STULZ GMBH - CSI 662 GES
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Technical information
| Manufacturer | STULZ GMBH |
|---|---|
| Part number | CSI 662 GES |
| Inner Code | 4870971 |
| Technical specification | Additional components: - electronic expansion valve with pressure and temperature sensor in the suction line - LP low pressure switch, adjustable with automatic reset - HP high pressure switch, with manual reset - non-return valve - temperature sensor - high pressure sensor - control glass with humidity indicators control glass with humidity indicators The chiller controller is responsible for controlling the chiller and has the following connections: - Board I/O interface: EIA485 (RS485) - port for service, downloading and printing: EIA232 (RS232) - 4 sensor inputs: signal current 0 20 mA or 4 20 mA, or signal voltage 0 10 V - 11 alarm inputs: 24 V AC/DC (+ 24 V = no alarm), states displayed by LEDs - 4 analog outputs: 0 10 VDC; carrying capacity 20 mA - 7 digital outputs (relays with switching contacts), free, max 6 A, states displayed by LEDs Interface for sequential operation and remote monitoring and alarm reporting via MODBUS and SNMP protocols. Minimum cooling capacity 62 kW EER: 3.05 Refrigerant R410A Amount of coolant 8.4 kg Sound pressure level (1m free field) 59.1 dB(A) (1m) Sound power level 75.8 dB(A) Total pressure drop (chilled water) 79.8 kPa Total pressure drop (cooling water) 109.5 kPa Flow of chilled water 8.9 m³/h Flow of chilled water 15.3 m³/h Secondary circuit Glycol percentage 0 % Water inlet 18.0 °C Water outlet 12.0 °C The primary circuit of the external cooler Ethylene glycol percentage 30% Water inlet temperature 45.0 °C Water outlet temperature 50.0 °C Power supply 400V/50Hz/3Ph/N/PE Unit current consumption (OA) 40.6 A Unit energy consumption 20.8 kW 100% free cooling at an outside temperature of 10.6 °C Dimension: L x W x H (mm): 1400 x 890 x 1980 Mass: 709 kg Compressor K1 Cooling effect: 32.1 kW Condensation effect: 43.7 kW OP power consumption: 11.55 kW Compressor K2 Condensation effect: 38.9 kW OP power consumption: 8.78 kW Condensation temperature: 52.8 °C Condenser (water-cooled) K1 Power 43.1 kW Pressure drop 10.4 Pa Condenser (water-cooled) K2 Power 38.0 kW Average pressure loss 52.4 Pa Cooled water pump 1 piece Input power 1.3 kW Revolutions 2900 rev/min Efficiency 58.72 % Lifting height 8.1 m Rated input current 2.8 A |