Mitsubishi Heavy Industries SRK63ZR-W User manual

Manual No.'18•SRK-T-253
TECHNICAL MANUAL
INVERTER WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air to air heat pump type)
SRK63ZR-W
71ZR-W
80ZR-W

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1
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'18 • SRK-T-253
CONTENTS
1. SPECIFICATIONS ........................................................................................ 3
(2) Outdoor units ........................................................................................ 8
......................................................... 23
(3) Remote control ..................................................................................... 10
............................................................................ 7
(1) Indoor units ........................................................................................... 7
2. EXTERIOR DIMENSIONS
3. ELECTRICAL WIRING ................................................................................. 13
(1) Indoor units ........................................................................................... 13
4. NOISE LEVEL .............................................................................................. 15
(2) Outdoor units ........................................................................................ 14
6. RANGE OF USAGE & LIMITATIONS
.................................................................................... 25
7. CAPACITY TABLES
5. PIPING SYSTEM .......................................................................................... 21
................................................................................... 26
8. APPLICATION DATA
9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ............... 36
(10) Timer operation .................................................................................... 41
(9) 3D auto operation ................................................................................. 40
................................... 37
(1) Operation control function by wireless remote control
(8) Flap and louver control ......................................................................... 39
(5) Selection of the annual cooling function ............................................... 38
(4) Installing two air-conditioners in the same room
.............................................................................. 37(3) Auto restart function
(2) Unit ON/OFF button .............................................................................. 37
.......................... 36
(11) Silent mode .......................................................................................... 41
(13) Installation location setting ................................................................... 42
(12) Night setback ....................................................................................... 41
(14) Outline of heating operation ................................................................. 42
(17) Outline of automatic operation ............................................................. 45
(16) Outline of dry (dehumidifying) opertaion .............................................. 44
(15) Outline of cooling operation .................................................................. 44
(18) Protective control function .................................................................... 45
(1) Installation of indoor unit ....................................................................... 26
(2) Installation of outdoor unit .................................................................... 30
(3)
Safety precautions in handling air-conditioners with flammable refrigerants ... 34
(7) Economy operation ............................................................................... 38
(6) High power operation ........................................................................... 38

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2
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'18 • SRK-T-253
(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-W
.......................................................................................... 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

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3
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'18 • SRK-T-253
1. SPECIFICATIONS
SWE11
6.97.27.6
6.97.27.5
16
Model
W-RZ36CRStinuroodtuOW-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 )
seloH)61PV(elbatce
nnocesoHesohniarD φ20 x 5 pcs
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 )
4XPI0XPIrebmunPI
Standard accessories
Mounting kit, Clean filter ( Allergen clear filter x 1, Photocatalytic washable deodorizing filter x 1 )
Interface kit (SC-BIKN-E, 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-W
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 D

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4
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'18 • SRK-T-253
8.48.79.1
8.48.79.1
8.48.79.1
8.28.69.0
2.448
7.8
Model
W-RZ17CRStinuroodtuOW-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 )
seloH)61PV(elbatcennoc
esoHesohniarD φ20 x 3 pcs
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-W
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-BIKN-E, SC-BIKN2-E)
RWA000Z267 D

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5
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'18 • SRK-T-253
9.7
9.7
8.99.39.7 //
2.09
2.27
9.7
11.2
Model
W-RZ08CRStinuroodtuOW-RZ08KRStinuroodnImetI
Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz
)).xaM(-).niM(3.2(0.8)egnar(yticapacgnilooclanimoN
)).xaM(-).niM(1.2(0.9)egnar(yticapacgnitaehlanimoN
Heating capacity (H2)
)2.3-0.48(gnilooC
)5.3-4.0(gnitaeH
Heating (H2)
56.3noitpmusnocrewopxaM
)V042/032/022(gnilooC
gninnuR )V042/032/022(/10.1/10.5
10.5 10.1
gnitaeH
tnerruc
)V042/032/022(//tnerrucxam,tnerruchsurnI Max. 17
89gnilooC
rotcaf
rewoP 89gnitaeH
3.83gnilooCREE
3.96gnitaeH
Heating (H2)
6760gnilooC
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 575.61
1x)epytyratorniwT(SBP28115TMRyt'Q&epytrosserpmoC
)nevirdretrevn
I(04.1)dohtemgnitratS(rotomrosserpmoC
)MB75EZEERFDNOMAID(576.0)epyt,tnuomA(liotnaregirfeR
Refrigerant (Type, amount, pre-charge length) R32 1.6 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
elbissoptoNekatniriaedistuO
2x)elbahsaw(tenenelyporpyloPytit
nauQ/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(9.7/10.1/10.5)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
SRK80ZR-W
Operation
data
kW
kW
kW －
Power consumption kW －
A
ー
ー
ーー
ー
ー
ー
ー
ー
ー
ー
ー
ー
WB DB
Interface kit (SC-BIKN-E, SC-BIKN2-E)
RWA000Z267 D

