Compressor Danfoss Maneurop MTZ44 HJ4BVE General Characteristics Model number ( on compressor nameplate) MTZ44HJ4BVE Code number for Singlepack* MTZ44-4VI Code number for Industrial pack* * MTZ44-4VM Drawing number 8502012g Suction and discharge connections Rotolock Suction connection 1-3/ 4 " Rotolock Discharge connection 1-1/ 4 " Rotolock Suction connection with supplied sleeve 7/ 8 " ODF Discharge connection with supplied sleeve 3/ 4 " ODF Oil sight glass Threaded Oil equalization connection 3/ 8' ' flare SAE Oil drain connection None LP gauge port Schrader IPR valve 435 psi / 115 psi Cylinders 2 Swept volume 4.65 in3/ rev Displacement @ Nominal speed 468 cfh @ 2900 rpm - 565 cfh @ 3500 rpm Net weight 82 lbs Oil charge 61 oz, POE - 160PZ Maximum system test pressure Low Side / High side 363 psi / 435 psi Maximum differential test pressure 435 psi Maximum number of starts per hour 12 Refrigerant charge limit 11 lbs Approved refrigerants R404A, R507A, R134a, R407C Electrical Characteristics Nominal voltage 380-400V/ 3/ 50Hz - 460V/ 3/ 60Hz Voltage range 340-440 V @ 50Hz - 414-506 V @ 60Hz Winding resistance ( between phases) + / - 7% at 77º F 3.22 # Maximum Continuous Current ( MCC) 9.5 A Locked Rotor Amps ( LRA) 48.5 A Motor protection Internal overload protector Recommended Installation torques Oil sight glass 37 ft.lbs Power connections / Earth connection ft.lbs / 1 ft.lbs Mounting bolts 11 ft.lbs
