Mitsubishi Heavy Industries SCM60ZM-S, SCM80ZM-S, SCM50ZM-S, SCM71ZM-S, SCM45ZM-S Technical Manual

TECHNICAL MANUAL

Manual No.'14•SCM-T-167

INVERTER MULTI-SPLIT SYSTEM
RESIDENTIAL AIR-CONDITIONERS

(Split system, air to air heat pump type)

(OUTDOOR UNIT)

SCM40ZM-S

45ZM-S
50ZM-S
60ZM-S

SCM71ZM-S

80ZM-S

100ZM-S

125ZM-S

(INDOOR UNIT)

Wall mounted type

SRK20ZMX-S

25ZMX-S
35ZMX-S
50ZMX-S
60ZMX-S

SRK20ZM-S

25ZM-S
35ZM-S
50ZM-S

SRK71ZM-S

Floor standing type
SRF25ZMX-S

35ZMX-S
50ZMX-S

4way ceiling cassette type
FDTC25VF

35VF
50VF
60VF

Ceiling concealed type
SRR25ZJ-S

35ZJ-S
50ZJ-S
60ZJ-S1

Ceiling suspended type
FDEN50VF

Duct connected Low/Middle static pressure type
FDUM50VF

updated November 27, 2014

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'14 • SCM-T-167

CONTENTS

1. SPECIFICATIONS ......................................................................................... 2

2. EXTERIOR DIMENSIONS ............................................................................. 10

3. ELECTRICAL WIRINGS ............................................................................... 15

4. TECHNICAL INFORMATION ..................................................................... 20

(3) Model SCM50ZM-S

(1) Model SCM40ZM-S .............................................................................. 20

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

.............................................................................. 24

.............................................................................. 28

.............................................................................. 32

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

.............................................................................. 44

(2) Model SCM45ZM-S

(4) Model SCM60ZM-S

(5) Model SCM71ZM-S

(6) Model SCM80ZM-S

(7) Model SCM100ZM-S

Outdoor unit Regarding the outdoor unit

■Table of outdoor unit models

SCM40ZM-S SCM40ZJ-S

SCM45ZJ-S

SCM50ZJ-S1

SCM60ZJ-S1

SCM71ZJ-S1

SCM80ZJ-S1

SCM100ZJ-S1

SCM125ZJ-S1

SCM45ZM-S

SCM50ZM-S

SCM60ZM-S

SCM71ZM-S

SCM80ZM-S

SCM100ZM-S

SCM125ZM-S

This technical manual describes matters related to the outdoor units.
For any others and those related to the indoor units, refer to the Technical
Manual ’14 • SCM-T-150.
For applicable models, refer to the following comparison table.

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'14 • SCM-T-167

Model

Item

SCM40ZM-S

Cooling capacity (1) W 4000 (1800 (Min.)−5900 (Max.))
Heating capacity (1) W 4500 (1400 (Min.)−6900 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

0.84 (0.49−1.90)

Heating 0.90 (0.47−2.30)

Running
current

Cooling

A

3.9 / 3.7 / 3.5 (220 / 230 / 240 V)

Heating 4.1 / 4.0 / 3.8 (220 / 230 / 240 V)
Inrush current 4.1 / 4.0 / 3.8 (220 / 230 / 240 V)
Max current (5) 14

COP

Cooling 4.76

Heating 5.00

Noise
level

Cooling

Sound level dB (A) 47

Power level dB 60

Heating

Sound level dB (A) 48

Power level dB 62

Exterior dimensions (Height x Width x Depth) mm 640 x 850 x 290
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 47

Refrigerant
equipment

Compressor type & Q'ty RM-T5113MDE2 (Twin rotary type) x 1
Motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil

0.45 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 2 (Pre-Charged up to the piping length of 30m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 34

Air flow

Cooling

m

3

/min

40.0

Heating 40.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line: φ6.35 (1/4") × 2

Gas line: φ9.52 (3/8") × 2
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 30
Vertical height difference between

outdoor unit and indoor unit

Max. 15 (Outdoor unit is higher)

Max. 15 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 25

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Installation sheet, Elbow, Grommet

Indoor unit to be combined

SRK20,25,35ZMX(A)-S

SRK20,25,35ZM(A)-S

SRF25,35ZMX(A)-S

SRR25,35ZJ-S

FDTC25,35VF
Number of connectable indoor units 2
Total of indoor units kW Max. 6

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 , J IS C 9 612

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 30m connecting piping.
(Purging is not required even for the short piping.)
(5) Current value at maximum number of indoor units connected.

