Catalogues

Bitzer 4TES-12.F4Y, Reciprocating compressor, Semihermetic, 4 Cylinders

Use this catalogue to identify the spare parts you need to repair your compressor. The OEM catalogue is crossreferenced with our spare parts database, matched items are highlighted. Some of our existing spare parts may not be shown because our database is incomplete (e.g. missing OEM P/N), or because we sell the items separatelly (typical example is the piston-connecting rod assembly). If you have any doubt please ask us.

All OEM manufacturer's names, part numbers, diagrams, products description and information are provided for reference and identification purposes only, and it is not implied that any part listed is the product of the OEM manufacturer.

Compressor description by Ralkin

Analyzing ECOLINE VARISPEED model 4TES-12.F4Y

General ECOLINE VARISPEED Series Description

The BITZER ECOLINE VARISPEED series extends the trendsetting qualities of the ECOLINE compressors with a new series of integrated frequency inverters (FI) for stepless capacity control. This inverter is solidly flanged onto the compressor's motor cover and is cooled by suction gas, which eliminates the need for a fan and ensures maintenance-free operation. Key benefits include a cooling capacity increase of approximately 45% compared to fixed-speed operation (at 60 Hz) and an infinitely adjustable cooling capacity ratio of 3.5:1. This stepless control significantly reduces suction pressure fluctuations and cycling frequencies, leading to substantial energy savings and high system efficiency. The series also features a solid, speed-proof drive gear and a universal refrigerant range, including low GWP options.

Model Identification

  • 4: Index for number of cylinders (4 cylinders)
  • TE: Identification letter for bore x stroke
  • S: Identification letter for BITZER ECOLINE series with centrifugal lubrication
  • 12: Code for motor size
  • .F4: Code for the integrated frequency inverter
  • Y: Identification letter for ester oil charge

