High Seasonal Efficiency A Rated
Includes:
1 x SCM45ZS-S Condensing unit
1 x SRK20ZS-S Wall Mounted Indoor units
1 x SRK35ZS-S Wall Mounted Indoor units
2 x Controllers

The Mitsubishi Heavy Industries air conditioning SCM variable capacity multi room systems are ideal for light commercial and residential applications and offer the user the high CoP up to 4.02 and low start up currents making them ideal where there is limited power supply. The SCM Inverter outdoor units are suitable for 2, 3, or 4 connected indoor units, depending on the model. Each indoor unit is connected directly by a pair of small diameter refrigerant pipes to the outdoor unit. There are no branch joints involved and all connected indoor units operate in the same mode, i.e. either all Heating, or all Cooling.
ZS-S Series
The NEW sleek design SRK-ZS-S wall mounted indoor units have a new ‘smooth line’ design which has a lower profile flatter smoother appearance, and is far more easy to keep clean. This model has a timeless, attractive look which integrates elegantly into any room with it's gently defined curved shape. Using a energy saving performance by twin rotary compressor and ozone friendly R410A refrigerant combined quiet airflow settings using the 3D Auto to achieve harmonised temperature as well as the jet-flow low noise air movement fan arrangement. The result is a quiet, high performance cooling and heating system, with advanced electronic controls for maximum comfort, controllable and energy efficient.
The new slim profile indoor unit has a reduced height of 290mm, allowing installation above door openings and windows. The new multiple stage heat exchanger is folded to form a surround to the upper section of the fan enclosure. This ensures low air velocity, and reduced sound levels, whilst delivering high performance and efficiency. The new generation of SRK- indoor units is now even more user friendly with an optional Wi-Fi gateway device installed inside the unit makes it possible for the unit to be controlled via smart phone, tablet. This is smart air conditioning, evolving around your schedule. Whether you are on the go, away or at home – the control of your air conditioner is only one fingertip away!
Product Key Feature's:
• High CoP, up to record 4.03
• 1 Outdoor unit saving space
• Energy saving inverter
• New advanced technology control
• Infra-red controller with wall mounting bracket
• Reduced height slim construction
• Pipe runs up to 30 metres
• Low noise – 22dBA on smaller models
• Back-up switch for loss of controller
• Cold draft prevention on heat pump start up
• Fault diagnosis
• Auto re-start after power interruption
• PRE-CHARGED WITH REFRIGERANT for
up to 30 metres pipe length
Indoor Wall Mounted Technical Specification:
Model - SRK35ZS-S
Exterior dimensions (mm) 290 x 870 x 230
Net weight kg 9.5
Sound Pressure Level* (cooling) dB(A) 40/31/25/22
Sound Pressure Level* (heating) dB(A) 40/31/25/22
COOLING (nominal) max. kW 3.5
HEATING (nominal) max. kW 4.9
Model - SRK20ZS-S
Exterior dimensions (mm) 290 x 870 x 230
Net weight kg 9.5
Sound Pressure Level* (cooling) dB(A) 40/31/25/22
Sound Pressure Level* (heating) dB(A) 40/31/25/22
COOLING (nominal) max. kW 2
HEATING (nominal) max. kW 2.5
Outdoor Technical Specification:
|
Outdoor Unit
|
|
SCM45ZS-S
|
EFFICIENCY
|
Nominal Cooling (Min-Max)
|
kW
|
4.5 (1.5-6.4)
|
Nominal Heating (Min-Max)
|
kW
|
5.3 (1.3-6.5)
|
Number of Connectable Indoors
|
|
Min 2 Max 2
|
EER - COP (Cool - Heat)
|
|
4.33 - 4.61
|
Energy Label (Cool / Heat)
|
|
A / A
|
CONDI- TIONS
|
Operating Range (Cooling)
|
°C
|
43 to -15
|
Operating Range (Heating)
|
°C
|
24 to -15
|
DIMEN- SIONS & WEIGHT
|
Indoor Unit Dim. (H-W-D)
|
mm
|
595 -780 (+90)
- 290
|
Outdoor Weight
|
kg
|
42
|
NOISE LEVELS &
|
Sound Pressure Level (Cool-Heat)
|
dB(A)
|
49 - 50
|
Airflow Rate Cool – Heat
|
m3/min
|
32.5 - 32.5
|
Max External Static Pressure
|
Pa
|
0
|
REFRIGERANT & PIPEWORK
|
Pipe Sizes (Gas - Liquid)
|
in
|
3/8” - 1/4” x 2
|
Maximum Pipe Run (Per Unit)
|
m
|
25
|
Maximum Pipe Run (Total)
|
m
|
30
|
Maximum Height Difference
|
m
|
15
|
Pre-Charged for
|
m
|
30
|
Factory Charge
|
kg
|
1.9
|
Additional Charge
|
g/m
|
20g/m
|
Suitable For Replacement Tech.
