3-5.0(53.2gnilooC )5.3-4.0(04.2gnitaeH

Heating (H2)

56.3noitpmusnocrewopxaM )V042/032/022(0.01/4.01/9.01gnilooC

gninnuR

)V042/032/022(2.01/6.01/1.11gnitaeH

tnerruc

)V042/032/022(2.01/6.01/1.11tnerruc

xam,tnerruchsurnI 　　Max.　17

89gnilooC

rotcafrewoP

89gnitaeH

04.3gnilooCREE

57.3gnitaeH

Heating (H2)

8626gnilooC 7626gnitaeH 6562:oLU93:oL44:eM74:iHgnilooC 5592:oLU63:oL14:eM74:iHgnitaeH

:gnitaeH/74:gnilooClevelerusserpdnuosedomtneliS 42

Exterior dimensions (Height x Width x Depth) 339 x 1197 x 262 750 x 880(+88) x 340

etihwoccutSwonseniFecnaraepparoiretxE

tnelaviuqeraen)1.1/5.7Y2.4(tnelaviuqeraen)1.0/3.9Y0.8()rolocllesnuM(

Net weight 5.855.61

1x)epytyratorniw

T(2EDM8115TMRyt'Q&epytrosserpmoC

)nevirdretrevnI(04.1)dohtemgnitratS(rotomrosserpmoC

)86AMEZEERFDNOMAID(576.0)epyt,tnuomA(liotnaregirfeR Refrigerant (Type, amount, pre-charge length) R410A 1.9 in outdoor unit (incl. the amount for the piping of 15m ) Heat exchanger

Louver fins & inner grooved tubing

M fins & inner grooved tubing

evlavnoisnapxecinortcelE+sebutyrallipaClortnoctnaregirfeR

1xnafrelleporP1xnaflaitnegnaTyt'Q&epytnaF

)evirdtceriD(1x68)evirdtceriD(1x65)dohtemgnitratS(rotomnaF Cooling Hi: 23.5 Me: 20.2 Lo: 17.5 ULo: 10.4 63 Heating Hi: 26.5 Me: 21.3 Lo: 18.4 ULo: 13.5 49.5

00erusserpcitatslanretxeelbaliavA

elbissoptoNek

atniriaedistuO

2x)elbahsaw(tenenelyporpyloPytitnauQ/ytilauQ,retlifriA

)rotomnafrof(eveelsrebbuRrebrosbanoitarbiv&kcohS

Rubber sleeve (for fan motor & compressor)

retaehcirtcelE

lortnocetomersseleriWlortnocetomeR

tatsomrehtretupmocorciMlortnocerutarepmetmooR

Operation display RUN: Green , TIMER: Yellow , HI POWER: Green ,3D AUTO: Green

Compressor overheat protection, Overcurrent protection,

Safety equipments

Frost protection, Serial signal error protection, Indoor fan motor error protection,

Heating overload protection( High pressure control ), Cooling overload protection

:enildiuqiL)D.O(ezisgnipiptnaregirfeR φ6.35 ( 1/4" ) Gas line: φ15.88 ( 5/8" )

noitcennoceralFnoitcennoceralFdohtemgnitcennoC

Attached length of piping Liquid line : 0.78 / Gas line : 0.72

tnednepedni,)sedishtoB(yrasseceNgnipiprofnoitalusnI

03.xaMhtgnel)yaweno(eniltnaregirfeR

Vertical height diff. between O.U. and I.U.

Max.20 ( Outdoor unit is higher ) / Max.20 ( Outdoor unit is lower )

seloH)61PV(elbatcennocesoHesohniarD φ20 x 3 pcs

thgiehtfilxam,pmupniarD

02ezisrekaerbdednemmoceR

)V042/032/022(2.01/6.01/1.11)erepmarotordekcoL(.A.R.L

Interconnecting wires Size x Core number 1.5mm

x 4 cores ( Including earth cable ) / Terminal block ( Screw fixing type )

4XPI0XPIrebmunPI

Standard accessories

Mounting kit, Clean filter ( Allergen clear filter x 1, Photocatalytic washable deodorizing filter x 1 )

)E-NKIB-CS(tikecafretnIstrapnoitpO

Note (1) The data are measured at the following conditions. The pipe length is 5m.

Item

Indoor air temperature Outdoor air temperature

Operation

DB WB

Cooling

27℃ 19℃ 35℃ 24℃

Heating

20℃ 7℃ 6℃

Heating (H2)

20℃ 2℃ 1℃

(2) This air-conditioner is manufactured and tested in conformity with the ISO. (3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat

higher due to ambient conditions.

(4) Select the breaker size according to the own national standard.

ISO5151-H2

A A

Standards

ISO5151-T1 ISO5151-H1

Operation control

Installation data

m m

ℓ

Air flow

m3/min

％

COP

－

Sound power level

dB(A)

Sound pressure level

SRK80ZR-S

Operation data

kW kW kW

－

Power consumption

－

ーー

ー

WB DB

RWA000Z262

'15 • SRK-T-175

2. EXTERIOR DIMENSIONS

(1) Indoor units

Models SRK63ZR-S, 71ZR-S, 80ZR-S

RLD000Z002

Ƒ



 



Hole on wall for right rear piping Hole on wall for left rear piping

Gas piping

Outlet for wiring（on both side）

Drain hose

Liquid piping

C D

Symbol

（䃥65）

93

Content

（䃥65）

Outlet for piping（on both side）

SRK63 䃥（／）（Flare）

Wireless remote control

65.䃥（5／）（Flare）

Wired remote control

（Option）

䃥（／）（Flare）

（Service space）

Unit

Space for installation and service when viewing from the front







 

 

 



3

 



53 











（Service space）

 





（

65.,：

）



Installation plate

Unit:mm

Note（）The model name label is attached

RQWKHXQGHUVLGHRIWKHLQGRRUXQLW

Outlet for down piping

（Refer to the above view）

Terminal block



 

 

 

 

D E CAB

'15 • SRK-T-175

(2) Outdoor units

Model SRC63ZR-S

RCT000Z016

Unit:mm

290 145

520

φ12.7（1／2"）（Flare）

Content

C Pipe／cable draw-out hole D E Anchor bolt hole

Drain discharge hole

Symbol

A Service valve connection（gas side）

M10×4 places

φ20×5 places

Service valve connection（liquid side）

φ6.35（1／4"）（Flare）

Air intake

Air outlet

Air intake

Minimum installation space

（Service space

for electrical parts）

L2 L3

100 100 250

Open

Ｉ Ⅱ

Open

250

280

Ⅲ

280

Open

Examples of

Dimensions

installation

Ⅵ

180

Open

Terminal block

The height of a wall is 1200mm or less

Service panel

Slot hole

Notes

（1） It must not be surrounded by walls on 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 subjected to strong winds, lay it in such a direction that the blower outlet face is perpendicular 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 unit's height. （6）The model name label is attached on the service panel.