The pipe length for one indoor unit is 7.5m.

RWC 000 Z28 4

Adapted to RoHS directive

1. SPECIFICATIONS

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'14 • SCM-T-167

Model

Item

SCM45ZM-S

Cooling capacity (1) W 4500 (1800 (Min.)−6400 (Max.))
Heating capacity (1) W 5600 (1400 (Min.)−7400 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

1.04 (0.49−2.14)

Heating 1.20 (0.47−2.57)

Running
current

Cooling

A

4.8 / 4.6 / 4.4 (220 / 230 / 240 V)

Heating 5.5 / 5.3 / 5.1 (220 / 230 / 240 V)
Inrush current 5.5 / 5.3 / 5.1 (220 / 230 / 240 V)
Max current (5) 14

COP

Cooling 4.33

Heating 4.67

Noise
level

Cooling

Sound level dB (A) 47

Power level dB 60

Heating

Sound level dB (A) 49

Power level dB 62

Exterior dimensions (Height x Width x Depth) mm 640 x 850 x 290
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 47

Refrigerant
equipment

Compressor type & Q'ty RM-T5113MDE2 (Twin rotary type) x 1
Motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil

0.45 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 2 (Pre-Charged up to the piping length of 30m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 34

Air flow

Cooling

m

3

/min

40.0

Heating 40.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line: φ6.35 (1/4") × 2

Gas line: φ9.52 (3/8") × 2
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 30
Vertical height difference between

outdoor unit and indoor unit

Max. 15 (Outdoor unit is higher)
Max. 15 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 25

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Installation sheet, Elbow, Grommet

Indoor unit to be combined

SRK20,25,35ZMX(A)-S

SRK20,25,35ZM(A)-S

SRF25,35ZMX(A)-S

SRR25,35ZJ-S

FDTC25,35VF
Number of connectable indoor units 2
Total of indoor units kW Max. 7

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 , J IS C 9 612

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 30m connecting piping.
(Purging is not required even for the short piping.)
(5) Current value at maximum number of indoor units connected.

The pipe length for one indoor unit is 7.5m.

Adapted to RoHS directive

RWC 000 Z28 4

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'14 • SCM-T-167

Model

Item

SCM50ZM-S

Cooling capacity (1) W 5000 (1800 (Min.)−7100 (Max.))
Heating capacity (1) W 6000 (1400 (Min.)−7500 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

1.08 (0.50−2.15)

Heating 1.31 (0.48−2.58)

Running
current

Cooling

A

5.0 / 4.7 / 4.5 (220 / 230 / 240 V)

Heating 6.0 / 5.8 / 5.5 (220 / 230 / 240 V)
Inrush current 6.0 / 5.8 / 5.5 (220 / 230 / 240 V)
Max current (5) 15

COP

Cooling 4.63

Heating 4.58

Noise
level

Cooling

Sound level dB (A) 49

Power level dB 62

Heating

Sound level dB (A) 52

Power level dB 65

Exterior dimensions (Height x Width x Depth) mm 640 x 850 x 290
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 48

Refrigerant
equipment

Compressor type & Q'ty RM-T5113MDE2 (Twin rotary type) x 1
Motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil

0.45 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 2.5 (Pre-Charged up to the piping length of 40m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 34

Air flow

Cooling

m

3

/min

41.0

Heating 41.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line: φ6.35 (1/4") × 3

Gas line: φ9.52 (3/8") × 3
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 40
Vertical height difference between

outdoor unit and indoor unit

Max. 15 (Outdoor unit is higher)

Max. 15 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 25

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Union : (φ9.52扌φ12.7 ) × 1, Installation sheet, Elbow, Grommet

Indoor unit to be combined

SRK20,25,35,50ZMX(A)-S

SRK20,25,35,50ZM(A)-S

SRF25,35,50ZMX(A)-S

SRR25,35,50ZJ-S

FDTC25,35,50VF

FDEN50VF,FDUM50VF

Number of connectable indoor units Min. 2−Max. 3
Total of indoor units kW Max. 8.5

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 , J IS C 9 612

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 40m connecting piping.
(Purging is not required even for the short piping.)
(5) Current value at maximum number of indoor units connected.

