Bitzer Germany 4PES-12Y

Compressor model	4PES-12Y
Mode	Refrigeration and air conditioning
Refrigerant	R134a
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	13,85 Kw
Evaporator capacity	13,85 Kw
Power input	5,39 Kw
Current (400V)	10,69 A
Voltage range	380-420V
Condenser capacity	19,23 Kw
COP/EER	2,57
Mass flow	324 kg/h
Operating mode	Standard
Discharge gas temp. w/o cooling	95,4øC

Technical Data
Displacement (1450rpm 50Hz)	48,50 m3/h
Displacement (1750rpm 60Hz)	58,53 m3/h
No. of cylinder x bore x stroke	4 x 65 mm x 42 mm
Weight	145 kg
Max. pressure (LP/HP)	19 / 32 bar
Connection suction line	35 mm - 1 3/8''
Connection discharge line	28 mm - 1 1/8''
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	22.7 A
Winding ratio	50/50
Starting current (Rotor locked)	59.0 A Y / 99.0 A YY
Max. power input	14,0 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)	76,3 dB(A) @50Hz
Sound power level (-35øC / 40øC)	79,9 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC)	68,3 dB(A) @50Hz
Sound pressure level @ 1m (-35øC / 40øC)	71,9 dB(A) @50Hz
Sound power level (-10øC / 45øC) R134a	74,3 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC) R134a	66,3 dB(A) @50Hz

Compressor Model	4PES-12Y
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	23,8 Kw
Evaporator capacity	23,8 Kw
Power input	10,27 Kw
Current (400V)	17,63 A
Voltage range	380-420V
Condenser capacity	34,1 Kw
COP/EER	2,32
Mass flow	715 kg/h
Operating mode	Standard
Discharge gas temp. w/o cooling	90,7øC

Technical Data
Displacement (1450rpm 50Hz)	48,50 m3/h
Displacement (1750rpm 60Hz)	58,53 m3/h
No. of cylinder x bore x stroke	4 x 65 mm x 42 mm
Weight	145 kg
Max. pressure (LP/HP)	19 / 32 bar
Connection suction line	35 mm - 1 3/8''
Connection discharge line	28 mm - 1 1/8''
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	22.7 A
Winding ratio	50/50
Starting current (Rotor locked)	59.0 A Y / 99.0 A YY
Max. power input	14,0 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)	76,3 dB(A) @50Hz
Sound power level (-35øC / 40øC)	79,9 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC)	68,3 dB(A) @50Hz
Sound pressure level @ 1m (-35øC / 40øC)	71,9 dB(A) @50Hz
Sound power level (-10øC / 45øC) R134a	74,3 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC) R134a	66,3 dB(A) @50Hz