Center of gravity

94.5 42.5

640

800

89 510 201

327.3

83.5

290

43.5

327.3 50.6

24.3312.514.8

17.9

40°

33.5148.4

12.4

351.6

38.6

90.6

520.6 161

35.6

21.9

2-12X16

2-R

16.4

'15 • SRK-T-175

Model SRC71ZR-S

38019

418

880

150 580 150

340

223 310

6124

750

2-R

42.6

47.5

421.6

300 150

555

Unit:mm

Rear panel

87.9

103.3 48.5

165.5 25

30°

2-φ15

Terminal block

The height of a wall is 1200mm or less

Notes

（1）It must not be surrounded by walls on 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 subjected to strong winds, lay it in such a

direction that the blower outlet face is perpendicular 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

unit's height.

（6）The model name label is attached on the rear panel.

Air intake

Air outlet

（Service space

for electrical

parts）

Symbol Content

A Service valve connection（gas side） φ15.88（5／8"）（Flare） B Service valve connection（liquid side） φ6.35（1／4"）（Flare） C Pipe／cable draw-out hole D Drain discharge hole φ20 x 3 places E Anchor bolt hole M10 x 4 places

Minimum installation space

Center of gravity

L2 L3

300 100 250

Open

Ⅰ Ⅱ

Open

250

100

500

Ⅲ

Open

250

150

250

Examples of

Dimensions

installation

RCR000Z024

'15 • SRK-T-175

Model SRC80ZR-S

38019

418

880

150 580 150

340

223 310

6124

750

2-R

42.6

47.5

421.6

300 150

555

Unit:mm

87.9

103.3 48.5

165.5 25

Terminal block

30°

The height of a wall is 1200mm or less

Rear panel

Notes

（1）It must not be surrounded by walls on 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 subjected to strong winds, lay it in such a

direction that the blower outlet face is perpendicular 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

unit's height.

（6）The model name label is attached on the rear panel.

Air intake

Air outlet

（Service space

for electrical parts）

Symbol Content

A Service valve connection（gas side） φ15.88（5／8"）（Flare）

B Service valve connection（liquid side） φ6.35（1／4"）（Flare）

C Pipe／cable draw-out hole

D Drain discharge hole φ20 x 3 places E Anchor bolt hole M10 x 4 places

Minimum installation space

Center of gravity

L2 L3 L4

300 100 250

Open

Ⅰ Ⅱ

Open

250

100

500

Ⅲ

Open

250

150

250

Examples of

Dimensions

installation

RCR000Z025

'15 • SRK-T-175

(3) Remote control

(a) Wireless remote control

Unit : mm

167

'15 • SRK-T-175

(b) Wired remote control (option parts)

Interface kit (SC-BIKN-E) is required to use the wired remote control.

PJZ000Z295

TEMP ON/OFF

□120

L C D

Wall surface

Wiring

Electrical box

（Not included）

Wiring specifications

Exposed mounting

11.5 11

Remote control outline

120

83.5

120

Remote control installation dimensions

Wiring oulet

Installation hole

12×7 Slot hole

9.5×5 Slot hole （4places）

（1） Installation screw for remote control

M4 Screw (2 pieces)

(1) If the prolongation is over 100m, change to the size below. But, wiring in the remote control case should be under 0.5mm2. Change the wire size outside of the case according to wire connecting. Waterproof treatment is necessary at the wire connecting section. Be careful about contact failure.

Length Wiring thickness

100 to 200m

0.5mm2×2 cores

0.75mm2×2 cores

1.25mm2×2 cores

2.0mm2×2 cores

Under 300m Under 400m Under 600m

Upper part

Lower part

Lower case

Sheath

Upper cace

Board

Wiring

Upper

Lower

X Y

Sheath

Upper cace

Board

Wiring

Upper

Lower

Tighten the screws after cutting off the thin part of screw mounting part.

Embedded mounting

Pearl WhiteExterior appearance

(Munsell color) (N8.5) near equivalent

The peeling-off length of sheath

The peeling-off length

of sheath

In case of pulling out from

upper left

In case of pulling out from upper left

X wiring : 170mm Y wiring : 190mm

Pulling out from center

X wiring : 215mm Y wiring : 195mm

Pulling out from upper left

In case of pulling out from center

Wiring outlet Cut off the upper thin part of remote control lower case with a nipper or knife, and grind burrs with a file etc.

0.3mm2×2 cores.

X, Y Terminal block Attach M3 screw

with washer

Unit:mm

'15 • SRK-T-175

3. ELECTRICAL WIRING

(1) Indoor units

Models SRK63ZR-S, 71ZR-S, 80ZR-S

RWA000Z406

TO OUTDOOR UNIT

POWER WIRES

SIGNAL WIRE

2/N

POWER SOURCE 1 Phase 220-240V 50Hz

220V 60Hz

F 3.15A

S/N

CNU

CNS

INTERFACE KIT

HEAT

1 3 4 5 6

2/N

EXCHANGER

HEAT

EXCHANGER

BOARD

CIRCUIT

PRINTED

CNX

Y/G

CNG

CNE

DISPLAY

WIRELESS RECEIVER

CNF

BACK-UP SW

Th2

Th1

Th3

CNY

Y/G

CNM

Color Marks

Blue

BlackBK

Red

BL RD

WhiteWH

Yellow／GreenY／G

YellowY

ColorMark

Heat exchanger sensor Humidity sensor

Fan motor

Room temp. sensor

Flap motor

Th1 Th2

1,2

Th3

Diode stackDS FuseF

ConnectorCNE

Terminal blockTB

Louver motor

1,2

Description

Item

VaristorVa

CNF CNG CNM CNS CNU CNX CNY

L 250V

'15 • SRK-T-175

RC R 000Z 030

(2) Outdoor units

Models SRC63ZR-S, 71ZR-S, 80ZR-S

○

The specifications shown in the above table are for units without heaters. For units with heaters, refer to the installation instructions or the construction instructions of the indoor unit.

○

Switchgear of Circuit breaker capacity which is calculated from MAX. over current should be chosen along the regulations in each country.

○

The cable specifications are based on the assumption that a metal or plastic conduit is used with no more than three cables contained in a conduit and a voltage drop is 2%. For an installation falling outside of these conditions, please follow the internal cabling regulations. Adapt it to the regulation in effect in each country.

