Temperzone ISD 351LYX-S1 | OSA 351RLTFV-S1 35.1kW Econex Inverter Ducted Air Conditioner

SKU: ISD 351LYX / OSA 351RLTFV

35.1 kW Cooling | 35.1 kW Heating | 3 Phase
Temperzone ISD 351LYX-S1 | OSA 351RLTFV-S1 UC8 + EEV 35.1kW Econex Inverter Ducted Air Conditioner
Indoor ISD 351LYX-S1 Outdoor OSA 351RLTFV-S1 | Tzt-100 Controller not included
High Efficiency EC Fan | Variable Capacity Compressor | Epoxy Coated Coils
5 Years Manufacturer’s Warranty





Indoor Unit                                           (845-351-001) ISD 351LYX
Outdoor Unit                                        (846-351-003) OSA 351RLTFV  (inverter)
Cooling capacity range (gross) 15.0 ~ 43.0 kW
Cooling capacity (net) to AS/NZS 3823 T1 33.8 kW
Heating capacity range 12.5 ~ 40.7 kW
Heating capacity H1 35.0 kW
Electrical input – cooling 10.3 kW
Electrical input – heating 9.7 kW
EER / AEER  (cooling) 3.29 / 3.27
COP / ACOP  (heating) 3.59 / 3.57
Unit Controllers UC8 / IUC
Refrigerant R32
Refrigerant precharge for 10 m 9.05 kg
Minimum floor area (@2.4m below ceiling diffuser) 43.6 m2
Additional charge req’d for over 10 m 115 g/m
Maximum line length 90 m
Max. charge / Min. floor area (below ceiling diffuser) 18.1 kg / 174 m2
Additional oil req’d for over 40 m 20 ml/m
Separation limit:  OSA above ISD 20 m
Separation limit:  OSA below ISD 20 m
Suction line 28 mm OD
Liquid line 13 mm OD
Compressor oil type PVE (FW68S or equivalent)
Compressor type inverter scroll
Power supply via OSA 3 ph. 400V ac 50Hz
Compressor (3ph.) run amps at rating cond. 14.0 A
Indoor fan motor size 900W + 1250W
Rated indoor fan speed 8V
Indoor fan motor (1ph.) – full load 5 A (x2)
Outdoor fan motor (1ph.) – full load 1.3 A (x2)
Outdoor fan capacitor size 6µfd (x2)
Control circuit breaker (internal) 20 A
Running amps (total system) 23 / 14 / 14 A
Max. running amps (total system) 37 / 24 / 24 A
RCD type recommended type B, 30mA
Net weight ISD 124 kg
Net weight OSA 254 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.

Description

35.1 kW Cooling
35.1 kW Heating

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

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