The pipe length for one indoor unit is 7.5m.

Adapted to RoHS directive

RWC 000 Z28 4

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'14 • SCM-T-167

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 , J IS C 9 612

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 40m connecting piping.
(Purging is not required even for the short piping.)
(5) Current value at maximum number of indoor units connected.

Model

Item

SCM60ZM-S

Cooling capacity (1) W 6000 (1800 (Min.)−7500 (Max.))
Heating capacity (1) W 6800 (1500 (Min.)−7800 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

1.43 (0.50−2.39)

Heating 1.51 (0.60−3.00)

Running
current

Cooling

A

6.8 / 6.5 / 6.2 (220 / 230 / 240 V)

Heating 7.1 / 6.8 / 6.6 (220 / 230 / 240 V)
Inrush current 7.1 / 6.8 / 6.6 (220 / 230 / 240 V)
Max current (5) 17

COP

Cooling 4.2

Heating 4.5

Noise
level

Cooling

Sound level dB(A) 50

Power level dB 63

Heating

Sound level dB(A) 52

Power level dB 65

Exterior dimensions (Height x Width x Depth) mm 640 x 850 x 290
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 49

Refrigerant
equipment

Compressor type & Q'ty RM-T5118MDE2 (Twin rotary type) x 1
Motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil

0.675 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 2.5 (Pre-Charged up to the piping length of 40m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 34

Air flow

Cooling

m

3

/min

42.0

Heating 42.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line:φ6.35 (1/4") × 3

Gas line:φ9.52 (3/8") × 3
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 40
Vertical height difference between

outdoor unit and indoor unit

Max. 15 (Outdoor unit is higher)

Max. 15 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 25

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Union : (φ9.52扌φ12.7) × 2, Installation sheet, Elbow, Grommet

Indoor unit to be combined

SRK20,25,35,50,60ZMX(A)-S

SRK20,25,35,50ZM(A)-S

SRF25,35,50ZMX(A)-S

SRR25,35,50ZJ-S,60ZJ-S1

FDTC25,35,50,60VF

FDEN50VF,FDUM50VF

Number of connectable indoor units Min. 2−Max. 3
Total of indoor units kW Max. 11

Adapted to RoHS directive

The pipe length for one indoor unit is 7.5m.

RWC 000 Z28 4

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Model

Item

SCM71ZM-S

Cooling capacity (1) W 7100 (1800 (Min.)−8800 (Max.))
Heating capacity (1) W 8600 (1500 (Min.)−9400 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

1.74 (0.48−2.75)

Heating 2.00 (0.60−3.35)

Running
current

Cooling

A

8.0 / 7.6 / 7.3 (220 / 230 / 240 V)

Heating 9.2 / 8.8 / 8.4 (220 / 230 / 240 V)
Inrush current 9.2 / 8.8 / 8.4 (220 / 230 / 240 V)
Max current (5) 20

COP

Cooling 4.08

Heating 4.30

Noise
level

Cooling

Sound level dB (A) 52

Power level dB 65

Heating

Sound level dB (A) 54

Power level dB 66

Exterior dimensions (Height x Width x Depth) mm 750 x 880 x 340
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 62

Refrigerant
equipment

Compressor type & Q'ty RM-T5118MDE2 (Twin rotary type) x 1
Motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil

0.675 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 3.15 (Pre-Charged up to the piping length of 40m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 86

Air flow

Cooling

m

3

/min

56.0

Heating 56.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line: φ6.35 (1/4") × 4

Gas line: φ9.52 (3/8") × 4
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 70
Vertical height difference between

outdoor unit and indoor unit

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

Height difference of the indoor units Max. 25

Recommended breaker size A 25

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Union : (φ9.52扌φ12.7) × 2, Installation sheet, Elbow, Grommet × 2