Power cable, indoor-outdoor connecting wires

[ ]

DS1

DS2

SRC63ZR-S 14

2.5SRC71ZR-S

SRC80ZR-S

14.5

17.0

1.5mm

x 4

2.0

2.5

（BK）

（WH）

（RD）

PCB ASSY PCB1

TRANSISTOR

POWER

T 1A L 250V

FMo

CNTH CNEEV

CNFAN

3〜

S.IN

R.IN

250V 20A

（Y／G）

C-2

（RD）

CN20S

（BK）

（WH）

F 3.15A L 250V

（BK）

（WH）

（Y／G）

（RD）

20S

（Y／G）

（BK）

〜〜＋

−

SWITCHING

CIRCUIT

250V 20A

CIRCUIT

PAM

CIRCUIT

PAM

（Y）

（BL）T1T11

T12

（Y）

（BL）

＋

〜〜−

EEV

TH1 TH2 TH3

TERMINAL BLOCK 2

TERMINAL BLOCK 1

2 2 2

TO INDOOR UNIT

POWER WIRES

SIGNAL WIRE

TH3 Discharge pipe temp. sensor

TH2 Outdoor air temp. sensor

TH1 Heat exchanger sensor

L1,2 Reactor

FMo Fan motor

EEV Electric expansion valve（coil）

DS1,2 Diode stack

CM Compressor motor

CNTH

CNFAN

CNEEV

CN20S Connector

20S Solenoid coil for 4 way valve

Item Description

BK Black

Mark

Color Marks

Color

BL Blue RD Red WH White

Y Yellow

Y／G Yellow

／Green

MAX running current

（A）

Power cable size

（mm

）

Power cable length

（m）

Indoor-outdoor

wire size x number

Earth wire size

（mm

）

Model name

POWER SOURCE 1 Phase 220-240V 50Hz

220V 60Hz

'15 • SRK-T-175

(Indoor Unit) Model SRK63ZR-S

Noise

Level

Cooling 44 dB(A)

Heating 44 dB(A)

......

Cooling Heating

MODE

Rated capacity value

4. NOISE LEVEL

Model SRK63ZR-S

●

Mike position

0.8m

Unit

Mike position (Center & Low points)

(Outdoor Unit) Model SRC63ZR-S

Noise

Level

Cooling 54 dB(A) Heating 54 dB(A)

......

Cooling Heating

●

Mike position: at highest noise level in position as mentioned below

Distance from front side 1m

●

Mike position

0.8m

Unit

Mike position (Center & Low points)

d P

essur

e L

l (dB

)

(St

dar

d 2×10

-5

)

1000 2000 4000 8000

63 125 250 500

Mid Octave Band Frequency(Hz)

63 125 250 500

Mid Octave Band Frequency(Hz)

ound Pr

essu

re Leve

l (d

(Standard )

2×10

-5

N50

N30

N40

N60

N70

N20

N50

N30

N40

N60

N70

N20

Condition ISO5151 T1

'15 • SRK-T-175

(Outdoor Unit) Model SRC71ZR-S

Noise

Level

Cooling 53 dB(A)

Heating 51 dB(A)

(Indoor Unit) Model SRK71ZR-S

Noise

Level

Cooling 44 dB(A)

Heating 46 dB(A)

......

Cooling Heating

Model SRK71ZR-S















   

/KF1EVCXG$CPF(TGSWGPE[*\

F

GUUWT

G

NF$



5V

FCT

F







5QWPF

2TGU

UWTG

.GXGNF$



FCT

F







   

/KF1EVCXG$CPF(TGSWGPE[*\

   















0

0

0

0

0

0















0

0

0

0

0

0















......

Cooling Heating

●

Mike position

0.8m

Unit

Mike position (Center & Low points)

●

Mike position: at highest noise level in position as mentioned below

Distance from front side 1m

●

Mike position

0.8m

Unit

Mike position (Center & Low points)

MODE

Rated capacity value

Condition ISO5151 T1

'15 • SRK-T-175

(Outdoor Unit) Model SRC80ZR-S

Noise

Level

Cooling 56 dB(A) Heating 55 dB(A)

(Indoor Unit) Model SRK80ZR-S

Noise

Level

Cooling 47 dB(A) Heating 47 dB(A)

......

Cooling Heating

......

Cooling Heating

●

Mike position

0.8m

Unit

Mike position (Center & Low points)

●

Mike position: at highest noise level in position as mentioned below

Distance from front side 1m

●

Mike position

0.8m

Unit

Mike position (Center & Low points)















F

GUUWT

G

NF$

















5QWPF

2TGU

UWTG

.GXGN

F$

5V

FCT

F 



FCT

F 









   

/KF1EVCXG$CPF(TGSWGPE[*\

   

/KF1EVCXG$CPF(TGSWGPE[*\

   

  

0

0

0

0

0

0















0

0

0

0

0

0

















Model SRK80ZR-S

MODE

Rated capacity value

Condition ISO5151 T1

'15 • SRK-T-175

Indoor unit

Outdoor unit

Flare connection

Flareconnection

Liquid pipe

(

䃥

6.35)

Gas pipe (䃥12.7)

Service valve

Heat exchanger

Electronic expansion valve

(Liquid)

Strainer Strainer

Capillary tube

Outdoor air temp. sensor

Muffler

Compressor

Discharge pipe temp. sensor

Cooling cycle

Heating cycle

Check joint

4way valve

Service valve

Heat exchanger sensor

(Th2

(TH3)

Humidity sensor

(Th3)

(

Gas

)

(TH2)

Heat exchanger sensor

(TH1)

(EEV)

Heat exchanger

Room temp. sensor

(Th1)

Heat exchanger sensor

(Th2

Accumulator

5. PIPING SYSTEM

Model SRK63ZR-S

Indoor unit Outdoor unit

Flare connection

Flareconnection

Liquid pipe

(

䃥

6.35)

Gas pipe (䃥15.88)

Service valve

Heat exchanger

Electronic expansion valve

(Liquid)

Strainer Muffler

Capillary tube

Outdoor air temp. sensor

Muffler

Compressor

Discharge pipe temp. sensor

Cooling cycle

Heating cycle

Check joint

4way valve

Service valve

Heat exchanger sensor

(Th2

(TH3)

Humidity sensor

(Th3)

(

Gas

)

(TH2)

Heat exchanger sensor

(TH1)

(EEV)

Heat exchanger

Room temp. sensor

(Th1)

Heat exchanger sensor

(Th2

Accumulator

Model SRK71ZR-S

'15 • SRK-T-175

Indoor unit

Outdoor unit

Flare connection

Flareconnection

Liquid pipe

(

䃥

6.35)

Gas pipe

(䃥15.88)

