VTZ121-G Type Code VTZ Net weight 49.00 Kg Approval standard CE certified; UL certified when connected to frequency converter Brand technique Reciprocating compressor Capacity control Inverter Colour Blue Compressor power supply [V/Ph/Hz] 380-480/3/50-60 Configuration code Single Connection type Rotolock Cylinder 2 Diameter [mm] 288 Discharge connection height [mm] 74 Discharge connection mounting torque [Nm] 90 Discharge connection pipe size [in] 3/4 Discharge connection rotolock size [in] 1 1/4 Discharge connection size [in] 1 1/4 Discharge connection sleeve pipe size [in] 3/4 Drawing number 8502016a Economizer No Factory HP [bar] 25 Factory LP [bar] 25 Fitting remark (shipped with rotolock version only) Fitting sleeve ODF Fitting standard Rotolock Frequency [Hz] 30 - 85 GP LP torque [Nm] 15 Gauge port HP None Gauge port LP Schrader Generation code A Glass mounting Threaded Glass torque [Nm] 50 Gross weight 52.50 Kg High value of nominal voltage at 50Hz [V] 480 High value of nominal voltage at 60Hz [V] 480 High value of voltage range at 50Hz [V] 480 High value of voltage range at 60Hz [V] 480 IP protection class IP54 (with cable gland) LRA 139 A Low value of nominal voltage at 50Hz [V] 380 Low value of nominal voltage at 60Hz [V] 380 Low value of voltage range at 50Hz [V] 380 Low value of voltage range at 60Hz [V] 380 MMT 29 A Model number VTZ121AGNR1B Motor protection Motor protection by frequency converter Mounting torque [Nm] 15 Nominal cooling capacity at 50Hz 6.7 Nominal cooling capacity at 60Hz 14.4 Number of starts per hour [Max] 12 Oil charge [L] 1.8 Oil equalization 3/8' flare SAE Oil equalization torque [Nm] 30 Oil reference 160PZ Packaging height [mm] 455 Packaging length [mm] 395 Packaging width [mm] 365 Packing format Single pack Packing quantity 1 Phase 3 Power connections Screw 4.8 mm RLA 23.2 A Refrigerant R134a; R404A; R407C; R507A Refrigerant charge [kg] [Max] 5 Relief valve 30 bar/8 bar Rotational speed at 50Hz [rpm] 0 Rotational speed at 60Hz [rpm] 0 Segment usage Air conditioning; Refrigeration LT; Refrigeration MT Shipped fittings Suction and discharge solder sleeves, rotolock nuts and gaskets Shipped instructions Installation instructions Shipped mounting Mounting kit with grommets, bolts, nuts, sleeves and washers Shipped oil Initial oil charge Suction connection height [mm] 165 Suction connection mounting torque [Nm] 110 Suction connection pipe size [in] 1 1/8 Suction connection rotolock size [in] 1 3/4 Suction connection size [in] 1 3/4 Suction connection sleeve pipe size [in] 1 1/8 Swept volume [cm3] 120.94 Technology Reciprocating Test HP [bar] [Max] 30 Test LP [bar] [Max] 25 Test dif [bar] [Max] 30 Torque earth [Nm] 2 Torque power [Nm] 3 Total height [mm] 413 Type designation Compressor Viscosity [cP] 32 Winding resistance for three-phase compressors with identical windings [Ohm] 0.59 Ohm • Acoustic hood 1 120Z0576 • Acoustic hood 1 Description Acoustic hood for two-cylinder compressor • Acoustic hood 2 7755202 • Acoustic hood 2 Description Acoustic hood for two-cylinder (UL-approved) • Belt 02 7773107 • Belt 02 Description Belt type crankcase heater, 65 W, 230 V, CE mark, UL • Belt 03 7773117 • Belt 03 Description Belt type crankcase heater, 65 W, 400 V, CE mark, UL • Belt 04 120Z0466 • Belt 04 Description Belt type crankcase heater, 65 W, 460 V, CE mark, UL • Converter 1 192L0929 • Converter 2 192L0930 • Discharge gasket 8156131 • Discharge gasket Description Gasket, 1-1/4" • Discharge sleeve 8153008 • Discharge sleeve Description Solder sleeve, P04 (1-1/4" rotolock, 3/4" ODF) • Discharge valve 8168029 • Discharge valve Description Rotolock valve, V04 (1-1/4" rotolock, 3/4" ODF) • Drive 01 131X2198 • Drive 01 Description CD302 11.0kW; without coating; IP20; without LCP; H1; B3 • Drive 02 131B3568 • Drive 02 Description CD302 11.0kW; without coating; IP21; with LCP; H1; B1 • Drive 03 131B3569 • Drive 03 Description CD302 11.0kW; without coating; IP21; without LCP; H1; B1 • Drive 04 131B3570 • Drive 04 Description CD302 11.0kW; without coating; IP21; with LCP; H2; B1 • Drive 05 131B3571 • Drive 05 Description CD302 11.0kW; without coating; IP21; without LCP; H2; B1 • Drive 06 131B3572 • Drive 06 Description CD302 11.0kW; without coating; IP55; with LCP; H1; B1 • Drive 07 131B3573 • Drive 07 Description CD302 11.0kW; without coating; IP55; without LCP; H1; B1 • Drive 08 131B3574 • Drive 08 Description CD302 11.0kW; without coating; IP55; with LCP; H2; B1 • Drive 09 131B3575 • Drive 09 Description CD302 11.0kW; without coating; IP55; without LCP; H2; B1 • Ebox cover 120Z0149 • Ebox cover Description Terminal box cover • Electronic board 1 130B1109 • Electronic board 1 Description Control card • Electronic board 2 130B1110 • Electronic board 2 Description Relays card • Gasket set 8156009 • Gasket set Description Gasket set, 1", 1-1/4", 1-3/4", OSG gaskets black and white • LCP 4 130B1077 • LCP 4 Description LCP blind cover/frequency converter IP55/IP66 • Mounting kit 1 8156001 • Mounting kit 1 Description Mounting kit for one and two-cylinder compressor, including 3 grommets, 3 bolts • Oil 1 120Z0638 • Oil 1 Description POE lubricant, 175PZ, 1-litre can • Oil 2 120Z0639 • Oil 2 Description POE lubricant, 175PZ,2.5L CAN • Oil sight glass 8156019 • Oil sight glass Description Oil sight glass with gaskets (black and white) • Oil sight glass gasket 8156145 • Oil sight glass gasket Description Gasket for oil sight glass (black chloroprene) • PTC 120Z0459 • PTC Description PTC heater 27W, CE mark, UL • Rotolock valve 8168029 • Rotolock valve Description Rotolock valve, V04 (1-1/4" rotolock, 3/4" ODF) • Suction gasket 8156132 • Suction gasket Description Gasket, 1-3/4" • Suction sleeve 8153004 • Suction sleeve Description Solder sleeve, P02 (1-3/4" rotolock, 1-1/8" ODF) • Suction valve 8168028 • Suction valve Description Rotolock valve, V02 (1-3/4" rotolock, 1-1/8" ODF) • T block 8173230 • T block Description T block connector 52 x 57 mm • Valve set 7703009 • Valve set Description Valve set, V02 (1-3/4"~1-1/8"), V04 (1-1/4"~3/4")