Installation and Operating Manual 1. SAFETY INSTRUCTIONS Read this manual carefully. • This manual contains important information for correct using of this device. • The manufacturer reserves the right to change the technical characteri- stics and specification of its products without notice. WARNING For repair or maintenance please order an authorised service technician.
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This symbol mark is valid only for EU countries. » This symbol complies with directive 2002/96/EG article » This Systemair product is built with high-quality materials » and components which can be recycled or reused. This symbol indicates that electrical and electronic »...
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Installation and Operating Manual 3. INTRODUCTION The SPLIT-AHU Kit 0-10V LNS control module enables to control Single- or Multisplit outdoor units with L, N, S communication. It allows to control outdoor unit capacity as well as operation mode (heating or cooling) of an air handling unit or a DX coil.
Installation and Operating Manual 5. SYSTEM DESIGN Single-Split Depending on the Outdoor Unit used, up to 5 Indoor Units can be connected. Power supply Power supply SPLIT-AHU Kit LNS communication with 0-10V LNS outdoor unit REFRIGERANT PIPES T2 SENSOR...
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Installation and Operating Manual Multi-Split Depending on the Outdoor Unit used, up to 5 Indoor Units can be connected. Power supply Power supply SPLIT-AHU Kit LNS communication with 0-10V LNS outdoor unit T2 SENSOR Air Handling Unit 1 Power supply SPLIT-AHU Kit LNS communication with 0-10V LNS...
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Installation and Operating Manual Multi-Split Depending on the Outdoor Unit used, up to 5 Indoor Units can be connected Power supply Power supply SPLIT-AHU Kit LNS communication with outdoor unit 0-10V LNS T2 SENSOR Air Handling Unit LNS communication with indoor unit REFRIGERANT PIPES Indoor unit for SYSPLIT MULTI...
(between Outdoor Unit and SPLIT-AHU Kit 0-10V LNS) LIYY Communication Line 10 x 0,25 mm² (between Air Handling Unit and SPLIT-AHU Kit 0-10V LNS) LIYY NOTE » Cable selection in accordance with the local regulations. » No low-voltage conductors and high-voltage conductors together in one...
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Installation and Operating Manual Connection Terminal Introduction: L, N, S Power supply and communication with outdoor unit connection terminal 230 V, 1-phase, 50/60 Hz. ALARM Digital output 5A - 250 VAC or 5A-30 VDC. When outdoor unit has malfunction signal is activated. DEFROST Digital output 5A - 250 VAC or 5A-30 VDC.
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10 I Installation and Operating Manual ENC1 Knob for multi split connection to select indoor unit capacity. This knob is for multi indoor units connection only. This knob will not work at one indoor to one outdoor connection. Knob selection Indoor unit capacity Reference Code (Indoor unit)* 2,0 kW unit...
12 I Installation and Operating Manual Combination possibilities SYSPLIT MULTI2 18 EVO32 HP Q Combinations Indoor Nr. of unit Units Unit A Unit B One Unit 9+12 Two Unit 9+18 12+12 SYSPLIT MULTI3 27 EVO32 HP Q Combinations Indoor Nr. of unit Units Unit A Unit B...
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13 I Installation and Operating Manual SYSPLIT MULTI4 36 EVO32 HP Q Combinations Nr. of unit Indoor Units Unit A Unit B Unit C Unit D One Unit 9+12 9+18 9+24 Two Unit 12+12 12+18 12+24 18+18 9+9+9 9+9+12 9+9+18 9+9+24 9+12+12 9+12+18...
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14 I Installation and Operating Manual SYSPLIT MULTI5 36 EVO42 HP Q Combinations Nr. of unit Indoor Units Unit A Unit B Unit C Unit D Unit E One Unit 9+12 9+18 9+24 Two Unit 12+12 12+18 12+24 18+18 18+24 9+9+9 9+9+12 9+9+18...
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15 I Installation and Operating Manual SYSPLIT MULTI5 36 EVO42 HP Q Combinations Nr. of unit Indoor Units Unit A Unit B Unit C Unit D Unit E 9+9+9+9 9+9+9+12 9+9+9+18 9+9+9+24 9+9+12+12 9+9+12+18 9+9+12+24 Four Unit 9+9+18+18 9+12+12+12 9+12+12+18 9+12+12+24 9+12+18+18 12+12+12+12...
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16 I Installation and Operating Manual 8. MALFUNCTION, ERROR CODE AND SOLVING STEPS Error Code Malfunction or Protection communication error with outdoor unit evaporator coil temperature sensor T2 malfunction current overload protection outdoor unit ambient temperature sensor T4 malfunction outdoor unit condenser pipe temperature sensor T3 malfunction outdoor unit compressor discharge temperature sensor TP malfunction outdoor unit EEPROM parameter error...
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17 I Installation and Operating Manual 9. Dimensions (mm) 191.5 174.5 136.5 98.8 85.8 56.36 9.25...
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