Bitzer CSW10573-240, Screw compressor, Semihermetic
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
The BITZER CSW10573-240 is a high-efficiency semi-hermetic compact screw compressor specifically optimized for water-cooled chillers and low condensing temperature applications. Part of the CSW series, it delivers superior seasonal efficiency and is designed to operate with refrigerants such as R134a, R1234ze, and R513A.
Key Specifications:
- Series: CSW (Water-Cooled / Low Condensing Temperature)
- Displacement (50 Hz / 60 Hz): 1400 / 1690 m³/h
- Refrigerating Capacity (R134a): 952 kW (at 5°C/50°C)
- Refrigerating Capacity (R1234ze): 722 kW (at 5°C/50°C)
- Motor Version: 4 (Optimized for high-efficiency water-cooled chillers)
- Oil Charge: 32 dm³ (BSE55 standard)
- Maximum Operating Current: 377 A
- Maximum Power Consumption: 230 kW
| Item num. | Ralco P/N | OEM P/N | Description (from OEM manufacturer) | Add | |
|---|---|---|---|---|---|
| 1 | 37280809 | Gasket set. | |||
| 2 | 30651715 | Kit rotors (serial number required assembly male and female rotor); used in: 2. | |||
| 4 | 38400141 | Parallel key; dimensions: 12,7 × 10 × 322 (DIN 6885 - A). | |||
| 5 | 30034501 | Discharge flange (serial number required); used in: 2. | |||
| 6 | 31400837 | Nozzle; dimensions: M8 × 10; from year: 5. | |||
| 7 | PLU2E200 | 36610021 | Plug; dimensions: 1/8" - 27 NPTF; from year: 5. | ||
| 9 | PINCMC16X45 | 38301111 | Parallel pin; dimensions: Ø16 × 45 (steel ISO 8735 - 16 × 45); from year: 5. | ||
| 10 | 37410026 | Piston ring; dimensions: Ø97 × 3; from year: 2. | |||
| 11 | 34710024 | Piston ring; dimensions: Ø110 × 3; from year: 2. | |||
| 14 | BRG2835 | 38620035 | Cylindrical roller bearing; dimensions: Ø70 × Ø150 × 51 (DIN 5412 - NU 2314 E); from year: 18. | ||
| 15 | 38620039 | Cylindrical roller bearing; dimensions: Ø170 × Ø80 × 39 (DIN 5412 - NU 316 E); from year: 18. | |||
| 16 | BRG2814 | 38610014 | Angular ball bearing; dimensions: Ø70 × Ø150 × 35 (DIN 628 - 7314B); from year: 18. | ||
| 17 | 38610016 | Angular ball bearing; dimensions: Ø170 × Ø80 × 39 (DIN 628 - 7316B); from year: 18. | |||
| 18 | BRG2892 | 38660902 | Roller bearing unit (complete with spacer rings // kit = 8 pieces). | ||
| 20 | LCKCMKM14 | 38121501 | Grooved nut; dimensions: M70×2. | ||
| 21 | LCKCMKM16 | 38190209 | Grooved nut; dimensions: M80×2. | ||
| 2 | O-ring | 56 (EPDM). | |||
| 1 | O-ring | 70 (EPDM). | |||
| 1 | O-ring | 75 (EPDM). | |||
| 1 | O-ring | 376. | |||
| 1 | O-ring | 393. | |||
| 213 | 37238201 | Gasket; dimensions: Ø55 × 0,73. | |||
| 214 | 37591401 | Retaining ring with lugs; dimensions: Ø27 × 6,5. | |||
| 215 | 34769203 | Solenoid valve; from year: 03/2024. | |||
| 216 | BLTCMA8X025 | 38030603 | Cheese-head screw; dimensions: M8 × 25 (DIN 912 - M8 × 25 - 10.9). | ||
| 217 | SOL2802 | 34331314 | Solenoid coil; dimensions: 33 × 42 × 46 (230 V - 50/60 Hz). | ||
| 218 | 38190909 | Hexagon nut; dimensions: M10. | |||
| 219 | 34570203 | Pressure transmitter; dimensions: G1/4 (34,5 bar). | |||
| 220 | GKT45029A | 38240308 | Gasket ring; dimensions: Ø18 × 1,5 (DIN 7603). | ||
| 221 | 34570202 | Pressure transmitter; dimensions: G1/4 (12,8 bar). | |||
| 222 | GKT45029A | 38240308 | Gasket ring; dimensions: Ø18 × 1,5 (DIN 7603). | ||
| 223 | 37238201 | Gasket; dimensions: Ø55 × 0,73. | |||
| 224 | 37591401 | Retaining ring with lugs; dimensions: Ø27 × 6,5. | |||
| 225 | 34769203 | Solenoid valve; from year: 03/2024. | |||
| 226 | BLTCMA8X025 | 38030603 | Cheese-head screw; dimensions: M8 × 25 (DIN 912 - M8 × 25 - 10.9). | ||
| 227 | SOL2802 | 34331314 | Solenoid coil; dimensions: 33 × 42 × 46 (230 V - 50/60 Hz). | ||