Indoor unit to be combined

SRK20,25,35,50,60ZMX(A)-S

SRK20,25,35,50ZM(A)-S

SRF25,35,50ZMX(A)-S

SRR25,35,50ZJ-S,60ZJ-S1

FDTC25,35,50,60VF

FDEN50VF,FDUM50VF

Number of connectable indoor units Min. 2−Max. 4
Total of indoor units kW Max. 12.5

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 , J IS C 9 612

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 40m connecting piping.
(Purging is not required even for the short piping.)
(5) Current value at maximum number of indoor units connected.

The pipe length for one indoor unit is 7.5m.

Adapted to RoHS directive

RWC 000 Z28 4

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'14 • SCM-T-167

Model

Item

SCM80ZM-S

Cooling capacity (1) W 8000 (1800 (Min.)−9200 (Max.))
Heating capacity (1) W 9300 (1500 (Min.)−9800 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

2.16 (0.48−2.83)

Heating 2.26 (0.60−3.43)

Running
current

Cooling

A

9.9 / 9.4 / 9.0 (220 / 230 / 240 V)

Heating 10.4 / 10.0 / 9.5 (220 / 230 / 240 V)
Inrush current 10.4 / 10.0 / 9.5 (220 / 230 / 240 V)
Max current (5) 20

COP

Cooling 3.70

Heating 4.12

Noise
level

Cooling

Sound level dB(A) 54

Power level dB 66

Heating

Sound level dB(A) 54

Power level dB 66

Exterior dimensions (Height x Width x Depth) mm 750 x 880 x 340
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 62

Refrigerant
equipment

Compressor type & Q'ty RM-T5118MDE2 (Twin rotary type) x 1
Motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil

0.675 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 3.15 (Pre-Charged up to the piping length of 40m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 86

Air flow

Cooling

m

3

/min

56.0

Heating 56.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line:φ6.35 (1/4") × 4

Gas line:φ9.52 ( 3/8") × 4
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 70
Vertical height difference between

outdoor unit and indoor unit

Max. 20 (Outdoor unit is higher)

Max. 20 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 25

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Union : (φ9.52扌φ12.7) × 2, Installation sheet, Elbow, Grommet × 2

Indoor unit to be combined

SRK20,25,35,50,60ZMX(A)-S

SRK20,25,35,50ZM(A)-S

SRF25,35,50ZMX(A)-S

SRR25,35,50ZJ-S,60ZJ-S1

FDTC25,35,50,60VF

FDEN50VF,FDUM50VF

Number of connectable indoor units Min. 2−Max. 4
Total of indoor units kW Max. 13.5

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 , J IS C 9 612

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 40m connecting piping.
(Purging is not required even for the short piping.)
(5) Current value at maximum number of indoor units connected.

The pipe length for one indoor unit is 7.5m.

Adapted to RoHS directive

RWC 000 Z28 4

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8

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'14 • SCM-T-167

Model

Item

SCM100ZM-S

Cooling capacity (1) W 10000 (1800 (Min.)−12000 (Max.))
Heating capacity (1) W 12000 (1500 (Min.)−13500 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

2.86 (0.65−4.03)

Heating 2.93 (0.70−3.40)

Running
current

Cooling

A

13.0 / 12.4 / 11.9 (220 / 230 / 240 V)

Heating 13.3 / 12.8 / 12.2 (220 / 230 / 240 V)
Inrush current 13.3 / 12.8 / 12.2 (220 / 230 / 240 V)
Max current (6) 28

COP

Cooling 3.50

Heating 4.10

Noise
level

Cooling

Sound level dB (A) 56

Power level dB 68

Heating

Sound level dB (A) 59

Power level dB 71

Exterior dimensions (Height x Width x Depth) mm 945 x 970 x 370
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 92

Refrigerant
equipment

Compressor type & Q'ty RM-T5126MDE21 (Twin rotary type) x 1
Motor (Starting method) kW 4.0 (Line starting)
Refrigerant oil

1.0 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 6.00 (Pre-Charged up to the piping length of 50m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 86

