Mitsubishi Heavy Industries SRK25ZJP-S Bedienungsanleitung

TECHNICAL MANUAL

Manual No.'10•SRK-T-100

INVERTER WALL MOUNTED TYPE

RESIDENTIAL AIR-CONDITIONERS

(Split system, air to air heat pump type)

SRK25ZJP-S

SRK35ZJP-S

SRK50ZJP-S

'10 • SRK-T-100

'10 • SRK-T-099

CONTENTS

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

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

.......................................................... 18

(3) Wireless remote controller ................................................................... 9

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

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

2. EXTERIOR DIMENSIONS

3. ELECTRICAL WIRING ................................................................................. 10

(1) Indoor units .......................................................................................... 10

4. NOISE LEVEL ............................................................................................... 13

(2) Outdoor units ....................................................................................... 11

6. RANGE OF USAGE & LIMITATIONS

................................................................................... 20

7. CAPACITY TABLES

5. PIPING SYSTEM ......................................................................................... 16

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

8. APPLICATION DATA

9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ............... 29

(6) Timer operation .................................................................................. 31

....................................................... 30

(1) Operation control function by remote controller

(5) Flap control ........................................................................................ 31

(4) Custom cord switching procedure

......................................................................... 30(3) Auto restart function

(2) Unit ON/OFF button ........................................................................... 30

.................................. 29

(7) Outline of heating operation ................................................................ 32

(9) Outline of automatic operation ........................................................... 33

(8) Outline of cooling operation ............................................................... 33

(10) Protective control function ................................................................... 34

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

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

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

(3) Troubleshooting procedure

(If the air conditioner does not run at all)

........ 38

(1) Cautions ............................................................................................. 38

(2) Items to check before troubleshooting ................................................. 38

(5) Self-diagnosis table ............................................................................. 40

(6) Service mode (Trouble mode access function) ................................... 41

(7) Inspection procedures corresponding to detail of trouble .................... 49

10. MAINTENANCE DATA

'10 • SRK-T-100

'10 • SRK-T-099

(10) How to make sure of wireless remote controller .................................. 54

(11) Outdoor unit inspection points .............................................................. 55

(8)

Phenomenon observed after shortcircuit, wire breakage on sensor

......... 53

(9) Checking the indoor electrical equipment ........................................... 53

■How to read the model name

Example: SRK 25 Z

Series code

Inverter type

Product capacit

Model name SRK : Wall mounted type

SRC : Outdoor unit

JP-S

'10 • SRK-T-100

RWA000Z232

1. SPECIFICATIONS

Model

Item

SRK25ZJP-S

Indoor unit SRK25ZJP-S Outdoor unit SRC25ZJP-S

Cooling capacity (1) W 2500 (1000 (Min.)

2700 (Max.))

Heating capacity (1) W 3200 (1200 (Min.)

4200 (Max.))

Power supply 1 Phase, 220

240 V, 50Hz

Operation

data (1)

Power

consumption

Cooling kW 0.71 (0.21

0.88)

Heating 0.86 (0.27

1.46)

Running

current

Cooling

3.6 / 3.4 / 3.3 (220/ 230/ 240 V)

Heating 4.2 / 4.0 / 3.9 (220/ 230/ 240 V)

Inrush current 4.2 / 4.0 / 3.9 (220/ 230/ 240 V)

COP Cooling 3.52

Heating 3.72

Noise

level

Cooling Sound level dB(A) Hi : 36 Me : 30 Lo : 22 46

Power level dB 52 56

Heating Sound level dB(A) Hi : 35 Me : 30 Lo : 26 48

Power level dB 51 58

Exterior dimensions (Height x Width x Depth) mm 268 x 790 x 224 540 x 780 (+62) x 290

Exterior appearance

(Munsell color)

Fine snow

(8.0Y 9.3/0.1) near equivalent

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 8.5 32

Refrigerant

equipment

Compressor type & Q'ty — RM-B5077MDE1 (Rotary type) x 1

Motor (Starting method) kW — 0.75 (Line starting)

Refrigerant oil 0.35 (DIAMOND FREEZE MA68)

Refrigerant (3) kg R410A 0.75 (Pre-Charged up to the piping length of 10m)

Heat exchanger Louver ﬁns & inner grooved tubing M ﬁns & inner grooved tubing

Refrigerant control Capillary tubes + Electronic expansion valve

Deice control Microcomputer control

Air handling

equipment

Fan type & Q'ty Tangential fan x 1 Propeller fan x 1

Motor W 38 24

Air ﬂow Cooling CMM Hi : 8.0 Me : 6.2 Lo : 4.5 29.5

Heating Hi : 9.3 Me : 7.8 Lo : 6.6 25.6

Fresh air intake Not possible —

Air ﬁlter, Quality / Quantity Polypropylene net (washable) x 2 —

Shock & vibration absorber — Cushion rubber (for compressor)