Service valve

Heat exchanger

Electronic expansion valve

(Liquid)

Strainer Muffler

Capillary tube

Outdoor air temp. sensor

Muffler

Compressor

Discharge pipe temp. sensor

Cooling cycle

Heating cycle

Check joint

4way valve

Service valve

Heat exchanger sensor

(Th2

(TH3)

Humidity sensor

(Th3)

(

Gas

)

(TH2)

Heat exchanger sensor

(TH1)

(EEV)

Heat exchanger

Room temp. sensor

(Th1)

Heat exchanger sensor

(Th2

Accumulator

Model SRK80ZR-S

'15 • SRK-T-175

6. RANGE OF USAGE & LIMITATIONS

Indoor return air temperature (Upper, lower limits)

Refrigerant line (one way) length

Power source voltage Rating ±10%

Voltage at starting Min. 85% of rating

Frequency of ON-OFF cycle

Max. 7 times/h

(Inching prevention 5-9 minutes)

ON and OFF interval Min. 3 minutes

Outdoor air temperature (Upper, lower limits)

Vertical height difference between outdoor unit and indoor unit

Max. 30m

Max. 20m (Outdoor unit is higher)

Max. 20m (Outdoor unit is lower)

Item

Model

SRK63ZR-S,71ZR-S,80ZR-S

Cooling operation : Approximately 18 to 32℃ D.B. Heating operation : Approximately 15 to 30℃ D.B. (Refer to the selection chart)

Cooling operation : Approximately -15 to 46℃ D.B. Heating operation : Approximately -15 to 24℃ D.B. (Refer to the selection chart)

Selection chart

Correct the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity can be obtained in the following way.

Net capacity = Capacity shown on specification ×Correction factors as follows.

(1) Coefficient of cooling and heating capacity in relation to temperatures

SRK25ZJP-S1,35ZJP-S1 SRK50ZJP-S1

Net capacity = Capacity shown on speciﬁcation Correction factors as follows.

(1) Coefﬁcient of cooling and heating capacity in relation to temperatures

0.6

0.7

0.8

0.9

1.0

1.2

1.1

1.3

-5

-10

-15

Outdoor air W.B. temperature °C W.B.

-10 -5 0 5 10 15

Cooling operation

Outdoor air D.B.

temperature

°C D. B.

Coefficient of cooling

Heating capacity in

relation to temperature

Heating operation

Indoor air D.B.

temperature

°C D. B.

ISO-T1 Standard Condition

Depends on installed situation

ISO-T1 Standard Condition

2220181614

Indoor air W.B. temperature °C W.B

Applicable range

Cooling

Heating

'15 • SRK-T-175

'09•SRK-DB-087D

(2) Correction of cooling and heating capacity in relation to one way length of refrigerant piping

(3) Correction relative to frosting on outdoor heat exchanger during heating

How to obtain the cooling and heating capacity

Piping length [m]

Cooling

Heating

1.0

0.99

1.0

0.975

1.0

0.965

1.0

0.95

1.0

0.935

1.0

Air inlet temperature of

outdoor unit in °C WB

Adjustment coefficient

-15

0.95 0.95 0.94 0.93 0.91 0.88 0.86 0.87 0.92 1.00

-10 -9 -7 -5 -3 -1 1 3

5 or more

SRK63ZR-S

6.3

SRK63ZR-S

6.2k

'15 • SRK-T-175

7. CAPACITY TABLES

ISC15023

9.21 9.10 9.00 8.89 8.78

8.19 8.09 8.00 7.90 7.80

7.27 7.18 7.10 7.01 6.93

ting ModeaeHling Mode (kW) (kW)ooC

Outdoor

℃DB 23 ℃DB 26 ℃DB 27 ℃DB 28 ℃DB 31 ℃DB 33 ℃DB

Outdoor air temp.

℃WB

air temp.

℃WB 16 ℃WB 18 ℃WB 19 ℃WB 20 ℃WB 22 ℃WB 24 ℃WB

Air flow

CHSCTCHSCTCHSCTCHSCTCHSCTCHSCTCHSCT

℃ DB 18℃ DB 20℃ DB 22℃ DB 24℃ DB

10 7.10 5.84 7.43 5.74 7.70 5.98 7.83 5.91 7.97 5.84 8.20 6.05 8.42 5.87

4.37 4.27 4.17 4.09 4.00

12 6.97 5.77 7.30 5.69 7.59 5.94 7.73 5.87 7.87 5.80 8.11 6.02 8.34 5.85

4.94 4.86 4.79 4.67 4.57

14 6.84 5.71 7.18 5.62 7.48 5.88 7.62 5.82 7.77 5.75 8.02 5.98 8.26 5.82

5.35 5.28 5.17 5.11 5.03

16 6.70 5.64 7.04 5.56 7.37 5.84 7.52 5.78 7.66 5.71 7.93 5.94 8.17 5.79

5.61 5.53 5.43 5.37 5.29

18 6.56 5.58 6.91 5.50 7.25 5.79 7.40 5.73 7.55 5.67 7.83 5.91 8.08 5.77

7.15 7.07 7.03 6.89 6.79

20 6.42 5.50 6.77 5.44 7.12 5.74 7.29 5.69 7.43 5.63 7.73 5.88 7.98 5.74

(

min

)

Hi 22 6.28 5.43 6.62 5.37 6.99 5.69 7.17 5.64 7.31 5.58 7.62 5.84 7.88 5.67

7.72 7.65 7.60 7.50 7.42

20.5 24 6.12 5.36 6.47 5.30 6.86 5.62 7.04 5.60 7.19 5.54 7.51 5.80 7.77 5.63

8.40 8.33 8.27 8.18 8.10

(

m3/min

)

26 5.97 5.29 6.32 5.24 6.73 5.57 6.92 5.54 7.06 5.48 7.40 5.73 7.67 5.60

9.03 8.96 8.92 8.81 8.74

28 5.81 5.21 6.16 5.17 6.59 5.52 6.79 5.49 6.93 5.44 7.28 5.69 7.55 5.57 30 5.65 5.14 6.00 5.09 6.44 5.46 6.65 5.44 6.80 5.39 7.16 5.65 7.44 5.53 32 5.49 5.06 5.83 5.02 6.30 5.40 6.51 5.38 6.66 5.34 7.03 5.61 7.32 5.50 34 5.32 4.99 5.66 4.95 6.15 5.33 6.37 5.33 6.52 5.29 6.90 5.57 7.19 5.46

36 5.14 4.90 5.49 4.88 5.99 5.27 6.23 5.27 6.38 5.22 6.77 5.52 7.06 5.42 38 4.97 4.82 5.31 4.80 5.83 5.21 6.08 5.21 6.23 5.17 6.64 5.48 6.93 5.38 39 4.88 4.78 5.22 4.76 5.75 5.18 6.00 5.18 6.15 5.14 6.57 5.46 6.87 5.36

Air flow

℃DB 23 ℃DB 26 ℃DB 27 ℃DB 28 ℃DB 31 ℃DB 33 ℃DB

air temp.