Air flow

Cooling

m

3

/min

75.0

Heating 75.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line: φ6.35 (1/4") × 5

Gas line: φ9.52 (3/8") × 5
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 90
Vertical height difference between

outdoor unit and indoor unit

Max. 20 (Outdoor unit is higher)

Max. 20 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 30

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Union, Installation sheet, Elbow, Grommet × 2

Indoor unit to be combined

SRK20,25,35,50,60ZMX(A)-S,SRK20,25,35,50,71ZM(A)-S

SRF25,35,50ZMX(A)-S

SRR25,35,50ZJ-S,60ZJ-S1

FDTC25,35,50,60VF

FDEN50VF,FDUM50VF
Number of connectable indoor units Min. 2−Max. 5 (5)
Total of indoor units kW Max. 16.0

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 961 2

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50mconnectingpiping.
(Purgingisnotrequiredevenfortheshortpiping.)
(5)IncaseofcombinationwithSRK-ZMX-S,SRK71ZM-S,FDEN50VFonly3indoorunitscanbeconnectable.
IncaseofSRK71ZM-S+SRK71ZM-S,2indoorunitscanbeconnectable.
(6)Currentvalueatmaximumnumberofindoorunitsconnected.

Thepipelengthforoneindoorunitis7.5m.

AdaptedtoRoHS directive

RWC 000 Z28 4

#

-

9

-

'14 • SCM-T-167

Model

Item

SCM125ZM-S

Cooling capacity (1) W 12500 (1800 (Min.)−14000 (Max.))
Heating capacity (1) W 13500 (1500 (Min.)−14000 (Max.))
Power source 1 Phase, 220−240 V, 50Hz

Operation
data (1)

Power
consumption

Cooling

kW

3.90 (0.65−4.80)

Heating 3.25 (0.70−3.42)

Running
current

Cooling

A

17.7 / 17.0 / 16.3 (220 / 230 / 240 V)

Heating 14.8 / 14.1 / 13.6 (220 / 230 / 240 V)
Inrush current 17.7 / 17.0 / 16.3 (220 / 230 / 240 V)
Max current (6) 29

COP

Cooling 3.21

Heating 4.15

Noise
level

Cooling

Sound level dB (A) 57

Power level dB 69

Heating

Sound level dB (A) 60

Power level dB 72

Exterior dimensions (Height x Width x Depth) mm 945 x 970 x 370
Exterior appearance

(Munsell color)

Stucco white

(4.2Y 7.5/1.1) near equivalent

Net weight kg 92

Refrigerant
equipment

Compressor type & Q'ty RM-T5126MDE21 (Twin rotary type) x 1
Motor (Starting method) kW 4.0 (Line starting)
Refrigerant oil

1.0 (DIAMOND FREEZE MA68)
Refrigerant (4) kg R410A 6.00 (Pre-Charged up to the piping length of 50m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control

Air handling
equipment

Fan type & Q'ty Propeller fan x 1
Motor W 86

Air flow

Cooling

m

3

/min

75.0

Heating 82.0
Shock & vibration absorber Cushion rubber (for compressor)
Electric heater Crank case heater (220V 20W)

Safety devices

Compressor overheat protection, Overcurrent protection,

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

Heating & Cooling overload protection

Installation
data

Refrigerant piping size (O.D) mm

Liquid line: φ6.35 (1/4") × 6

Gas line: φ9.52 (3/8") × 6
Connecting method Flare connecting
Insulation for piping Necessary (Both sides), independent
Length for one indoor unit

m

Max. 25
Total length for all rooms Max. 90
Vertical height difference between

outdoor unit and indoor unit

Max. 20 (Outdoor unit is higher)

Max. 20 (Outdoor unit is lower)

Height difference of the indoor units Max. 25

Recommended breaker size A 30

Connection wiring

Size x Core number 1.5mm

2

x 4 cores (Including earth cable)

Connecting method Terminal block (Screw fixing type)

IP number IPX4
Accessories (included) Union, Installation sheet, Elbow, Grommet × 2

