Temperzone ISD 211LYX-S1 | OSA 211RLTFH-S1 19.5kW Econex Inverter Ducted Air Conditioner

SKU: ISD 211LYX / OSA 211RLTFH

19.5 kW Cooling | 20.8kW Heating | 3 Phase
Temperzone ISD 211LYX-S1 | OSA 211RLTFH-S1 UC8 + EEV 19.5kW Econex Inverter Ducted Air Conditioner
Indoor ISD 211LYX-S1 Outdoor OSA 211RLTFH-S1 | Tzt-100 Controller not included
High Efficiency EC Fan | Variable Capacity Compressor | Epoxy Coated Coils
5 Years Manufacturer’s Warranty





Indoor Unit                                                 (845-211-001) ISD 211LYX
Outdoor Unit                                              (846-211-003) OSA 211RLTFH
Cooling capacity range (gross) 9.4 ~ 25.3 kW
Cooling capacity (net) to AS/NZS 3823 T1 19.0
Heating capacity range 8.4 ~ 25.6 kW
Heating capacity H1 20.8 kW
Electrical input – cooling 6.0 kW
Electrical input – heating 5.8 kW
EER / AEER  (cooling) 3.15 / 3.13
COP / ACOP  (heating) 3.57 / 3.54
Unit Controllers UC8 / IUC
Refrigerant R32
Refrigerant precharge for 15 m 5.2 kg
Minimum floor area (@2.4m below ceiling diffuser) 14.4 m2
Additional charge req’d for over 15 m 60 g/m
Maximum line length 60 m
Max. charge / Min. floor area (below ceiling diffuser) 7.9 kg / 33.2 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 40 m length 10 ml/m
Compressor type inverter scroll
Power supply via OSA 3 ph. 400V ac 50Hz
Compressor (3ph.) run amps at rating cond. 9.0 A
Indoor fan motor size 1250 W
Rated indoor fan speed 6.5 V
Indoor fan motor (1ph.) – full load 6 A
Outdoor fan motor (1ph.) – full load 1 A (x2)
Outdoor fan capacitor size 5 µfd (x2)
Control circuit breaker (internal) 10 A
Running amps (total system) 13.0 / 9.0 / 10.0 A
Max. running amps (total system) 23.0 / 14.5 / 15.5 A
RCD type recommended type B, 30mA
Net weight ISD / OSA 86 / 129 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 211LYX-S1 | OSA 211RLTFH-S1 19.5kW Econex Inverter Ducted Air Conditioner – Brochure

Description

19.5 kW Cooling
20.8 kW Heating

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

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