Specifications & Data Summary

  • Motor version: 1
  • Displacement at 87 Hz: 2578 CFH
  • Number of cylinders: 4
  • Operating Frequency Range: 25 .. 87 Hz
  • Universal Refrigerant Range: R134a, R404A/R507A, R407A, R407C, and R407F (plus other low GWP refrigerants)
  • Oil Charge: 91.5 fl. oz
  • Weight: 364 lbs
  • Pipe connections:
    • Discharge Line (DL): 1 1/8 inch (28 mm)
    • Suction Line (SL): 1 5/8 inch (42 mm)
  • Electrical Data:
    • FI connection: 380..480 V/3/50/60 Hz
    • Max. Operating Current: 42 A
    • Max. Power Consumption: 26 kW
  • Crankcase Heater:
    • Specification: 230 V self-regulating PTC heater.
    • Wattage: 0 .. 140 W
    • Mandatory Installation: Required for outdoor installation, long shut-off periods, high refrigerant charge, or danger of refrigerant condensation into the compressor.
Item num.Ralco P/NOEM P/NDescription (from OEM manufacturer)Add
1KIT2313037284103Gasket set.
2BRG23100
31113502Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial).
3BRG23100
31113502Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial).
4WAS23100
32050010Thrust washer/ Slide bearing; dimensions: Ø66 × Ø48 × 1,6.
5WAS23100
32050010Thrust washer/ Slide bearing; dimensions: Ø66 × Ø48 × 1,6.
6CKS23110
30111704Eccentric shaft.
7KEY2314038400123Parallel key; dimensions: 12 × 8 × 56 (steel DIN 6885 - A).
9PRA2E12030229847Kit connecting rod / piston; dimensions: Ø60.
11ROD23100
30213102Connecting rod; dimensions: Ø70 × Ø16 × 90.
1637590901Washer; dimensions: Ø22,5 × Ø16,1 × 2,8.
17PIN2E12038340144Wrist pin; dimensions: Ø16 × Ø9 × 52 (DIN 73126).
18SNPCMIX01638223118Retaining ring with lugs; dimensions: Ø16 × 1 (DIN 472 - 16 × 1).
19SGM2E060
38230301Piston ring; dimensions: Ø60 × 1,0 (ISO 6622).
20SGM2E061
38231041Piston ring; dimensions: Ø60 × 1,0 (ISO 6622).
22COV2310030510778Bearing cover.
26GKT23003C38240131Gasket ring; dimensions: A10 × 16 × 2 (copper).
27BLTCMA10X030
38015606Hexagon head screw; dimensions: M10 × 30 (DIN 933 - M10 × 30 - 10.9).
28RNG70008
37200327O-ring.
29GKT23006A
38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603).
30PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
32BRG23100
31113501Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial).
36CWT2310030292608Counter balance weight.
39WAS23110
31100403Spacer sleeve; dimensions: Ø60 × Ø42,1 × 7,4.
4034626612Built-in motor; dimensions: Ø223 (40S 12,5 HP).
42SPRCM10X1238035801Set screw; dimensions: M10 × 12 (DIN 916 - M10 × 12 - 10.9).
43KEY2E11038410105Gib-headed key; dimensions: 5 × 5 × 36 (steel DIN 6887 - 5 × 5 × 36).
44AGT2306
32110506Oil splasher plate; dimensions: Ø220 × 56.
45BLTCMA8X030
38034401Cheese-head screw; dimensions: M8 × 30 (ISO 4762 - M8 × 30 - 10.9).
4631800002Cheese-head screw; dimensions: M8 × 16 (ISO 4762 - M8 × 16 - 10.9).
4738215205Washer; dimensions: Ø 13 × Ø 8,4.
5430295206Counter balance weight; dimensions: 68,5 × 56,6 × 24,5; from year: 10/2024.
55GKT41801A
38200105Washer; dimensions: A17 (spring steel DIN 125).
56BLTCMA16X04038016603Hexagon head screw; dimensions: M16 × 40 (DIN 933 - M16 × 40 - 10.9).
7630008502Housing.
8236612402Sealing screw; dimensions: M22.
83GKT01058A38240305Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603).
84SPG2108
32500001Pressure spring.
85SRO2100
36200302Oil filter; dimensions: Ø14 × 105.
90GKT2039
37242115Gasket; dimensions: 163 × 118 × 1; from year: 09/2021.
9100000003Not available separately.
94TER2301438091201Threaded bolt; dimensions: M10 × 80 (6-wire DIN 976 - M10 × 80).
95BLTCMA10X025
38030683Cheese-head screw; dimensions: M10 × 25 (DIN 912 - M10 × 25 - 10.9).
96TER23100
34550701Terminal plate; dimensions: 165 × 120 × 10 (6-wire).
10036610121Plug; dimensions: 1/4" - 18 NPTF (brass).
102PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF.
105PIN200438310304Grooved pin; dimensions: Ø3 × 8 (steel DIN 1474 - 3 × 8).
10636150121Schrader valve; dimensions: 1/8" - 27 NPTF.
