Klima-Therm Sp. z o.o.

VRF Airstage system, VR-IV , heat recovery

Rated cooling capacity: 22,4÷135,0 kW
Rated heating capacity: 25,0÷150,0 kW
Number of indoor units from 1 to 64
Co-operation with AHU's cooling modules
Capacity ratio 50-150%
Piping length from first separation tube to the furthest indoor unit: 1000 m
The longest pipe in a system: 165 m
Height difference between indoor and outdoor units: 50 m
Refrigerant: R410A
High EER / COP coefficients
Wide range of operating temperatures, cooling and heating capacity
Recommended operating temperature in cooling mode: -10÷46°C (for systems with one outdoor unit), -10÷46°C (for systems with 2 or 3 outdoor units)
Recommended operating temperature in heating mode: -20÷21°C
Recommended operating temperature for heat recovery mode: -10÷46°C
Indoor units, control and monitoring software compatible with all AIRSTAGE VRF systems
Automatic addressing of devices in the system
Work mode: auto, cooling, heating, drying, ventilation
The possibility of cooling or heating the object
Air-flow rate adjustment with use of the controller
Low noise operation outdoor unit
High system reliability
Any configuration of types and nominal powers indoor units from 1,1 to 28 kW
Flexibility in design and installation
Correct operation in heating mode at low outdoor temperatures
A fan of an outdoor unit with standard external static pressure: 80 Pa
The ability to connect up to 3 outdoor units in one refrigeration system
Low noise operation outdoor unit
High reliability thanks to a set of compressors (compressor replacement mode)
A unique combination of an inverter compressor with a constant capacity compressor
Rotational operation for compressors with constant efficiency
High-efficiency exchanger for cooling the refrigerant
Oil level monitoring function
The ability to control indoor units with wireless or wired remote control and central controllers (to 1600 indoor units)
Simple and fast installation thanks to finished parts of the refrigeration system
Control options: individual, group and central
Ability to connect to BMS (LonWORKS, BacNet, Modbus, KNX)
Control and service software
Remote monitoring
Certifications: EUROVENT, PZH

Technical specifications

Outdoor units - SPACE SAVING

Outdoor Units

Capacity

C/H

EER

COP

Recommended working temperature

[kW]

[-]

[°C]

AJYA 72/90/108 GALBH

22,4/28,0/33,5

25,0/31,5/37,5

4,11/3,94/3,44

4,39/4,30/3,90

-10 ÷ 46

-20 ÷ 21

C+H

-10 ÷ 21

AJY 126/144 GALBH

40,0/45,0

45,0/50,0

3,53/3,12

4,13/3,92

AJY 162/180/198/216 GALBH

50,4/56,0/61,5/67,0

56,5/63,0/69,0/75,0

4,01/3,94/3,65/3,44

4,34/4,30/4,07/3,90

AJY 234/252/270/288 GALBH

73,0/78,5/85,0/90,0

81,5/87,5/95,0/100,0

3,52/3,36/3,41/3,12

4,05/3,91/4,01/3,92

AJY 306/324/342/360 GALBH

95,0/100,5/106,5/112,0

106,5/112,5/119,9/125,0

3,57/3,44/3,40/3,30

4,01/3,90/4,00/3,91

AJY 378/396/414/432 GALBH

118,0/123,5/130,0/135,0

131,5/137,5/145,0/150,0

3,28/3,20/3,24/3,12

4,00/3,91/3,98/3,92

Outdoor Units - ENERGY SAVING

Outdoor Units

Capacity

C/G

EER

COP

Recommended working temperature

[kW]

[-]

[°C]

AJY 144/198 GALBHH

44,8/62,4

50,0/70,0

4,11/3,72

4,39/4,22

-10 ÷ 46

-20 ÷ 21

C+H

-10 ÷ 21

AJY 216/234 GALBHH

67,2/72,8

75,0/81,5

4,11/4,04

4,39/4,35

AJY 252/270 GALBHH

78,4/84,0

87,5/95,0

3,99/3.94

4,32/4,30

AJY 288/306 GALBHH

90,4/96,0

101,5/108,0

3,78/3,76

4,24/4,23

AJY 324/342/360 GALBHH

102,4/10,8/113,0

115,0/121,5/126,5

3,64/3,63/3,44

4,18/4,17/4,08

AJY 378/396 GALBHH

120,0/125,0

135,0/140,0

3,53/3,37

4,13/4,05

Technical data regards selected models from Klima-Therm offer. The manufacturer still improves his products – in order to verify the data, please contact the Authorized Distributor. C - cooling, H - heating, air-flow rate parameters are given for the highest fan speed. Rated cooling and heating capacity is specified for the following parameters: cooling mode indoor temp.: 27 CDB / 19 CWB, outdoor temp.: 35 CDB / 24 CWB and heating mode indoor temp.: 20 CDB / 15 CWB, outdoor temp.: 7 CDB / 6 CWB.

ErP compliant documentation download here FUJITSU ErP

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Technical specifications

Outdoor units - SPACE SAVING

Outdoor Units - ENERGY SAVING

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