|
|
No
|
ELECTRICAL DATA
|
Power Supply (Outdoor)
|
V-Ph-Hz
|
230 - 1 - 50
|
Suggested Fuse Size
|
A
|
25
|
Power Input Cool - Heat
|
kW
|
1.04 - 1.15
|
Running Current Cool - Heat
|
A
|
4.8 - 5.2
|
Start - Max Run Current
|
A
|
5.2
|
Interconnecting Cables
|
|
3 core + E
|
Unit Combination:
Indoor Unit Combination
|
Heating Capacity (kW)
|
Power Consumption (W)
|
Standard Current (A)
|
Room Heating Capacity
|
Total Capacity
|
Min.
|
Standard
|
Max.
|
220V
|
230V
|
240V
|
A
|
B
|
Min.
|
Standard
|
Max.
|
Heating Operation
|
1
room
|
20
|
3.0
|
-
|
1.3
|
3.0
|
3.5
|
520
|
900
|
1070
|
4.4
|
4.2
|
4.0
|
25
|
3.4
|
-
|
1.3
|
3.4
|
4.0
|
520
|
1070
|
1210
|
5.2
|
5.0
|
4.8
|
35
|
4.5
|
-
|
1.3
|
4.5
|
4.8
|
520
|
1340
|
1450
|
6.5
|
6.3
|
6.0
|
2
room
|
20 + 20
|
2.25
|
2.25
|
2.0
|
4.5
|
6.3
|
550
|
930
|
1900
|
4.5
|
4.3
|
4.2
|
20 + 25
|
2.36
|
2.94
|
2.0
|
5.3
|
6.3
|
550
|
1240
|
1900
|
6.0
|
5.8
|
5.5
|
20 + 35
|
2.18
|
3.82
|
2.0
|
6.0
|
6.3
|
550
|
1550
|
1900
|
7.1
|
6.8
|
6.5
|
25 + 25
|
3.00
|
3.00
|
2.0
|
6.0
|
6.3
|
550
|
1550
|
1900
|
7.1
|
6.8
|
6.5
|
25 + 35
|
2.50
|
3.50
|
2.0
|
6.0
|
6.3
|
550
|
1550
|
1900
|
7.1
|
6.8
|
6.5
|
35 + 35
|
3.00
|
3.00
|
2.0
|
6.0
|
6.3
|
550
|
1550
|
1900
|
7.1
|
6.8
|
6.5
|
PDF Data Sheet:

These air conditioning units must be installed by an F-Gas qualified engineer. We can install the unit for you using our F-Gas Certified Engineers. Please note if you do not select our installation service we will not ship the unit until we have obtained evidence from you that you will have the unit installed by an F-Gas qualified engineer. This is a requirement of the Article 11 (5) EC/517/2014 on fluorinated greenhouse gases and The Fluorinated Greenhouse Gases Regulations 2015.