℃WB 16 ℃WB 18 ℃WB 19 ℃WB 20 ℃WB 22 ℃WB 24 ℃WB

CHSCTCHSCTCHSCTCHSCTCHSCTCHSCTCHSCT

℃ DB 18℃ DB 20℃ DB 22℃ DB 24℃ DB

10 8.00 6.34 8.37 6.23 8.68 6.46 8.83 6.38 8.98 6.30 9.24 6.48 9.49 6.29

4.92 4.82 4.70 4.61 4.50

12 7.86 6.26 8.23 6.17 8.56 6.41 8.71 6.33 8.87

6.25 9.15 6.45 9.40 6.26

5.57 5.47 5.40 5.26 5.15

14 7.71 6.19 8.09 6.09 8.43 6.36 8.59 6.28 8.75 6.21 9.04 6.41 9.31 6.23

6.03 5.94 5.82 5.76 5.67

16 7.55 6.11 7.94 6.02 8.30 6.29 8.47 6.23 8.63 6.15 8.93 6.37 9.21 6.20

6.32 6.23 6.12 6.05 5.96

18 7.40 6.04 7.78 5.95 8.17 6.24 8.34 6.17 8.51 6.10 8.82 6.33 9.10 6.17

8.06 7.96 7.92 7.76 7.65

20 7.24 5.96 7.62 5.88 8.03 6.18 8.21 6.12 8.38 6.05 8.71 6.29 8.99 6.13

(

min

)

Hi 22 7.07 5.87 7.46 5.81 7.88 6.12 8.08 6.07 8.24 6.00 8.59 6.25 8.88 6.09

8.70 8.62 8.56 8.45 8.36

20.5 24 6.90 5.79 7.29 5.72 7.73 6.06 7.94 6.01 8.10 5.95 8.46 6.21 8.76 6.06

9.47 9.38 9.32 9.21 9.13

(

m3/min

)

26 6.73 5.71 7.12 5.65 7.58 5.99 7.79 5.96 7.96 5.89 8.33 6.16 8.64 6.02

10.17 10.09 10.05 9.93 9.85

28 6.55 5.62 6.94 5.57 7.42 5.92 7.65 5.89 7.81 5.83 8.20 6.12 8.51 5.98 30 6.37 5.54 6.76 5.49 7.26 5.85 7.50 5.83 7.66 5.77 8.07 6.06 8.38 5.92 32 6.18 5.44 6.57 5.40 7.10 5.79 7.34 5.77 7.51 5.71 7.92 6.01 8.25 5.88 34 5.99 5.35 6.38 5.31 6.93 5.72 7.18 5.70 7.35 5.65 7.78 5.96 8.11 5.84

36 5.80 5.26 6.18 5.23 6.75 5.65 7.02 5.64 7.19 5.59 7.63 5.91 7.96 5.79 38 5.60 5.17 5.98 5.14 6.58 5.57 6.85 5.58 7.02 5.53 7.48 5.86 7.81 5.75 39 5.50 5.13 5.88 5.10 6.48 5.53 6.76 5.54 6.93 5.50 7.40 5.83 7.74 5.72

Air flow

℃DB 23 ℃DB 26 ℃DB 27 ℃DB 28 ℃DB 31 ℃DB 33 ℃DB

air temp.

℃WB 16 ℃WB 18 ℃WB 19 ℃WB 20 ℃WB 22 ℃WB 24 ℃WB

CHSCTCHSCTCHSCTCHSCTCHSCTCHSCTCHSCT

℃ DB 18℃ DB 20℃ DB 22℃ DB 24℃ DB

10 9.01 7.27 9.43 7.15 9.78 7.44 9.95 7.34 10.12 7.25 10.42 7.49 10.70 7.28

5.54 5.42 5.29 5.18 5.06

12 8.85 7.18 9.28 7.08 9.64 7.38 9.82 7.29 9.99

7.20 10.30 7.45 10.59 7.25

6.27 6.15 6.07 5.92 5.79

14 8.68 7.10 9.11 7.00 9.50 7.31 9.68 7.23 9.86 7.14 10.19 7.40 10.49 7.20

6.79 6.69 6.55 6.48 6.37

16 8.51 7.02 8.94 6.92 9.35 7.25 9.54 7.17 9.72 7.09 10.07 7.36 10.37 7.16

7.12 7.01 6.89 6.81 6.71

18 8.34 6.93 8.77 6.85 9.20 7.19 9.40 7.12 9.58 7.04 9.94 7.31 10.25 7.12

9.06 8.96 8.91 8.73 8.61

20 8.15 6.84 8.59 6.76 9.04 7.12 9.25 7.06 9.44 6.98 9.81 7.27 10.13 7.08

(

min

)

Hi 22 7.97 6.75 8.41 6.67 8.88 7.05 9.10 7.00 9.29 6.92 9.68 7.22 10.00 7.04

9.79 9.69 9.63 9.50 9.41

23.5 24 7.78 6.66 8.22 6.58 8.71 6.98 8.94 6.93 9.13 6.86 9.54 7.17 9.87 7.00

10.65 10.56 10.48 10.37 10.27

(

m3/min

)

26 7.58 6.57 8.02 6.50 8.54 6.91 8.78 6.87 8.97 6.80 9.39 7.12 9.73 6.90

11.45 11.35 11.30 11.17 11.08

28 7.38 6.47 7.82 6.41 8.36 6.84 8.62 6.80 8.81 6.73 9.24 7.06 9.59 6.90 30 7.18 6.37 7.62 6.32 8.18 6.76 8.45 6.73 8.64 6.67 9.09 7.01 9.44 6.86 32 6.97 6.28 7.40 6.23 8.00 6.69 8.27 6.66 8.46 6.60 8.93 6.96 9.29 6.81 34 6.75 6.18 7.19 6.13 7.81 6.61 8.09 6.59 8.28 6.54 8.77 6.90 9.13 6.76

36 6.53 6.08 6.97 6.04 7.61 6.53 7.91 6.52 8.10 6.47 8.60 6.84 8.97 6.71 38 6.31 5.97 6.74 5.94 7.41 6.45 7.72 6.45 7.91 6.40 8.43 6.78 8.80 6.65 39 6.20 5.92 6.62 5.89 7.31 6.41 7.62 6.41 7.81 6.36 8.34 6.75 8.72 6.63

Indoor air temp.

