Mitsubishi Heavy Industries SRK63ZR-WF User manual

TECHNICAL MANUAL
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air to air heat pump type)
SRK63ZR-WF
71ZR-WF
80ZR-WF
Manual No. '22 • SRK-T-362
Wi-Fi model

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1
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'22 • SRK-T-362
CONTENTS
1. SPECIFICATIONS.................................................................................................3
2. EXTERIOR DIMENSIONS ....................................................................................7
(1) Indoor units...................................................................................................7
(2) Outdoor units................................................................................................8
(3) Remote control ...........................................................................................10
3. ELECTRICAL WIRING .......................................................................................13
(1) Indoor units.................................................................................................13
(2) Outdoor units..............................................................................................14
4. NOISE LEVEL .....................................................................................................15
5. PIPING SYSTEM ................................................................................................21
6. RANGE OF USAGE & LIMITATIONS .................................................................23
7. CAPACITY TABLES............................................................................................25
8. APPLICATION DATA ..........................................................................................26
(1) Installation of indoor unit ............................................................................26
(2) Installation of outdoor unit..........................................................................30
(3) Safety precautions in handling air-conditioners with flammable refrigerant..34
9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER......................36
(1) Operation control function by wireless remote control...............................36
(2) Unit ON/OFF button....................................................................................37
(3) Auto restart function ...................................................................................37
(4) Installing two air-conditioners in the same room........................................37
(5) Selection of the annual cooling function ....................................................38
(6) High power operation .................................................................................38
(7) Economy operation.....................................................................................38
(8) Air flow direction adjustment ......................................................................39
(9) 3D auto operation .......................................................................................40
(10) Timer operation...........................................................................................41
(11) Silent operation...........................................................................................41
(12) Night setback operation .............................................................................41
(13) Air flow range setting ..................................................................................42
(14) Wireless LAN connection function..............................................................42
(15) Outline of heating operation .......................................................................43

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'22 • SRK-T-362
(10) How to make sure of wireless remote control ....................................... 72
(12) Outdoor unit inspection points .............................................................. 73
(11) Inspection procedure for blown fuse on the indoor and outdoor PCB ... 72
(8)
Phenomenon observed after shortcircuit, wire breakage on sensor .......... 70
(9) Checking the indoor electrical equipment ............................................. 70
■How to read the model name
Example: SRK 63 Z
Series code
Inverter type
Product capacity (Cooling capacity : 6.3kW)
Model name SRK : Wall mounted type
SRC : Outdoor unit
R-WF
.......................................................................................... 75
11. OPTION PARTS
...................................................................... 101
12. TECHNICAL INFORMATION
............................................................................. 75
................................................ 91
(1) Wired remote control
(2) Interface kit (SC-BIKN-E, SC-BIKN2-E)
(3) Superlink E board (SC-ADNA-E) ........................................................... 99
(6) Service mode (Trouble mode access function) .................................... 57
(7) Inspection procedures corresponding to detail of trouble ..................... 65
........................ 55
(4) Troubleshooting procedure (If the air-conditioner runs)
(3) Troubleshooting procedure
(If the air-conditioner does not run at all)
......... 54
(2) Items to check before troubleshooting .................................................. 54
(5) Self-diagnosis table .............................................................................. 56
................................................................................. 54
(1) Cautions ................................................................................................ 54
10. MAINTENANCE DATA
(16) Outline of cooling operation .......................................................................44
(17) Outline of dehumidifying (DRY) operation...................................................44
(18) Outline of automatic operation ...................................................................45
(19) Protective control function..........................................................................45
10. MAINTENANCE DATA .....................................................................................54
(1) Cautions......................................................................................................54
(2) Items to check before troubleshooting.......................................................54
(3) Troubleshooting procedure (If the air-conditioner does not run at all)........54
(4) Troubleshooting procedure (If the air-conditioner runs)..............................55
(5) Self-diagnosis table ....................................................................................56
(6) Service mode (Trouble mode access function)...........................................57
(7) Inspection procedures corresponding to detail of trouble..........................65
(8) Phenomenon observed after short-circuit, wire breakage on sensor.........70
(9) Checking the indoor electrical equipment..................................................70
(10) How to make sure of wireless remote control ............................................72
(11) Inspection procedure for blown fuse on the indoor and outdoor PCB ......72
(12) Outdoor unit inspection points ...................................................................73
11. INDOOR UNIT DISASSEMBLY METHOD.......................................................75
12. WIRELESS LAN INTERFACE SETTING MANUAL .........................................79
13. APPLICATION OPERATION MANUAL............................................................90
14. OPTION PARTS..............................................................................................147
(1) Wired remote control ................................................................................147
(2) Interface kit (SC-BIKN2-E)........................................................................162
(3) Superlink E board (SC-ADNA-E)...............................................................166
15. TECHNICAL INFORMATION .........................................................................168
16. REFERENCE...................................................................................................171