Operation

control

Operation switch Wireless-Remote control —

Room temperature control Microcomputer thermostat —

Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green,

ECONO : Orange

Safety devices

Compressor overheat protection, Overcurrent protection,

Frost protection, Serial signal error protection, Fan motor error protection,

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

Installation

data

Refrigerant piping size (O.D) mm Liquid line: φ6.35 (1/4") Gas line: φ9.52 (3/8")

connecting method Flare connecting

Attached length of piping m Liquid line : 0.4

Gas line : 0.33 —

Insulation for piping Necessary (Both sides), independent

Refrigerant line (one way) length

Max. 15

Vertical height difference between

outdoor unit and indoor unit

Max.10 (Outdoor unit is higher)

Max.10 (Outdoor unit is lower)

Drain hose Connectable (VP 16) —

Power cable 2m (3 Cores wih Earth)

Recommended breaker size A 16

Connection wiring Size x Core number 1.5mm2x 4 cores (Including earth cable)

Connecting method Terminal block (Screw ﬁxing type)

Accessories (included)

Mounting kit

Optional parts —

Note (1) The data are measured at the following conditions.

Item

Operation

Indoor air temperature Outdoor air temperature Standards

DB WB DB WB

Cooling 27˚C 19˚C 35˚C 24˚C ISO-T1, JIS C 9612

Heating 20˚C — 7˚C 6˚C

(2) This air-conditioner is manufactured and tested in conformity with the ISO.

(3) The operation data are applied to the 220/230/240V districts respectively.

(4) The refrigerant quantity to be charged includes the refrigerant in 10m connecting piping.

(Purging is not required even for the short piping.)

The pipe length is 7.5m.

Adapted to RoHS directive

'10 • SRK-T-100

Model

Item

SRK35ZJP-S

Indoor unit SRK35ZJP-S Outdoor unit SRC35ZJP-S

Cooling capacity (1) W 3500 (1000 (Min.)

3700 (Max.))

Heating capacity (1) W 4000 (1300 (Min.)

4800 (Max.))

Power supply 1 Phase, 220

240 V, 50Hz

Operation

data (1)

Power

consumption

Cooling kW 1.06 (0.21

1.24)

Heating 1.09 (0.29

1.58)

Running

current

Cooling

5.1 / 4.9 / 4.6 (220/ 230/ 240 V)

Heating 5.2 / 5.0 / 4.8 (220/ 230/ 240 V)

Inrush current 5.2 / 5.0 / 4.8 (220/ 230/ 240 V)

COP Cooling 3.30

Heating 3.67

Noise

level

Cooling Sound level dB(A) Hi : 39 Me : 32 Lo : 23 49

Power level dB 54 59

Heating Sound level dB(A) Hi : 41 Me : 36 Lo : 27 51

Power level dB 57 61

Exterior dimensions (Height x Width x Depth) mm 268 x 790 x 224 540 x 780 (+62) x 290

Exterior appearance

(Munsell color)

Fine snow

(8.0Y 9.3/0.1) near equivalent

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 8.5 35

Refrigerant

equipment

Compressor type & Q'ty — RM-B5077MDE1 (Rotary type) x 1

Motor (Starting method) kW — 0.90 (Line starting)

Refrigerant oil 0.35 (DIAMOND FREEZE MA68)

Refrigerant (3) kg R410A 1.05 (Pre-Charged up to the piping length of 15m)

Heat exchanger Slit ﬁns & inner grooved tubing M ﬁns & inner grooved tubing

Refrigerant control Capillary tubes + Electronic expansion valve

Deice control Microcomputer control

Air handling

equipment

Fan type & Q'ty Tangential fan x 1 Propeller fan x 1

Motor W 38 24

Air ﬂow Cooling CMM Hi : 8.5 Me : 6.8 Lo : 4.6 27.8

Heating Hi : 11.0 Me : 8.4 Lo : 6.8 27.8

Fresh air intake Not possible —

Air ﬁlter, Quality / Quantity Polypropylene net (washable) x 2 —

Shock & vibration absorber — Cushion rubber (for compressor)

Operation

control

Operation switch Wireless-Remote control —

Room temperature control Microcomputer thermostat —

Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green,

ECONO : Orange

Safety devices

Compressor overheat protection, Overcurrent protection,

Frost protection, Serial signal error protection, Fan motor error protection,

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

Installation

data

Refrigerant piping size (O.D) mm Liquid line :φ6.35 (1/4") Gas line :φ9.52 (3/8")

connecting method Flare connecting

Attached length of piping m Liquid line : 0.40

Gas line : 0.33 —

Insulation for piping Necessary (Both sides), independent

Refrigerant line (one way) length

Max. 15

Vertical height difference between

outdoor unit and indoor unit

Max.10 (Outdoor unit is higher)

Max.10 (Outdoor unit is lower)

Drain hose Connectable (VP 16) —

Power cable 2m (3 Cores wih Earth)

Recommended breaker size A 16

Connection wiring Size x Core number 1.5mm2x 4 cores (Including earth cable)

Connecting method Terminal block (Screw ﬁxing type)

Accessories (included) Mounting kit

Optional parts —

Adapted to RoHS directive

RWA000Z232

Note (1) The data are measured at the following conditions.

