Bitzer Compressor 2N.2 Technical Data SI IP Displacement ( 1450 RPM 50Hz) 28, 0 m3/ h 990, 2 CFH Displacement ( 1750 RPM 60Hz) 33, 84 m3/ h 1195, 1 CFH No. of cylinder x bore x stroke 2 x 60 mm x 57 mm 2 x 60 mm x 57 mm Allowed speed range 750 .. 1750 1/ min 750 .. 1750 1/ min Coupling ( ..-K) for A/ C + medium KK211 [ < 11kW] ( Option) KK211 [ < 11kW] ( Option) Coupling ( ..-K) for low temperature KK215 [ < 7.5kW] ( Option) KK215 [ < 7.5kW] ( Option) Coupling housing Option Option Motor pulley ( ..-S) 190, 210, 230, 250 mm ( Option) 190, 210, 230, 250 mm ( Option) V-belts 2 x SPA ( Option) 2 x SPA ( Option) Weight 52 kg 114, 7 lb Maximum pressure ( LP/ HP) 19 / 25 bar 275 / 363 psi Connection suction line 28 mm - 1 1/ 8' 28 mm - 1 1/ 8' Connection discharge line 22 mm - 7/ 8' 22 mm - 7/ 8' Connection cooling water R 1/ 2' ( Option) R 1/ 2' ( Option) Oil type R134a / / R407A/ C/ F / / R404A / / R507A tc55° C: BSE55 ( Option) tc55° C: BSE55 ( Option) Oil type NH3 -- -- Oil type R22 R22 ( R12 / / R502) B5.2 ( Standard) B5.2 ( Standard) Oil charge 1, 75 dm3 61, 6 fl oz .