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3
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'22 • SRK-T-362
1. SPECIFICATIONS
SWE11
6.97.27.6
6.97.27.5
16
Model
W-RZ36CRStinuroodtuOWF-RZ36KRStinuroodnImetI
Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz
)).xaM(7.4-).niM(2.1(3.6)egnar(yticapacgnilooclanimoN
)).xaM(9.3-).niM(8.0(1.7)egnar(yticapacgnitaehlanimoN
Heating capacity (H2)
)5.2-2.0(1.63gnilooC
)8.2-.0(1.64gnitaeH
Heating (H2)
9.2noitpmusnocrewopxaM
)V042/032/022(6.9/7.2/7.6gnilooC
gninnuR )V042/032/022(//gnitaeH
tnerruc
)V042/032/022(//tnerrucxam,tnerruchsurnI Max. 14.5
98gnilooC
rotca
frewoP 99gnitaeH
3.87gnilooCREE
4.33gnitaeH
Heating (H2)
Cooling 56 64
Heating 58 65
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 455.51
1x)epytyratorniwT(3115TMRyt'Q&epytrosserpmoC
)nevirdretrevnI(04.1)dohte
mgnitratS(rotomrosserpmoC
)MB75EZEERFDNOMAID(54.0)epyt,tnuomA(liotnaregirfeR
Refrigerant (Type, amount, pre-charge length) R32 1.25 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: 22.5 Me: 19.0 Lo: 16.5 ULo: 13.1 41.5
00erusserpcitatslanretxeelbaliavA
elbissoptoNekatniriaedistuO
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:
φ
12.7 ( 1/2" )
noitcennoceralFnoitcennoceralFdohtemgnitcennoC
Attached length of piping Liquid line : 0.78 / Gas line : 0.71 ー
ーー
ー
ー
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 )
e size φ20 x 5 pcs.loH)61PV(elbatce
nnocesoHesohniarD
ー ー
ー
thgiehtfilxam,pmupniarD
61ezisrekaerbdednemmoceR
)V042/032/022(6.9/7.2/7.6)erepmarotordekcoL(.A.R.L
Interconnecting wires Size x Core number 1.5mm2x 4 cores ( Including earth cable ) / Terminal block ( Screw fixing type )
4XPI0XPI
Possible (Standard equipment)
rebmunPI
Standard accessories
Wireless LAN connecting
Mounting kit, Clean filter ( Allergen clear filter x 1, Photocatalytic washable deodorizing filter x 1 )
Interface kit (SC-BIKN2-E)strapnoitpO
Notes (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.
－
A
L
kg
SRK63ZR-WF
Operation
data
kW
kW
kW －
Power consumption kW
W
％
COP －
Sound power level
dB(A)
Sound pressure level
mm
kg
kW
Installation
data
mm
m
m
m
Air flow m3/min
Pa
Operation
control
ISO5151-H2
mm
A
A
Standards
ISO5151-T1
ISO5151-H1
ー
ー
ー
ー
ー
ー
DBWB
RWA000Z267
M

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4
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'22 • SRK-T-362
8.48.79.1
8.48.79.1
8.48.79.1
8.28.69.0
2.448
7.8
Model
W-RZ17CRStinuroodtuOWF-RZ17KRStinuroodnImetI
Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz
)).xaM(-).niM(3.2(1.7)egnar(yticapacgnilooclanimoN
)).xaM(10.8-).niM(0.2(0.8)egnar(yticapacgnitaehlanimoN
Heating capacity (H2)
)-.0(1.93gnilooC
)3.6-4.0(1.95gnitaeH
Heating (H2)
56.3noitpmusnocrewopxaM
)V042/032/022(//gnilooC
gninnuR )V042/032/022(//gnitaeH
tnerruc
)V042/032/022(//tnerrucxam,tnerruchsurnI Max. 17
89gnilooC
rotcaf
rewoP 97gnitaeH
3.68gnilooCREE
4.10gnitaeH
Heating (H2)
Cooling 57 63
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 565.51
1x)epytyratorniwT(SBP28115TMRyt'Q&epytrosserpmoC
)nevirdretrevnI(04.1)dohtem
gnitratS(rotomrosserpmoC
)MB75EZEERFDNOMAID(576.0)epyt,tnuomA(liotnaregirfeR
Refrigerant (Type, amount, pre-charge length) R32 1.5 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: 25.0 Me: 19.8 Lo: 17.3 ULo: 13.3 43.5
00erusserpcitatslanretxeelbaliavA
elbissoptoNekatniriaedistuO
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 )
loH)61PV(elbatcennoces
oHesohniarD
ー
thgiehtfilxam,pmupniarD
02ezisrekaerbdednemmoceR
)V042/032/022(//)erepmarotordekcoL(.A.R.L
Interconnecting wires Size x Core number 1.5mm2x 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 )
Notes (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
mm
A
A
Standards
ISO5151-T1
ISO5151-H1
Pa
Operation
control
Installation
data
mm
m
m
m
L
kg
Air flow m3/min
W
％
COP －
Sound power level
dB(A)
Sound pressure level
mm
kg
kW
SRK71ZR-WF
Operation
data
kW
kW
kW －
Power consumption kW －
A
ー
ー
ー
ー
ー
ー
ー
ー
ー
ー
ー
ー
WB DB
Interface kit (SC-BIKN2-E)
e size φ20 x 3 pcs.
ー
Possible (Standard equipment)
Wireless LAN connecting
RWA000Z267
M