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6
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'18 • SRK-T-253
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5
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'18 • SRK-DB-252
Material
Model
Gross
weight
Packing
parts
weight
(Total)
Glass Plastic
Paper
and
board
Metal
Wood Others
Aluminium Steel
Indoor
SRK63ZR-W 19.5 2.64 0.00 0.77 1.87 0.00 0.00 0.00 0.00
SRK71ZR-W 19.5 2.64 0.00 0.77 1.87 0.00 0.00 0.00 0.00
SRK80ZR-W 20.0 2.64 0.00 0.77 1.87 0.00 0.00 0.00 0.00
SRC63ZR-W 47.0 2.43 0.00 0.46 1.97 0.00 0.00 0.00 0.00
SRC71ZR-W 61.0 6.14 0.00 0.41 2.43 0.00 0.04 3.26 0.00
SRC80ZR-W 62.0 6.14 0.00 0.41 2.43 0.00 0.04 3.26 0.00
Outdoor
Packing material weight list Unit: kg
RSA000Z100 J

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7
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'18 • SRK-T-253
43.564
55
G
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
F E
C
D B
Symbol
A
（φ65）
VP16
Content
（φ65）
Outlet for piping（on both side）G
Wireless remote control
φ12.7（1／2"）（ Flare）
Wired remote control
（Option）
φ6.35（1／4"）（ Flare）
φ15.88（5／8"）（ Flare）
SRK 63 SRK 71,80 SRK 63,71,80
Space for Service
Unit
Space for installation and service when viewing from the front
768
157
48240
6.7 322.4
214.5 214.5
883 157
10
3262
19 64
55
47
53 77
47
1197
339
150
50
Space for service
Space for service
Space for service
15 100
780
SRK 71,80 715
759
55
Installation board
Outlet for downward piping
（Refer to the top view）
Terminal block
60
240 43
470 363.5363.5
568.5 568.5
11 60
Unit:mm
Notes（1）The model name label is attached
on the underside of the indoor unit.
（2）To connect the wired remote control,
the interface kit（SC-BIKN-E, SC-BIKN2-E） is required.
SRK 63 709
D E CAB
G
G
F
□120 19
60 24
167
2. EXTERIOR DIMENSIONS
(1) Indoor units
Models SRK63ZR-W, 71ZR-W, 80ZR-W
RLD000Z005

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8
-
'18 • SRK-T-253
RCT000Z031
（ ）
520
φ12.7（1／2"）（Flare）
Content
C Pipe／cable draw-out hole
D
E Anchor bolt hole
Drain discharge hole
Symbol
B
A Service valve connection（gas side）
M10-12×4 places
φ20×5 places
Service valve connection（liquid side）φ6.35（1／4"）（Flare）
L2
Outlet
Inlet L3
L1
Service
L4
L2 L3
L4
L1
100 100
250
Open
ＩＩＩ
Open
250
80
280
ＩＩＩ
280
Open
80 75
Examples
Size
installation
ＩＶ
180
Open
80
Open
Terminal block
Inlet
space
Service cover
Slot hole
Notes （1）The unit 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）If the unit is installed in the location where is a possibility of
strong winds,place the unit such that the direction of air from the outlet gets perpendicular to the wind direction.
（4）Leave 200mm or more space above the unit. （5）The wall height on the outlet side should be 1200mm or less. （6）The model name label is attached on the service cover.
A
Center of gravity
Center of gravity
C
D
B
E
E
94.5 42.5
640
800
89 510 201
327.3
83.5
290
43.5
327.3 50.6
12
24.3312.514.8
71
17.9
40°
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
290
145
11.5
20
Unit:mm
(2) Outdoor units
Model SRC63ZR-W

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9
-
'18 • SRK-T-253
RCR000Z038
Unit:mm
L2 L3
L4
L1
300
100
250
Open
Ｉ ＩＩ
Open
250
100
500
ＩＩ Ｉ
Open
250
150
250
Examples
Size
installation
Inlet
Inlet
Outlet
Service space
（ ）
L2 L4
L1 L3
Notes （1）The unit 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）If the unit is installed in the location where is a possibility of
strong winds, place the unit such that the direction of air from the outlet gets perpendicular to the direction.
（4）Leave 200mm or more space above the unit. （5）The wall height on the outlet side should be 1200mm or less. （6）The model name label is attached on the rear panel.
15
60
38019
418
880
150 580 150
27
340
223 310
61
6124
750
20
30
2-R
42.6
47.5
421.6
300 150
555
Rear panel
87.9
103.3 48.5
165.5 25
30°
30°
2-
φ
15
Terminal block
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
Center of gravity
Center of gravity
D
E
B
A
C
Model SRC71ZR-W, 80ZR-W