11032439104Lifting eye; dimensions: 50 × 32 × 33.
12036131225Shut-off valve.
12137501404Protective cap (plastic - GRP).
12236610121Plug; dimensions: 1/4" - 18 NPTF (brass).
124GKT2024
37230301Gasket; dimensions: Ø52 × Ø37 × 2.
12536532114Brazing and welding bush; dimensions: Ø42 (1 5/8").
126GRF259036712101Counter flange; dimensions: 80 × 80.
12738060301Cheese-head screw; dimensions: M12 × 50 (DIN 912 - M12 × 50 - 8.8).
130GKT2033
37230102Gasket; dimensions: Ø70 × Ø54 × 1.
131BLTCMA12X08038000752Hexagon head screw; dimensions: M12 × 80 (DIN 931 - M12 × 80 - 8.8).
13238005760Hexagon head screw; dimensions: M12 × 90 (DIN 931 - M12 × 90 - 10.9).
13332439105Lifting eye; dimensions: 50 × 32 × 33.
13438209204Washer; dimensions: Ø30 (DIN 7349).
149VSG2300136111006Pressure relief valve; dimensions: 3/4" - 14 NPTF (37 bar).
150GRF237736131577Shut-off valve; dimensions: Ø28.
15136620119Protective cap; dimensions: M24×2 // L = 57,5 (plastic - GRP).
15738034020Cheese-head screw; dimensions: M10 × 35 (ISO 14579 - M10 × 35 - 8.8).
158GKT23102
37270405Gasket; dimensions: ØI 34,5 × 1,0 (LA66).
159BLTCMA10X030
38034006Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8).
160PLT2E12030406329Valve plate; dimensions: Ø60.
161GKT23130
37251510Gasket; dimensions: 191 × 115 × 1,1.
162GKT23150
37262301Gasket; dimensions: 191 × 115 × 0,49 (metallic support).
16338005621Hexagon head screw; dimensions: M10 × 50 (DIN 931 - M10 × 50 - 10.9).
164HED2310230236037Cylinder head; dimensions: 191 × 130 × 58.
16538005614Hexagon head screw; dimensions: M10 × 70 (DIN 931 - M10 × 70 - 10.9).
16638005614Hexagon head screw; dimensions: M10 × 70 (DIN 931 - M10 × 70 - 10.9).
190HTR23100
34321904Oil heater (200..260 V -140 W).
19034321903Oil heater (100..140 V - 140 W).
19331410421Screwed nipple; dimensions: 1/2" - 14 NPTF × 48.
19336610321Plug; dimensions: 1/2" - 14 NPTF (brass).
194GKT2801T37220001Gasket ring; dimensions: Ø14,3 × 1,5 (PTFE).
19536191401Shut-off valve; dimensions: Ø10B - 3/4"-16 UNF.
19734731911Differential oil pressure cut-out (115..230 V - 50/60 Hz).
198GKT23006A
38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603).
20037000407Kit damper elements.
20137000408Kit damper elements.
237RNG1035
37200339O-ring.
238GLS2300036180203Sight glass; dimensions: Ø60 × 7.
23938015405Hexagon head screw; dimensions: M6 × 18 (DIN 933 - M6 × 18 - 10.9).
240GKT23100
37294902Gasket; dimensions: 275 × 275 × 0,38.
24136200404Suction gas filter; dimensions: Ø204.
24230524411Housing cover.
24338001912Hexagon head screw; dimensions: M10 × 140 (ISO 4014 - M10 × 140 - 10.9).
24634531201Protective metal hose; dimensions: 3/4" × 340.
24738016903Hexagon head screw; dimensions: M10 × 22 (DIN 933 - M10 × 22 - 10.9).
24838201153Washer; dimensions: A10,5 (steel galvanized DIN 134).
24934793552Frequency inverter; dimensions: 280 × 225 × 120 (50 A).
470SEN2101
34703504Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
470SEN2101
34703504Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
47034702804Compressor protection device (24 V - 50/60 Hz).
47034702805Compressor protection device (24 V - DC).
47238040206Cheese-head screw; dimensions: M4 × 16 (DIN 84 - M4 × 16).
473BLT2315438050154Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8).
475NUTVT001
38130106Hexagon nut; dimensions: M10 (ISO 4032 - M10 - Ms).
47631101214Spacer sleeve; dimensions: Ø17,5 × Ø10,5 × 15; from year: 03/2021.
477TER2301134595003Recommendation sign; dimensions: M10.
478TER2302138220155Single-coil spring washer; dimensions: A6,4 (DIN 127).
479WASCMM1038200204Washer; dimensions: 10,5 (brass DIN 125).
480BLT2385138050851Oval head screw; dimensions: M5 × 20 (DIN 7985 - M5 × 20 - 4.8); used in: Aluminium terminal box.
48434540501Terminal box; dimensions: 244 × 189 × 70 (aluminum).
485GKT23501A37214501Gasket; dimensions: 286 × 181 × 2.
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