Bitzer 4VES-7Y

Compressor model	4VES-7Y
Mode	Refrigeration and air conditioning
Refrigerant	R134a
Reference temperature	Dew point temp.
Evaporating SST	-10,00 °C
Condensing SDT	45,0 °C
Liq. subc. (in condenser)	0 K
Suction gas temperature	20,00 °C
Operating mode	Auto
Power supply	400V-3-50Hz
Capacity control	100%
Useful superheat	100%
Capacity steps	100%
Cooling capacity	10,09 Kw
Evaporator capacity	10,09 Kw
Power input	3,98 Kw
Current (400V)	7,69 A
Voltage range	380-420V
Condenser capacity	14,07 Kw
COP/EER	2,53
Mass flow	236 kg/h
Operating mode	Standard
Discharge gas temp. w/o cooling	96,2°C

Technical Data
Displacement (1450rpm 50Hz)	34,73 m3/h
Displacement (1750rpm 60Hz)	41,92 m3/h
No. of cylinder x bore x stroke	4 x 55 mm x 42 mm
Weight	139 kg
Max. pressure (LP/HP)	19 / 32 bar
Connection suction line	28 mm - 1 1/8''
Connection discharge line	22 mm - 7/8''
Oil type R134a/R407C/R404A/R507A/R407A/R407F	BSE32(Standard) | R134a tc>70øC: BSE55 (Option)
Oil type R22 (R12/R502)	B5.2(Option)
Oil type R1234yf	BSE32 (Standard) | R1234yf tc>70øC : BSE55 (Option)
Oil type R1234ze	BSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)
Oil type R454C/R455A	BSE32 (Standard)
Oil type R515B	BSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)

Motor Data
Motor version	2
Motor voltage (more on request)	380-420V PW-3-50Hz
Max. operating current	16.6 A
Winding ratio	50/50
Starting current (Rotor locked)	39.0 A Y / 68.0 A YY
Max. power input	11,0 kW

Extent Of Delivery (Standard)
Motor protection	SE-B3 (Option), SE-B2 (Option), CM-RC-02 (Standard)
Enclosure class	IP66
Vibration dampers	Standard
Oil charge	2,60 dm?
Discharge shut-off valve	Standard
Suction shut-off valve	Standard

Available Options
Discharge gas temperature sensor	Option
Start unloading	Option
Capacity control	100-50% (Option)
Capacity Control - infinite	100-10% (Option)
Additional fan	Option
Refrigerant Injection (RI)	Option
Oil service valve	Option
Oil heater	0..140 W PTC (Option)
Oil level monitoring	OLC-K1 (Option)

Sound Measurement
Sound power level (-10øC / 45øC)	72,3 dB(A) @50Hz
Sound power level (-35øC / 40øC)	77,4 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC)	64,3 dB(A) @50Hz
Sound pressure level @ 1m (-35øC / 40øC)	69,4 dB(A) @50Hz
Sound power level (-10øC / 45øC) R134a	70,3 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC) R134a	62,3 dB(A) @50Hz

Compressor Model	4VES-7Y
Mode	Refrigeration and air conditioning
Refrigerant	R404A
Reference temperature	Dew point temp.
Evaporating SST	-10,00 øC
Condensing SDT	45,0 øC
Liq. subc. (in condenser)	0 K
Suction gas temperature	20,00 øC
Operating mode	Auto
Power supply	400V-3-50Hz
Capacity control	100%
Useful superheat	100%
Capacity steps	100%
Cooling capacity	17,21 Kw
Evaporator capacity	17,21 Kw
Power input	7,59 Kw
Current (400V)	12,88 A
Voltage range	380-420V
Condenser capacity	24,8 Kw
COP/EER	2,27
Mass flow	516 kg/h
Operating mode	Standard
Discharge gas temp. w/o cooling	91,7øC

Technical Data
Displacement (1450rpm 50Hz)	34,73 m3/h
Displacement (1750rpm 60Hz)	41,92 m3/h
No. of cylinder x bore x stroke	4 x 55 mm x 42 mm
Weight	139 kg
Max. pressure (LP/HP)	19 / 32 bar
Connection suction line	28 mm - 1 1/8''
Connection discharge line	22 mm - 7/8''
Oil type R134a/R407C/R404A/R507A/R407A/R407F	BSE32(Standard) | R134a tc>70øC: BSE55 (Option)
Oil type R22 (R12/R502)	B5.2(Option)
Oil type R1234yf	BSE32 (Standard) | R1234yf tc>70øC : BSE55 (Option)
Oil type R1234ze	BSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)
Oil type R454C/R455A	BSE32 (Standard)
Oil type R515B	BSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)

Motor Data
Motor version	2
Motor voltage (more on request)	380-420V PW-3-50Hz
Max. operating current	16.6 A
Winding ratio	50/50
Starting current (Rotor locked)	39.0 A Y / 68.0 A YY
Max. power input	11,0 kW

Extent Of Delivery (Standard)
Motor protection	SE-B3 (Option), SE-B2 (Option), CM-RC-02 (Standard)
Enclosure class	IP66
Vibration dampers	Standard
Oil charge	2,60 dm?
Discharge shut-off valve	Standard
Suction shut-off valve	Standard

Available Options
Discharge gas temperature sensor	Option
Start unloading	Option
Capacity control	100-50% (Option)
Capacity Control - infinite	100-10% (Option)
Additional fan	Option
Refrigerant Injection (RI)	Option
Oil service valve	Option
Oil heater	0..140 W PTC (Option)
Oil level monitoring	OLC-K1 (Option)

Sound Measurement
Sound power level (-10øC / 45øC)	72,3 dB(A) @50Hz
Sound power level (-35øC / 40øC)	77,4 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC)	64,3 dB(A) @50Hz
Sound pressure level @ 1m (-35øC / 40øC)	69,4 dB(A) @50Hz
Sound power level (-10øC / 45øC) R134a	70,3 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC) R134a	62,3 dB(A) @50Hz