SPLIT-AHU Kit 0-10V LNS GB Installation and Operating Manual
I 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 characteristics and specification of its products without notice. WARNING » For repair or maintenance please order an authorised service technician. » The unit must be connected under consideration of national installation regulations.
I Installation and Operating Manual 2. DISPOSAL » This symbol mark is valid only for EU countries. » This symbol complies with directive 2002/96/EG article 10. » This Systemair product is built with high-quality materials and components which can be recycled or reused. » This symbol indicates that electrical and electronic equipment must be disposed of separately from normal garbage at the end of its working life. » For disposal please use a suitable company or take it to an recycling point.
I 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. The control module enables to control inverter outdoor unit capacity between 0 - 10 % ~ 100 % by external input 0 ~ 10 VDC signal.
I Installation and Operating Manual 5. SYSTEM DESIGN Single-Split Depending on the Outdoor Unit used, up to 5 Indoor Units can be connected.
I Installation and Operating Manual Multi-Split Depending on the Outdoor Unit used, up to 5 Indoor Units can be connected.
I 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 0-10V LNS LNS communication with outdoor unit REFRIGERANT PIPES T2 SENSOR ALARM DEFROST COOLING HEATING 0-10V Air Handling Unit LNS communication with indoor unit REFRIGERANT PIPES Indoor unit for SYSPLIT MULTI (any Indoor Unit available for SYSPLIT MULTI can be connected)
I Installation and Operating Manual 6. FUNCTION AND SETTING HEAT COOL ENC1 DEF. T E MP 1 POWER CN2 CN1 T2A/250VAC ALARM DEFROST LNS POWER SUPPLY & COMMUNICATION 208 240VAC FUSE:T2A/250VAC ALARM OUTPUT max. 5A 250VAC; 5A 30VDC DEFORST OUTPUT max.
I 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. When outdoor unit is in defrost mode, signal is activated TEMP1 Terminal for temperature sensors. The temperature sensor must be placed at middle of heat exchanger.
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.
I Installation and Operating Manual 7. TECHNICAL FEATURES Model SYSPLIT MULTI2 18 MULTI3 27 MULTI4 36 MULTI5 42 EVO32 HP Q EVO32 HP Q EVO32 HP Q EVO32 HP Q Art. no.
I Installation and Operating Manual Combination possibilities SYSPLIT MULTI2 18 EVO32 HP Q Nr. of unit One Unit Two Unit Combinations Indoor Units Unit A Unit B 9 9 - 12 12 - 18 18 - 9+9 9 9 9+12 9 12 9+18 9 18 12+12 12 12 SYSPLIT MULTI3 27 EVO32 HP Q Nr.
I Installation and Operating Manual SYSPLIT MULTI4 36 EVO32 HP Q Nr.
I Installation and Operating Manual SYSPLIT MULTI5 36 EVO42 HP Q Nr.
I Installation and Operating Manual SYSPLIT MULTI5 36 EVO42 HP Q Nr.
I Installation and Operating Manual 8.
I Installation and Operating Manual 9. Dimensions (mm) 191.5 174.5 149 136.5 98.8 85.8 56.36 7 61 6 55 8 6 9.
I Installation and Operating Manual Appendix 1: Temperature Sensor Resistance Value Table (°C - kΩ) °C -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 kΩ 115.266 108.146 101.517 96.3423 89.5865 84.2190 79.3110 74.5360 70.1698 66.0898 62.2756 58.7079 56.3694 52.2438 49.3161 46.5725 44.0000 41.5878 39.8239 37.1988 35.2024 33.3269 31.5635 29.9058 28.3459 26.8778 25.4954 24.1932 22.5662 21.8094 20.7184 19.6891 18.7177 17.8005 16.
I Installation and Operating Manual Notes:
Systemair GmbH ·November 2020 www.systemair.