| 228 | 38190909 | Hexagon nut; dimensions: M10. | |||
| 230 | 34321802 | Oil heater (230 V - 1 - 50/60 Hz - 300 W). | |||
| 230 | 34321801 | Oil heater (115 V - 1 - 50/60 Hz - 300 W). | |||
| 231 | RNG02085 | 37202115 | O-ring. | ||
| 232 | 38015454 | Cheese-head screw; dimensions: M6 × 16 (DIN 912 - M6 × 16 - 10.9). | |||
| 236 | 34702404 | Sensor; dimensions: 1/8" - 27 NPTF. | |||
| 250 | 34796203 | Opto-electronic unit (OLC-D1 24 V); used in: Oil level monitoring - minimum. | |||
| 251 | 34794904 | Opto-electronic unit; dimensions: 2125 mm (OLC-D1 24 V); used in: Oil level monitoring - minimum. | |||
| 257 | RNG23200 | 37202120 | O-ring (EPDM). | ||
| 258 | 36182802 | Sight glass; dimensions: 1 1/8" - 12 UNEF // M24 × 1. | |||
| 273 | 37238201 | Gasket; dimensions: Ø55 × 0,73. | |||
| 274 | 37591401 | Retaining ring with lugs; dimensions: Ø27 × 6,5. | |||
| 275 | 34769203 | Solenoid valve; from year: 03/2024. | |||
| 276 | BLTCMA8X025 | 38030603 | Cheese-head screw; dimensions: M8 × 25 (DIN 912 - M8 × 25 - 10.9). | ||
| 277 | SOL2802 | 34331314 | Solenoid coil; dimensions: 33 × 42 × 46 (230 V - 50/60 Hz). | ||
| 278 | 38190909 | Hexagon nut; dimensions: M10. | |||
| 280 | 36181503 | Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF; used in: Oil level monitoring - maximum. | |||
| 280 | 34796202 | Opto-electronic unit (OLC-D1 115 V); used in: Oil level monitoring - maximum. | |||
| 280 | VSG28201 | 34796201 | Opto-electronic unit (OLC-D1 220 V); used in: Oil level monitoring - maximum. | ||
| 281 | 34794901 | Opto-electronic unit (OLC-D1 220 V); used in: Oil level monitoring - maximum. | |||
| 281 | 34794902 | Opto-electronic unit (OLC-D1 115 V); used in: Oil level monitoring - maximum. | |||
| 287 | RNG23200 | 37202120 | O-ring (EPDM). | ||
| 288 | 36182802 | Sight glass; dimensions: 1 1/8" - 12 UNEF // M24 × 1. | |||
| 293 | 37238201 | Gasket; dimensions: Ø55 × 0,73. | |||
| 294 | 37591401 | Retaining ring with lugs; dimensions: Ø27 × 6,5. | |||
| 295 | 34769203 | Solenoid valve; from year: 03/2024. | |||
| 296 | BLTCMA8X025 | 38030603 | Cheese-head screw; dimensions: M8 × 25 (DIN 912 - M8 × 25 - 10.9). | ||
| 297 | SOL2802 | 34331314 | Solenoid coil; dimensions: 33 × 42 × 46 (230 V - 50/60 Hz). | ||
| 298 | 38190909 | Hexagon nut; dimensions: M10. | |||
| 450 | 30530601 | Cover; dimensions: 337 × 96 × 44. | |||
| 451 | 37299705 | Gasket; dimensions: 323 × 96 × 1. | |||
| 452 | 38040159 | Cheese-head screw; dimensions: M4 × 16 (ISO 1207 - M4 × 16 - 4.8). | |||
| 453 | 31492101 | Bracket; dimensions: 32 × 17 × 10. | |||
| 454 | 38030629 | Cheese-head screw; dimensions: M10 × 60 (DIN 912 - M10 × 60 - 10.9). | |||
| 458 | GKT23006A | 38240301 | Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603). | ||
| 460 | 34797001 | Sensor; dimensions: SW46 × 407. | |||
| 461 | 00000009 | Upon request. | |||
| 462 | 00000009 | Upon request. | |||
| 463 | 00000009 | Upon request. | |||
| 464 | 34512601 | Plug; dimensions: M16×1,5. | |||
| 465 | 00000009 | Upon request. | |||
| 470 | 37710901 | Isolation. | |||
| 474 | 00000009 | Upon request. | |||
| 475 | 38215403 | Thrust washer; dimensions: Ø30,7 × Ø17,0 × 3,4. | |||
| 479 | 38010952 | Hexagon head screw; dimensions: M16 × 30 (DIN 933 - M16 × 30 - 8.8). | |||
| 480 | 34351907 | Terminal box (plastic). | |||
| 481 | 38051701 | Oval head screw; dimensions: M5 × 20 (DIN 7985 - M5 × 20 - A2-70). | |||
| 482 | 38010551 | Hexagon head screw; dimensions: M8 × 12 (DIN 933 - M8 × 12 - 8.8). | |||
| 483 | 38210153 | Toothed washer; dimensions: Ø5,1. | |||
| 484 | 32492901 | Fixing plate; dimensions: 224 × 189 × 4. | |||
| 485 | 30591711 | Cover; dimensions: 244 × 189 × 15. | |||