Model SRK63ZR-S

23.5

10 15 20

-5

-10

-15

10 15 20

-5

-10

-15

25.5

10 15 20

-5

-10

-15

26.5

ting ModeaeH(kW)

ling ModeooC

Model SRK71ZR-S

Model SRK80ZR-S

Note(1) These data show average statuses.

Note(1) Depending on the system control, there may be ranges where the operation

is not conducted continuously.

Note(1) These data show the case where the operation frequency of a compressor is

fixed. (2) Capacities are based on the following conditions.

(2) Corresponding refrigerant piping length :7m

(2) Level difference of Zero.

(3) Symbols are as follows. TC : Total cooling capacity (kW) SHC : Sensible heat capacity (kW) HC : Heating capacity (kW)

35 5.23 4.95 5.57 4.92 6.07 5.30 6.30 5.29 6.45 5.26 6.84 5.55 7.13 5.44

Indoor air temp.

(kW)

Air flow

Indoor air temp.

Air flow

Indoor air temp.

35 6.64 6.13 7.08 6.08 7.71 6.57 8.00 6.56 8.19 6.50 8.68 6.87 9.05 6.73

35 5.90 5.31 6.28 5.27 6.84 5.68 7.10 5.67 7.27 5.62 7.71 5.93 8.03 5.81

℃DB

Air flow

℃DB

Outdoor

℃DB

21 14

Outdoor

Outdoor air temp.

℃WB

Outdoor

air temp.

℃WB

'15 • SRK-T-175

R410A REFRIGERANT USED

WALL TYPEAIR-CONDITIONER

INSTALLATION MANUAL FOR INDOOR UNIT

RLD012A001

WARNING

• Installation must be carried out by the qualified installer.

If you install the system by yourself, it may cause serious trouble such as water leaks, electric shocks, fire and personal injury, as a result of a system malfunction. Do not carry out the installation and maintenance work except the by qualified installer.

• Install the system in full accordance with the installation manual.

Incorrect installation may cause bursts, personal injury, water leaks, electric shocks and fire.

• Be sure to use only for household and residence.

If this appliance is installed in inferior environment such as machine shop and etc., it can cause malfunction.

• Use the original accessories and the specified components for installation.

If parts other than those prescribed by us are used, It may cause water leaks, electric shocks, fire and personal injury.

• Install the unit in a location with good support.

Unsuitable installation locations can cause the unit to fall resulting in material damage and personal injury.

• Ventilate the working area well in the event of refrigerant leakage during installation.

If the refrigerant comes into contact with naked flames, poisonous gas is produced.

• When installing in small rooms, take prevention measures not to exceed the density limit of refrigerant in the event of leakage, referred by the formula (accordance with ISO5149).

If the density of refrigerant exceeds the limit, consult the dealer and install the ventilation system, otherwise lack of oxygen can occur, which can cause serious accident.

• After completing installation, check that no refrigerant leaks from the system.

If refrigerant leaks into the room and comes into contact with an oven or other hot surface, poisonous gas is produced.

• Use the prescribed pipes, flare nuts and tools for R410A.

Using existing parts (for R22 or R407C) can cause the unit failure and serious accidents due to burst of the refrigerant circuit.

• Tighten the flare nut by torque wrench with specified method.

If the flare nuts were tightened with excess torque, this may cause burst and refrigerant leakage after a long period.

• The electrical installation must be carried out by the qualified electrician in accordance with “the norm for electrical work” and “national wiring regulation”, and the system must be connected to the dedicated circuit.

Power source with insufficient capacity and incorrect function done by improper work can cause electric shocks and fire.

• Be sure to shut off the power before starting electrical work.

Failure to shut off the power can cause electric shocks, unit failure or incorrect function of equipment.

• Be sure to use the cables conformed to safety standard and cable ampacity for power distribution work.

Unconformable cables can cause electric leak, anomalous heat production or fire.

• This appliance must be connected to main power source by means of a circuit breaker or switch [fuse Model 63(21):16A, Model 71(24), 80(28), 92, 100:20A] with a contact separation of at least 3mm.

• When plugging this appliance, a plug conforming to the norm IEC60884-1 must be used.

• Use the prescribed cables for electrical connection, tighten the cables securely in terminal block and relieve the cables correctly to prevent overloading the terminal blocks.

Loose connections or cable mountings can cause anomalous heat production or fire.

• Arrange the wiring in the control box so that it cannot be pushed up further into the box. Install the service panel correctly.

Incorrect installation may result in overheating and fire.

• Be sure to switch off the power source in the event of installation, inspection or servicing.

If the power source is not shut off, there is a risk of electric shocks, unit failure or personal injury due to the unexpected start of fan.

• Be sure to wear protective goggles and gloves while at work.

• Earth leakage breaker must be installed.

If the earth leakage breaker is not installed, it can cause electric shocks.

CAUTION

• Use the circuit breaker of correct capacity. Circuit breaker should be able to

disconnect all poles under over current.

Using the incorrect one could cause the system failure and fire.

• Install isolator or disconnect switch on the power

source

wiring in

accordance with the local codes and regulations.

The isolator should be locked in OFF state in accordance with EN60204-1.

• Be sure to install indoor unit properly according to instruction manual so

that drainage can run off smoothly.

Improper installation of indoor unit can cause dropping water into the room and damaging personal property.

• Install the drainage pipe to run off drainage securely according to the installation manual.

Incorrect installation of the drainage pipe can cause dropping water into the room and damaging personal property.

• Be sure to install the drainage pipe with descending slope of 1/100 or more, and not to make traps and air-bleedings.

Check if the drainage runs off securely during commissioning and ensure the space for inspection and maintenance.

• After maintenance, all wiring, wiring ties and the like, should be returned to their original state and wiring route, and the necessary clearance from all metal parts should be secured.

• Secure a space for installation, inspection and maintenance specified in the manual.

Insufficient space can result in accident such as personal injury due to falling from the installation place.

• Take care when carrying the unit by hand.

If the unit weights more than 20kg, it must be carried by two or more persons. Do not carry by the plastic straps, always use the carry handle when carrying the unit by hand. Use gloves to minimize the risk of cuts by the aluminum fins.

• Dispose of any packing materials correctly.

Any remaining packing materials can cause personal injury as it contains nails and wood. And to avoid danger of suffocation, be sure to keep the plastic wrapper away from children and to dispose after tear it up.

• For installation work, be careful not to get injured with the heat exchanger, piping flare portion or screws etc.

• Be sure to insulate the refrigerant pipes so as not to condense the ambient air moisture on them.