Indoor unit to be combined

SRK20,25,35,50,60ZMX(A)-S,SRK20,25,35,50,71ZM(A)-S

SRF25,35,50ZMX(A)-S

SRR25,35,50ZJ-S,60ZJ-S1

FDTC25,35,50,60VF

FDEN50VF,FDUM50VF
Number of connectable indoor units Min. 2−Max. 6 (5)
Total of indoor units kW Max. 19.5

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 961 2

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50mconnectingpiping.
(Purgingisnotrequiredevenfortheshortpiping.)
(5)IncaseofcombinationwithSRK-ZMX-S,SRK71ZM-S,FDEN50VFonly,3indoorunitscanbeconnectable.
IncaseofSRK71ZM-S+SRK71ZM-S,2indoorunitscanbeconnectable.
(6)Currentvalueatmaximumnumberofindoorunitsconnected.

Thepipelengthforoneindoorunitis7.5m.

AdaptedtoRoHS directive

RWC 000 Z28 4

#

-

10

-

'14 • SCM-T-167

2. EXTERIOR DIMENSIONS

Models SCM40ZM-S, 45ZM-S

Unit:mm

43.5

286.4

49.6

290

476

203.1 510 136.9

14 312.5

50

12

13.5

340

640

15

850

100.3 42.7

124.1 34.6

2-16x12

211 42.7

20°

20°

20°

20°

103.2

385.9

14.6

17.9

65

Symbol Content

A Service valve connection（gas side） φ9.52（3／8"）（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

Service panel

Terminal block

L1

L3

Intake

No obstacles

（Service space

L2

Intake

Outlet

Note

（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 faces perpendicularly to the
dominant wind direction.

（4）Leave 1.2m 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.

100

600
L2
L3

L1

Examples of

100

Installation

Dimensions

Minimum installation space

for electrical
parts）

D

B

A

C

E

RW C0 00 Z28 0

-

11

-

'14 • SCM-T-167

Models SCM50ZM-S, 60ZM-S

Unit:mm

43.5

286.4

49.6

136.9

14 312.5

50

12

13.5

340

640

15

100.3 42.7

124.1 34.6

211 42.7

20°

20°

20°

20°

321.7 42.7

20°

20°

290

476

203.1 510
850

103.2

385.9

14.6

2-16x12

17.9

65

Symbol Content

A Service valve connection（gas side）

φ

9.52（3／8"）（Flare）

B Service valve connection（liquid side）

φ

6.35（1／4"）（Flare）

C Pipe／cable draw-out hole
D Drain discharge hole

φ

20 x 3 places

E Anchor bolt hole M10 x 4 places

Service panel

Terminal block

L1

L3

Intake

L2

Intake

Outlet

Note

（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 faces perpendicularly to the
dominant wind direction.

（4）Leave 1.2m 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.

100

600
L2
L3

L1

Examples of

100

Installation

Dimensions

Minimum installation space

No obstacles

（Service space

for electrical
parts）

D

B

A

C

E

RW C0 00 Z28 1

-

12

-

'14 • SCM-T-167

Models SCM71ZM-S, 80ZM-S

Unit:mm

L1

L3

Intake

L2

Intake

Outlet

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 faces perpendicularly to the
dominant wind direction.

（4）Leave 1.2m 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.

100

600
L2
L3

L1

Examples of

100

Installation

Dimensions

Minimum installation space

Terminal block

Symbol Content

A Service valve connection（gas side） φ9.52（3／8"）（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

No obstacles

（Service space

for electrical
parts）

15

60

38019

418

73880

150 580 150 26

340

2-R7.5

223

47.5

310

61

61

110.4 52
185 10

24

750

214.4 52

318.4 52

422.4 52

20

D

C

E

B

A

RW C0 00 Z27 7

-

13

-

'14 • SCM-T-167

Model SCM100ZM-S

L1

L3

Intake

Outlet

Intake

Minimum installation space

space

Service

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 than 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 rear panel.