Item

Operation

Indoor air temperature Outdoor air temperature Standards

DB WB DB WB

Cooling 27˚C 19˚C 35˚C 24˚C ISO-T1 , JIS C 9612

Heating 20˚C — 7˚C 6˚C

(2) This air-conditioner is manufactured and tested in conformity with the ISO.

(3) The operation data are applied to the 220/230/240V districts respectively.

(4) The refrigerant quantity to be charged includes the refrigerant in 15m connecting piping.

(Purging is not required even for the short piping.)

The pipe length is 7.5m.

'10 • SRK-T-100

Model

Item

SRK50ZJP-S

Indoor unit SRK50ZJP-S Outdoor unit SRC50ZJP-S

Cooling capacity (1) W 5000 (1600 (Min.)

5500 (Max.))

Heating capacity (1) W 5800 (1600 (Min.)

6600 (Max.))

Power supply 1 Phase, 220

240 V, 50Hz

Operation

data (1)

Power

consumption

Cooling kW 1.56 (0.40

2.20)

Heating 1.60 (0.42

2.10)

Running

current

Cooling

7.2 / 6.9 / 6.6 (220/ 230/ 240 V)

Heating 7.3 / 7.0 / 6.7 (220/ 230/ 240 V)

Inrush current 7.3 / 7.0 / 6.7 (220/ 230/ 240 V)

COP Cooling 3.21

Heating 3.63

Noise

level

Cooling Sound level dB(A) Hi : 47 Me : 37 Lo : 26 51

Power level dB 63 61

Heating Sound level dB(A) Hi : 47 Me : 40 Lo : 33 53

Power level dB 62 63

Exterior dimensions (Height x Width x Depth) mm 268 x 790 x 224 640 x 800 (+71) x 290

Exterior appearance

(Munsell color)

Fine snow

(8.0Y 9.3/0.1) near equivalent

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 8.5 42

Refrigerant

equipment

Compressor type & Q'ty — 5RS132XAB21 (Rotary type) x 1

Motor (Starting method) kW — 1.50 (Line starting)

Refrigerant oil 0.37 (FV50S)

Refrigerant (3) kg R410A 1.35 (Pre-Charged up to the piping length of 15m)

Heat exchanger Slit ﬁns & inner grooved tubing M ﬁns & inner grooved tubing

Refrigerant control Capillary tubes + Electronic expansion valve

Deice control Microcomputer control

Air handling

equipment

Fan type & Q'ty Tangential fan x 1 Propeller fan x 1

Motor W 38 34

Air ﬂow Cooling CMM Hi : 11.0 Me : 7.6 Lo : 4.7 36.0

Heating Hi : 13.8 Me : 10.7 Lo : 8.3 36.0

Fresh air intake Not possible —

Air ﬁlter, Quality / Quantity Polypropylene net (washable) x 2 —

Shock & vibration absorber — Cushion rubber (for compressor)

Operation

control

Operation switch Wireless-Remote control —

Room temperature control Microcomputer thermostat —

Operation Display RUN : Green, TIMER : Yellow, HI POWER : Green,

ECONO : Orange

Safety devices

Compressor overheat protection, Overcurrent protection,

Frost protection, Serial signal error protection, Fan motor error protection,

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

Installation

data

Refrigerant piping size (O.D) mm Liquid line :φ6.35 (1/4") Gas line :φ12.7 (1/2")

connecting method Flare connecting

Attached length of piping m Liquid line : 0.4

Gas line : 0.33 —

Insulation for piping Necessary (Both sides), independent

Refrigerant line (one way) length

Max. 25

Vertical height difference between

outdoor unit and indoor unit

Max. 15 (Outdoor unit is higher)

Max. 15 (Outdoor unit is lower)

Drain hose Connectable (VP 16) —

Power cable 2m (3 Cores wih Earth)

Recommended breaker size A 16

Connection wiring Size x Core number 1.5mm2x 4 cores (Including earth cable)

Connecting method Terminal block (Screw ﬁxing type)

Accessories (included) Mounting kit

Optional parts —

Adapted to RoHS directive

RWA000Z232

Note (1) The data are measured at the following conditions.