Insufficient insulation can cause condensation, which can lead to moisture damage on the ceiling, floor, furniture and any other valuables.

• When perform the air-conditioner operation (cooling or dehumidifying operation) in which ventilator is installed in the room. In this case, using the air-conditioner in parallel with the ventilator, there is the possibility that drain water may backflow in accordance with the room lapse into the negative pressure status. Therefore, set up the opening port such as incorporate the air into the room that may appropriate to ventilation (For example; Open the door a little). In addition, just as above, so set up the opening port if the room lapse into negative pressure status due to register of the wind for the high rise apartment etc.

• Be sure to perform air tightness test by pressurizing with nitrogen gas after completed refrigerant piping work.

If the density of refrigerant exceeds the limit in the event of refrigerant leakage in the small room, lack of oxygen can occur, which can cause serious accidents.

• Do not install the unit in the locations listed below.

• Locations where carbon fiber, metal powder or any powder is floating.

• Locations where any substances that can affect the unit such as sulphide

gas, chloride gas, acid and alkaline can occur.

• Vehicles and ships.

• Locations where cosmetic or special sprays are often used.

• Locations with direct exposure of oil mist and steam such as kitchen and

machine plant.

• Locations where any machines which generate high frequency harmonics are used.

• Locations with salty atmospheres such as coastlines.

• Locations with heavy snow (If installed, be sure to provide base flame and

snow hood mentioned in the manual).

• Locations where the unit is exposed to chimney smoke.

• Locations at high altitude (more than 1000m high).

• Locations with ammonic atmospheres (e.g. organic fertilizer).

• Locations with calcium chloride (e.g. snow melting agent).

• Locations where heat radiation from other heat source can affect the unit.

• Locations without good air circulation.

• Locations withany obstacleswhich can preventinlet andoutlet air of theunit.

• Locations where short circuit of air can occur (in case of multiple units

installation).

• Locations where strong air blows against the air outlet of outdoor unit.

• Locations where something located above the unit could fall.

It can cause remarkable decrease in performance, corrosion and damage of components, malfunction and fire.

• Do not install the indoor unit in the locations listed below (Be sure to install the indoor unit according to the installation manual for each model because each indoor unit has each limitation).

•

Locations with any obstacles which can prevent inlet and outlet air of the unit.

•

Locations where vibration can be amplified due to insufficient strength of structure.

• Locations where the infrared receiver is exposed to the direct sunlight or

the strong light beam (in case of the infrared specification unit).

• Locations where an equipment affected by high harmonics is placed (TV

set or radio receiver is placed within 1m).

• Locations where drainage cannot run off safely. It can affect performance or function and etc.

• Do not install the unit near the location where leakage of combustible

gases can occur.

If leaked gases accumulate around the unit, it can cause fire.

• Do not install the unit where corrosive gas (such as sulfurous acid gas etc.) or combustible gas (such as thinner and petroleum gases) can accumulate or collect, or where volatile combustible substances are handled.

Corrosive gas can cause corrosion of heat exchanger, breakage of plastic parts and etc. And combustible gas can cause fire.

• Do not use the indoor unit at the place where water splashes may occur such as in laundries.

Since the indoor unit is not waterproof, it can cause electric shocks and fire.

• Do not install nor use the system close to the equipment that generates electromagnetic fields or high frequency harmonics.

Equipment such as inverters, standby generators, medical high frequency equipments and telecommunication equipments can affect the system, and cause malfunctions and breakdowns. The system can also affect medical equipment and telecommunication equipment, and obstruct its function or cause jamming.

• Do not place any variables which will be damaged by getting wet under the indoor unit.

When the relative humidity is higher than 80% or drainage pipe is clogged, condensation or drainage water can drop and it can cause the damage of valuables.

• Do not install the remote control at the direct sunlight.

It can cause malfunction or deformation of the remote control.

•

Do not use the unit for special purposes such as storing foods, cooling precision instruments and preservation of animals, plants or art.

It can cause the damage of the items.

• Do not use any materials other than a fuse with the correct rating in the location where fuses are to be used.

Connecting the circuit with copper wire or other metal thread can cause unit failure and fire.

• Do not touch any buttons with wet hands.

It can cause electric shocks.

• Do not touch any refrigerant pipes with your hands when the system is in operation.

During operation the refrigerant pipes become extremely hot or extremely cold depending the operating condition, and it can cause burn injury or frost injury.

• Do not wash the inside of the air-conditioner.

Water leakage and permanent damage may result.

Electrical hazard exists.

• Carry out the electrical work for ground lead with care.

Do not connect the ground lead to the gas line, water line, lightning conductor or telephone line’s ground lead. Incorrect grounding can cause unit faults such as electric shocks due to short-circuiting.

• Do not put the drainage pipe directly into drainage channels where poisonous gases such as sulphide gas can occur.

Poisonous gases will flow into the room through drainage pipe and seriously affect the user’s health and safety.This can also cause the corrosion of the indoor unit and a resultant unit failure or refrigerant leak.

• Ensure that no air enters in the refrigerant circuit when the unit is installed and removed.

If air enters in the refrigerant circuit, the pressure in the refrigerant circuit becomes too high, which can cause burst and personal injury.

• Do not process or splice the power cord, or share the socket with other power plugs.

This may cause fire or electric shock due to defecting contact, defecting insulation and over-current etc.

• Do not bundle or wind or process the power cord. Do not deform the power cord by treading it.

This may cause fire or heating.

• Do not vent R410A into the atmosphere : R410A is a fluorinated greenhouse gas, covered by the Kyoto Protocol with Groval Warming Potential (GWP)=1975.

• Do not run the unit with removed panels or protections.

Touching rotating equipments, hot surfaces or high voltage parts can cause personal injury due to entrapment, burn or electric shocks.

•

Do not perform any change of protective device itself or its setup condition.

The forced operation by short-circuiting protective device of pressure switch and temperature controller or the use of non specified component can cause fire or burst.

SAFETY PRECAUTIONS

• Before installation, read the “SAFETY PRECAUTIONS” carefully and strictly follow it during the installation work in order to protect yourself.

• The precautionary items mentioned below are distinguished into two levels,

and . : Wrong installation would cause serious consequences such

as injuries or death.

: Wrong installation might cause serious consequences

depending on circumstances. Both mention the important items to protect your health and safety so strictly follow them by any means.

•

Be sure to confirm no anomaly on the equipment by commissioning after completed installation and explain the operating methods as well as the maintenance methods of this equipment to the user according to the owner’s manual.

• Keep the installation manual together with owner’s manual at a place where any user can read at any time. Moreover if necessary, ask to hand them to a new user.