φ

9.52（3／8"）（Flare）

Content

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

Drain discharge hole

Symbol

B

A Service valve connection（gas side）

M10×4places

φ

20×3places

Service valve connection（liquid side）

φ

6.35（1／4"）（Flare）

L2
L3

L1

300
150

Open

Ｉ Ⅱ

Open

150

500

Ⅲ

Open

300

5

Unit:mm

Examples of

Dimensions

installation

L2

No obstacles

（Service space

for electrical
parts）

580

76

190

60

55

20

200

262.8 325

945

410

40370

40

20

52115.2

219.2 52

52

52

52531.2

427.2

323.2

26

970

10170

15

15

580

177

393

10

73

Terminal block

Center of gravity

Center of gravity

Rear panel

B

A

C

E

D

RW C0 00 Z27 8

-

14

-

'14 • SCM-T-167

Model SCM125ZM-S

RW C0 00 Z27 9

B

A

C

E

D

L1

L3

Intake

Outlet

Intake

Minimum installation space

space

Service

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 than 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 rear panel.

φ

9.52（3／8"）（Flare）

Content

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

Drain discharge hole

Symbol

B

A Service valve connection（gas side）

M10×4places

φ

20×3places

Service valve connection（liquid side）

φ

6.35（1／4"）（Flare）

L2
L3

L1

300
150

Open

Ｉ Ⅱ

Open

150

500

Ⅲ

Open

300

5

Unit:mm

Examples of

Dimensions

installation

L2

No obstacles

（Service space

for electrical
parts）

580

76

190

60

55

20

200

262.8 325

945

410

40370

40

20

52115.2

219.2 52

52

52

52531.2

427.2

323.2

26

970

10170

15

52635.2

15

580

177

393

10

73

Terminal block

Center of gravity

Center of gravity

Rear panel

-

15

-

'14 • SCM-T-167

3. ELECTRICAL WIRINGS

Models SCM40ZM-S, 45ZM-S

Color Marks

Mark Color Mark Color Item

Meaning of Marks

Description Item Description

BKBRBlack

Brown

RD Y／GRed Yellow／Green
WH White

OR Orange

CNA-CN20S

EEV A,EEV B

R

Compressor motor
Electric expansion valve
（coil）

Reactor

Tho-A
Tho-D

Heat exchanger sensor

Outdoor air temp. sensor
Discharge pipe temp. sensor

CM

Tho-R

Connector

20S 4 Way valve（coil）

Suction pipe temp. sensor

Tho-S

FMo Fan motor

Terminal blockTB1-TB3

（outdoor unit）

HEATER Crank case heater

FunctionColorIndication lamp

Warning lampRedLED e （1）

Self diagnosis function by led e

1-Time flash Current cut

2-Time flash Trouble of outdoor unit

3-Time flash Over current

4-Time flash Transmission error

5-Time flash Over heat of compressor

6-Time flash Error of signal transmission

7-Time flash Lock of compressor

8-Time flash Sensor error

（Except discharge pipe sensor）

Four sec light

and Discharge pipe sensor error

four sec off

Caution ・When the compressor does not run Immediately after
hitting on the button,wait for 5 to 10 minutes.（There is
possibility of delayed start.）

・High voltage is produced in the control box. don't touch

electrical parts in the control box for 5 minutes after

cutting power source.

Light on Outdoor fan motor error

EEV

S

BK

WH

RD

V

W

U

FM0

CM

R

CNTH

CNFAN

S-2

BK

WH

WH

S-1

CNSUB

CNMAIN

S

R

BK

WH

IN

IN

S

R

O

O

250V 15A

FUSE

CN20S

G2

Y／G

C-2

RD

C-1

CN20V

CN20V

5

2

G1

Y／G

G

Y／G

CNEEV1

CNTH

TB2

CNA

CNB

TB1

N

L

A

EEV

B

Y／G

WH

BK

UNIT A

UNIT B

M

3～

M

M

M

Power source
1 Phase
AC 220−240V
50Hz

WH

RD

PCB 2（SUB）

PCB 1（MAIN）

20S

HEATER

WH

RD

CNHEAT

T2

T1

R

OR

YE

3

2

1

BK
WH
RD

3

2

1

BK
WH
BR

TB3

2 2 2

t゜

t゜

t゜

t゜

2

Tho-S

Tho-R Tho-A Tho-D

YE Yellow

A

RWC000Z2 32