Item

Operation

Indoor air temperature Outdoor air temperature Standards

DB WB DB WB

Cooling 27˚C 19˚C 35˚C 24˚C ISO-T1 , JIS C 9612

Heating 20˚C — 7˚C 6˚C

(2) This air-conditioner is manufactured and tested in conformity with the ISO.

(3) The operation data are applied to the 220/230/240V districts respectively.

(4) The refrigerant quantity to be charged includes the refrigerant in 15m connecting piping.

(Purging is not required even for the short piping.)

The pipe length is 7.5m.

'10 • SRK-T-100

2. EXTERIOR DIMENSIONS

(1) Indoor units

Models SRK25ZJP-S, 35ZJP-S, 50ZJP-S

RKX000Z507

Terminal block

Wireless remote controller

Outlet for down piping

㧔Refer to the above view㧕

Space for installation and service when viewing from the front

D A

Hole on wall for right rear piping

Hole on wall for left rear piping

Gas piping

Outlet for wiring

Drain hose

Liquid piping

Symbol

㧔Ǿ65㧕

VP16

Ǿ6.35㧔1㧛4"㧕㧔Flare㧕

Content

㧔Ǿ65㧕

Ǿ9.52㧔3㧛8"㧕㧔Flare㧕

Outlet for piping㧔on both side㧕

Ǿ12.7㧔1㧛2"㧕㧔Flare㧕

Model 25,35

Model 50

Note㧔1㧕The model name label is attached

ޓޓޓon the underside of the panel.

150

17.3

788

2760

790

268

17.5

3224

609

200 39.3

43.244.5

102.5 585 102.5

206.5 450 133.5

138 450 202

44.5

7.5252.28.3

㧔Service space㧕

65 㧔Service space㧕

㧔

Service space

㧕

100 㧔Service space㧕

53.5

380.6

448.6

520

53.5

Installation plate

Unit

Unit:mm

'10 • SRK-T-100

RCV000Z006

(2) Outdoor units

Models SRC25ZJP-S, 35ZJP-S

Notes

㧔1㧕It must not be surrounded by walls on the four sides.

㧔2㧕The unit must be fixed with anchor bolts. An anchor bolt must not

protrude more the 15mm.

㧔3㧕Where the unit is subject to strong winds, lay it in such

a direction that the blower outlet faces perpendicularly

to the dominant wind direction.

㧔4㧕Leave 1m or more space above the unit.

㧔5㧕A wall in front of the blower outlet must not exceed the units height.

㧔6㧕The model name label is attached on the lower right comer of the front panel.

Intake

Service

space

Intake

Outlet

Minimum installation space

100

250

Open

㧵㧵㧵

Open

250

280

㧵㧵㧵

280

Open

Examples of

Dimensions

installation

㧵㨂

180

Open

Ǿ9.52㧔3㧛8"㧕㧔Flare㧕

Content

C Pipe㧛cable draw-out hole

E Anchor bolt hole

Drain discharge hole

Symbol

A Service valve connection㧔gas side㧕

M10 × 4places

Ǿ20 × 2places

Service valve connection㧔liquid side㧕

Ǿ6.35㧔1㧛4"㧕㧔Flare㧕

Unit:mm

Terminal block

40°

33.5

138.4

97.7

15.8

540

290

42.5

69.4 63.4

390.6

111.6 510 158.4

50.6

17.9

780 61.9

312.5

351.6

14.8 24.3

'10 • SRK-T-100

Model SRC50ZJP-S

RCT000Z005

Intake

Outlet

Intake L3

Minimum installation space

Service

space

( )

100

250

Open

ＩＩＩ

Open

250

280

ＩＩＩ

280

Open

Examples of

Dimensions

installation

ＩＶ

180

Open

φ12.7（1／2"）（Flare）

Content

C Pipe／cable draw-out hole

E Anchor bolt hole

Drain discharge hole

Symbol

A Service valve connection（gas side）

M10 × 4places

φ20 × 5places

Service valve connection（liquid side）

φ6.35（1／4"）（Flare）

Notes

（1）It must not be surrounded by walls on the four sides.

（2）The unit must be fixed with anchor bolts. An anchor bolt must not

protrude more the 15mm.

（3）Where the unit is subject to strong winds, lay it in such

a direction that the blower outlet faces perpendicularly

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 units height.

（6）The model name label is attached on the right side of the unit.

Terminal block

93 42.5

640

800

89 510 201

327.3

83.5

290

43.5

327.3 50.6

24.3312.514.8

71.2

17.9

40°

33.5148.4

12.4

351.6

38.6

90.6

520.6 161

35.6

Unit:mm

'10 • SRK-T-100

(3) Wireless remote controller

Unit: mm

60 17.3

150

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