air/water heat pump / inverter
YUNA II
Vnation JSC

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Type:
air/water
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Other characteristics:
inverter
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Cooling power:
Min.: 136700 W (466438.33 BTU/h)
Max.: 340500 W (1161830.66 BTU/h)
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Heating power:
Min.: 144900 W (494417.8 BTU/h)
Max.: 361400 W (1233144.2 BTU/h)
Technical feature
? 9 sizes.
? Cooling capacity from 136,7 to 340,5 kW.
? Heating capacity from 144,9 to 361,4 kW.
? Fans versions:
STD (Standard);
EC (Inverter Fans);
HT (High Temperature);
HPF (High Pressure Fans).
? Acoustic versions:
- (Basic Low Noise);
L (Low Noise);
S (Super Low Noise).
? "Brine" version:
Cooling only for process application LWT -10?C.
? "Polar" version:
Heat Pump for extreme conditions.
? Two refrigerant circuits.
? 4 Scroll compressors.
? Electronic expansion valve.
? Microchannel coils (Cooling only version).
Accessories and options
? Automatic circuit breaker.
? BMS interface.
? Coils treatments.
? Compressors acoustic box as standard.
? Compressors jackets (standard as Super Low Noise).
? Desuperheater and totaly heat recovery.
? Fan speed control (standard as Super Low Noise version).
? Hydrokit with 1 or 2 pumps with or without buffer tank.
? Mechanical gauges.
? Overload protection for compressors.
? Power factor corrector capacitors.
? Sequence phases control as standard.
? Softstarter.
? Unit protection grilles.
? Water differential pressure switch as standard.
? Water filter.
? Water flow switch.