| 486 | 38051701 | Oval head screw; dimensions: M5 × 20 (DIN 7985 - M5 × 20 - A2-70). | |||
| 491 | 00000009 | Upon request. | |||
| 492 | 38210153 | Toothed washer; dimensions: Ø5,1. | |||
| 493 | BLTCMA6X012 | 38051702 | Oval head screw; dimensions: M6 × 12 (DIN 7985 - M6 × 12 - A2-70). | ||
| 494 | 38050152 | Oval head screw; dimensions: M6 × 12 (DIN 7985 - M6 × 12 - 4.8). | |||
| 495 | WAS2E115 | 38210154 | Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797). | ||
| 496 | WAS70033 | 38200203 | Washer; dimensions: A6,4 (brass DIN 125). | ||
| 497 | SPGCMW6 | 38215001 | Thrust washer; dimensions: S6 (spring steel). | ||
| 500 | 34702853 | Compressor module; dimensions: 200 × 100 × 35. | |||
| 501 | 38034501 | Cheese-head screw; dimensions: M4 × 10 (ISO 4762 - M4 × 10 - 10.9). | |||
| 502 | 00000009 | Upon request. | |||
| 503 | 38034501 | Cheese-head screw; dimensions: M4 × 10 (ISO 4762 - M4 × 10 - 10.9). | |||
| 504 | 00000009 | Upon request. | |||
| 505 | 34500802 | Electrical connecting parts. | |||
| 536 | 38215403 | Thrust washer; dimensions: Ø30,7 × Ø17,0 × 3,4. | |||
| 537 | 34400613 | Cable; dimensions: M6 // M16 × 500. | |||
| 538 | 38010952 | Hexagon head screw; dimensions: M16 × 30 (DIN 933 - M16 × 30 - 8.8). | |||
| 539 | NUT42300 | 38130104 | Hexagon nut; dimensions: M6 (ISO 4032 - M6 - Ms). | ||
| 540 | SPGCMW6 | 38215001 | Thrust washer; dimensions: S6 (spring steel). | ||
| 541 | WAS70033 | 38200203 | Washer; dimensions: A6,4 (brass DIN 125). | ||
| 542 | WAS2E115 | 38210154 | Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797). | ||
| 555 | BLTCMA6X012 | 38051702 | Oval head screw; dimensions: M6 × 12 (DIN 7985 - M6 × 12 - A2-70). | ||
| 556 | 32451301 | Terminal box; dimensions: 453 × 431 × 190. | |||
| 557 | 37242909 | Gasket; dimensions: 405 × 225 × 2. | |||
| 560 | 34512603 | Plug; dimensions: M25×1,5. | |||
| 563 | 34512604 | Plug; dimensions: M63×1,5. | |||
| 565 | 34512122 | Screwed cable gland; dimensions: M25×1,5. | |||
| 570 | 32495501 | U-rail; dimensions: 53 × 35 × 15. | |||
| 571 | 38092009 | Oval head screw; dimensions: M5 × 8 (ISO 7380 - M5 × 8 - 10.9). | |||
| 572 | 34503301 | Terminal. | |||
| 573 | 34503401 | Terminal. | |||
| 574 | 34503501 | Fuse. | |||
| 575 | 34490702 | Cable; dimensions: M16 × 280. | |||
| 576 | 34490703 | Cable; dimensions: M16 × 280. | |||
| 577 | 34490701 | Cable; dimensions: M16 × 280. | |||
| 580 | 38099602 | Oval head screw; dimensions: M6 × 16 (ISO 7380 - M6 × 16 - A2-70). | |||
| 581 | 37512801 | Cover; dimensions: 462 × 440 × 70. | |||
| 582 | 37242910 | Gasket; dimensions: 448 × 426 × 2. | |||
| 593 | 34512204 | Hexagon nut; dimensions: M63×1,5. | |||
| 710 | 34412808 | Cable; dimensions: 690 mm; used in: CR-. | |||
| 711 | 34412807 | Cable; dimensions: 765 mm; used in: CR+. | |||
| 712 | 34411557 | Cable; dimensions: 405 mm; used in: Pressure transmitter HP. | |||
| 713 | 34411558 | Cable; dimensions: 1645 mm; used in: Pressure transmitter LP. | |||
| 714 | 34414302 | Cable; dimensions: 375 mm; used in: temperature HP. | |||
| 715 | 34412805 | Cable; dimensions: 765 mm; used in: Vi+. | |||
| 716 | 34412806 | Cable; dimensions: 715 mm. | |||
| 717 | 34412902 | Cable; dimensions: 890 mm; used in: SPI-sensor. | |||
| 718 | 34794904 | Opto-electronic unit; dimensions: 2125 mm (OLC-D1 24 V); used in: Opto-electronic oil level monitoring. | |||
| 720 | 34431901 | Cable; dimensions: 1090 mm; used in: Motor overheat protection. | |||
| 721 | 34414401 | Cable; dimensions: 715 mm; used in: Phase monitoring. | |||
| 722 | 34431801 | Cable; dimensions: 730 mm; used in: Oil heater. |
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