• Before starting the installation work, proper precautions (using suitable protective clothing, groves etc.) should be taken by qualified installer.

• Pay attention not to fall down the tools, etc. when installing the unit at the high position.

• If unusual noise can be heard during operation, consult the dealer.

• The meanings of “Marks” used here are shown as follows:

Never do it under any circumstances.

Always do it according to the instruction.

CAUTION

WARNING

CAUTION

WARNING

• This installation manual illustrates the method of installing an indoor unit.

• For electrical wiring work, see instructions set out on the backside.

• For outdoor unit installation and refrigerant piping, refer to page 26.

• A wired remote control unit is supplied separately as an option part.

• While installing the unit, be sure to check the selection of installation place,

power source specifications, usage limitation (piping length, height differences between indoor and outdoor units, power source voltage etc.) and installation spaces.

8. APPLICATION DATA

(1) Installation of indoor unit

'15 • SRK-T-175

Necessary tools for the installation work

Q’ty

Locally procured parts

Sealing plate

Sleeve

Inclination plate

Putty

Drain hose (extension hose)

Piping cover (for insulation of connection piping)

Plus headed driver

Knife

Saw

Tape measure

Hammer

Spanner wrench

Torque wrench

Hole core drill (65mm in diameter)

Wrench key (Hexagon) [4m/m]

Flaring tool set

Gas leak detector

Pipe bender

Gauge for projection adjustment Used when flare is made by using conventional flare tool

( )

14.0 ~ 82.0N·m (1.4 ~ 8.2kgf·m)

(

Designed specifically

for R410A

)

BEFORE INSTALLATION

○ Before installation check that the power source matches the

air-conditioner.

R410A REFRIGERANT USED

WALL TYPEAIR-CONDITIONER

INSTALLATION MANUAL FOR INDOOR UNIT

RLD012A001

Q’ty

Standard accessories (Installation kit)

Accessories for indoor unit

Installation board (Attached to the rear of the indoor unit)

Wireless remote control

Remote control holder

Battery [R03 (AAA, Micro) 1.5V]

Air-cleaning filters

Insulation (#486 50 x 100 t3)

Filter holders

Tapping screws (for installation board ø4 X 25mm)

Wood screws (for remote control holder ø3.5 X 16mm)

( )

Designed specifically

for R410A

INSTALLATION SPACE (INDOOR UNIT)

(FRONT VIEW)

Relation between setting plate and indoor unit

5 cm minimum

from the wall

15 cm minimum

from the wall

Installation board

Sleeve (sold separately)

10 cm minimum from the ceiling

[Drain hose changing procedures]

1. Remove the drain hose 2. Remove the drain cap.

○Remove it with hand or pliers.○Remove the screw and drain hose,

making it rotate.

3. Insert the drain cap. 4. Connect the drain hose.

○Insert the drain cap which was removed

at procedure “2” securely using a hexagonal wrench etc. Note: Be careful that If it is not inserted

securely, water leakage may occur.

○Insert the drain hose securely, making

rotate. And install the screw. Note: Be careful that If it is not inserted

securely, water leakage may occur.

CAUTION

Completely seal the hole on the wall with putty. Otherwise, furniture, or other, may be wetted by leaked water or dewing.

putty

Indoor side Outdoor side

Piping in the left direction

Piping in the right rear directionPiping in the left rear direction

Piping in the right direction

Piping is possible in the rear, left, left rear, left downward, right or downward direction.

Right

Rear

Downward

Left rear

Left downward

Left

Installing the support of piping

In case of piping in the right rear direction

Sufficient care must be taken not to damage the panel when connecting pipes.

[Top view]

When drilling the wall that contains a metal lath, wire lath or metal plate, be sure to use pipe hole sleeve sold separately.

• Matters of special notice when piping from left or central/rear of the unit.

Left-hand-side piping Right-hand-side piping

Drilling of hole and fixture of sleeve (Locally procured parts)

Shaping of pipings Taping of the exterior

Pipings

Drain hose

Top

Thickness of the wall + 1.5cm

ø65

Indoor side Outdoor side

Indoor side Outdoor side Installed state

Turn to tighten

○In case of rear piping draw out, cut off the lower

and the right side portions of the sleeve collar.

○Drill a hole with whole core drill.

○Hold the bottom of the

piping and fix direction before stretching it and shaping it.

○Tape only the portion that

goes through the wall.

○Always tape the wiring

with the piping.

180 cm minimum from the floor

screw

cap

(Unit : mm)

SELECTION OF INSTALLATION LOCATION

INSTALLATION OF INDOOR UNIT

Indoor unit

(Install at location that meets the following conditions, after getting approval from the customer)

○ Where there is no obstructions to the air flow and where the cooled and heated air can be evenly distributed. ○ A solid place where the unit or the wall will not vibrate. ○ A place where there will be enough space for servicing. (Where space mentioned below can be secured) ○ Where wiring and the piping work will be easy to conduct. ○ The place where receiving part is not exposed to the direct rays of the sun or the strong rays of the street lighting. ○ A place where it can be easily drained. ○ A place separated at least 1m away from the television or the radio. (To prevent interference to images and sounds.) ○ Places where this unit is not affected by the high frequency equipment or electric equipment. ○ Avoid installing this unit in place where there is much oil mist. ○ Places where there is no electric equipment or household under the installing unit. ○ Install the indoor unit on the wall where the height from the floor to the bottom of the unit is more than 1.8m.

Wireless remote control

○ A place where the air-conditioner can be received the signal surely during operating the wireless remote control. ○ Places where there is no affected by the TV and radio etc. ○ Do not place where exposed to direct sunlight or near heat devices such as a stove.

Installation of Installation board

Fixing on concrete wall

Use of nut anchor

Bolt (M6 12)

Standard hole

Installation sample

Indoor unit

Obstacle such as curtain

Be sure that the flap of outlet should not touch any obstacles.

for service

Indoor unit

768

157

214.5 214.5

883 157

53.5

15050

Piping for Liquid 780

Installation board

470 363.5363.5

568.5 568.5

Space

for service

Space

and nut anchor

For bolt anchor

Piping hole (ø65)

Drain hose 759 (ø16)

Piping for Gas 715 (SRK24/71/80/92/100, DXK24/28/32) 709 (SRK63, DXK21)

○Adjustment of the installation board in the horizontal direction is

to be conducted with eight screws in a temporary tightened state.

○Adjust so the board will be level by turning the board with the

standard hole as the center.

13 cm

Wireless remote control

Remote control holder

Wood screws

Look for the inside wall structures (Intermediate support or pillar and firmly install the unit after level surface has been checked.)

768

410

Mating mark for level surface