Temperzone ISD 171LYX-S1 | OSA 171RLTFH-S1 14.8kW Econex Inverter Ducted Air Conditioner

SKU: ISD 171LYX / OSA 171RLTFH

14.8 kW Cooling | 14.9 kW Heating | 3 Phase
Temperzone ISD 171LYX-S1 | OSA 171RLTFH-S1 UC8 + EEV 14.8kW Econex Inverter Ducted Air Conditioner
Indoor ISD 171LYX-S1 Outdoor OSA 171RLTFH-S1 | Tzt-100 Controller not included
High Efficiency EC Fan | Variable Capacity Compressor | Epoxy Coated Coils
5 Years Manufacturer’s Warranty





Indoor Unit                                                (845-171-001) ISD 171LYX
Outdoor Unit                                             (846-171-003) OSA 171RLTFH  (3Ø)
Cooling capacity range (gross) 8.6 ~ 18.5 kW
Cooling capacity (net) to AS/NZS 3823 T1 14.5 kW
Heating capacity range 7.0 ~ 18.3 kW
Heating capacity H1 14.9 kW
Electrical input – cooling 4.4 kW
Electrical input – heating 4.3 kW
EER / AEER  (cooling) 3.26 / 3.23
COP / ACOP  (heating) 3.42 / 3.39
Unit Controllers UC8 / IUC
Refrigerant R32
Refrigerant precharge for 15 m 4.1 kg
Minimum floor area (@2.4m below ceiling diffuser) 8.9 m2
Additional charge req’d for over 15 m line length 60 g/m
Maximum extended line length 60 m
Max. charge / Min. floor area (below ceiling diffuser) 6.8 kg / 24.6 m2
Separation limit:  OSA above ISD 20 m
Separation limit:  OSA below ISD 20 m
Suction line 19 mm OD
Liquid line 9.5 mm OD
Compressor oil type POE-46 (NXG5020 or equivalent)
Additional oil charge over 40m line length 10 ml/m
Compressor type inverter scroll
Power supply via OSA 3 ph. 400V ac 50Hz
Compressor (3ph.) run amps at rating cond. 6 A/ph.
Indoor fan motor size 600 W
Rated indoor fan speed 6 V
Indoor fan motor (1ph.) – full load 3.5 A
Outdoor fan motor (1ph.) – full load 1.3 A
Outdoor fan capacitor size 6 µfd
Control circuit breaker (internal) 10 A
Running amps (total system) 9.0 / 6.5 / 6.5 A
Max. running amps (total system) 15 / 11 / 11 A
RCD type recommended type B, 30mA
Net weight  ISD / OSA 68 kg / 105 kg

Temperzone Air Conditioners are engineered with advanced inverter compressor technology that delivers superior part-load performance, ensuring consistent comfort while reducing energy consumption. Each system is equipped with high-efficiency EC fans, allowing users to custom select fan speeds or operate with a 0-10VDC continuous speed for precise airflow control. Multi-speed condenser fans further enhance efficiency, while electronic expansion valves provide greater accuracy and system optimisation. An intelligent unit controller ensures the air conditioner always runs at its highest efficiency, providing valuable system operation data for performance monitoring.

Designed for durability and sustainability, Temperzone ducted and packaged air conditioners feature a wide operating temperature range from –15°C to +52°C, perfect for diverse climate conditions. The corrosion-resistant design includes marine-grade surface protection and epoxy-coated coils on both indoor and outdoor units, extending product life in harsh environments. With the use of low GWP R32 refrigerant, Temperzone supports eco-friendly operation, significantly reducing environmental impact compared to R410A. Compact new designs, intelligent de-ice technology for improved heating performance, and BMS integration with BACnet™ or Modbus provide flexibility, efficiency, and advanced control for residential and commercial installations.

Temperzone ISD 171LYX-S1 | OSA 171RLTFH-S1 14.8kW Econex Inverter Ducted Air Conditioner – Brochure

Description

14.8 kW Cooling
14.9 kW Heating

High Efficiency EC Fan | Variable Capacity Compressor | Epoxy Coated Coils | 3 Phase

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