Bitzer 4H.2
Technical Data

SI

IP

Displacement ( 1450 RPM 50Hz)

73, 6 m3/ h

2599, 2 CFH

Displacement ( 1750 RPM 60Hz)

88, 8 m3/ h

3136, 0 CFH

No. of cylinder x bore x stroke

4 x 70 mm x 55 mm

4 x 70 mm x 55 mm

Allowed speed range

750 .. 1750 1/ min

750 .. 1750 rpm

Coupling ( ..-K) for A/ C + medium

KK620 [ < 22kW] / KK630 [ < 45kW] ( Option)

KK620 [ < 22kW] / KK630 [ < 45kW] ( Option)

Coupling ( ..-K) for low temperature

KK625 [ < 22kW] / KK630 [ < 45kW] ( Option)

KK625 [ < 22kW] / KK630 [ < 45kW] ( Option)

Coupling housing

Option

Option

Motor pulley ( ..-S)

190, 210, 230 mm ( Option)

190, 210, 230 mm ( Option)

V-belts

5 x SPA ( Option)

5 x SPA ( Option)

Weight

129 kg

284, 4 lb

Maximum pressure ( LP/ HP)

19 / 25 bar

275 / 363 psi

Connection suction line

42 mm - 1 5/ 8'

42 mm - 1 5/ 8'

Connection discharge line

28 mm - 1 1/ 8'

28 mm - 1 1/ 8'

Connection cooling water

R 3/ 4' ( Option)

R 3/ 4' ( Option)

Oil type R134a / / R407A/ C/ F / / R404A / / R507A

tc55° C: BSE55 ( Option)

tc55° C: BSE55 ( Option)

Oil type NH3

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Oil type R22 R22 ( R12 / / R502)

B5.2 ( Standard)

B5.2 ( Standard)

Oil charge

4, 7 dm3

165, 4 fl oz.