Hanbell ExP Series Скачать руководство пользователя страница 26

 

26

Refrigerant : R134a (PWS

 

Model 

Model 

Type 

50Hz 

60Hz                                                              Unit: Ampere 

380V 

400V 

415V 

208V 

220V 

230V 

380V 

440V 

460V 

480V 

575V 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

RC2-100ExP 

A

 

53 

165 

50 

175 

49 

155 

115 

355 

109 

325 

104 

345 

63 

190 

55 

165 

52 

175 

50 

155 

42 

130 

RC2-140ExP 

A

 

73 

225 

70 

235 

67 

210 

160 

495 

151 

440 

145 

460 

88 

160 

76 

225 

72 

230 

69 

210 

58 

165 

RC2-180ExP 

A

 

97 

310 

92 

325 

89 

290 

213 

675 

202 

610 

193 

640 

117 

370 

101 

310 

96 

325 

92 

290 

77 

235 

RC2-200ExP 

A

 

103 

310 

98 

325 

94 

290 

226 

675 

214 

610 

204 

640 

124 

370 

107 

310 

102 

325 

98 

295 

82 

235 

RC2-230ExP 

A

 

124 

505 

117 

475 

113 

445 

270 

1075 

256 

1030 

244 

955 

148 

600 

128 

505 

122 

475 

117 

445 

98 

395 

RC2-260ExP 

A

 

138 

505 

131 

475 

126 

445 

302 

1075 

286 

1030 

273 

955 

165 

600 

143 

505 

137 

475 

131 

445 

109 

395 

RC2-300ExP 

A

 

155 

565 

147 

530 

142 

520 

340 

1325 

322 

1230 

308 

1135 

186 

690 

161 

565 

154 

530 

147 

520 

123 

440 

RC2-310ExP 

A

 

163 

565 

155 

530 

149 

520 

360 

1325 

341 

1230 

326 

1135 

197 

690 

170 

565 

163 

530 

156 

520 

130 

445 

RC2-340ExP 

A

 

178 

710 

169 

650 

163 

630 

388 

1450 

367 

1335 

351 

1415 

213 

840 

184 

710 

176 

650 

168 

630 

140 

550 

RC2-370ExP 

A

 

194 

710 

185 

650 

178 

630 

426 

1450 

403 

1335 

386 

1415 

233 

840 

202 

710 

193 

650 

185 

630 

154 

550 

RC2-410ExP 

A

 

216 

730 

205 

765 

198 

660 

 

 

 

 

 

 

260 

850 

224 

730 

215 

765 

206 

660 

172 

575 

RC2-470ExP 

A

 

248 

840 

236 

880 

227 

755 

 

 

 

 

 

 

300 

995 

259 

840 

248 

880 

238 

755 

198 

645 

RC2-510ExP 

A

 

271 

840 

258 

880 

248 

755 

 

 

 

 

 

 

327 

995 

282 

840 

270 

880 

259 

755 

216 

645 

RC2-550ExP 

A

 

292 

905 

277 

950 

267 

875 

 

 

 

 

 

 

350 

1145 

302 

905 

289 

950 

277 

875 

231 

700 

RC2-580ExP 

A

 

304 

905 

288 

950 

278 

875 

 

 

 

 

 

 

365 

1145 

316 

905 

302 

950 

289 

875 

242 

700 

Refrigerant : R134a, R22, R407C, R404A (Y

-△)

 

Model

 

Model 

Type

 

50Hz 

60Hz                                                                Unit: Ampere 

380V 

400V 

415V 

208V 

220V 

230V 

380V 

440V 

460V 

480V 

575V 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

RC2-100ExP 

69 

230 

65 

240 

63 

220 

151 

525 

142 

460 

136 

480 

82 

290 

71 

230 

68 

240 

65 

220 

54 

190 

RC2-140ExP 

B

 

91 

310 

87 

325 

84 

295 

199 

690 

188 

595 

180 

620 

109 

375 

94 

310 

90 

325 

86 

295 

72 

255 

RC2-180ExP 

B

 

121 

465 

115 

485 

110 

445 

263 

1085 

249 

930 

238 

970 

144 

575 

124 

465 

119 

485 

114 

445 

95 

380 

RC2-200ExP 

B

 

128 

465 

122 

485 

117 

445 

282 

1085 

266 

930 

255 

970 

154 

575 

133 

465 

127 

485 

122 

445 

102 

380 

RC2-230ExP 

B

 

153 

690 

146 

720 

140 

655 

336 

1510 

318 

1380 

304 

1440 

184 

810 

159 

690 

152 

720 

146 

655 

122 

545 

RC2-260ExP 

B

 

171 

690 

163 

720 

157 

655 

376 

1510 

355 

1380 

340 

1440 

206 

810 

178 

690 

170 

720 

163 

655 

136 

545 

RC2-300ExP 

B

 

193 

780 

183 

815 

177 

790 

424 

1960 

401 

1560 

384 

1630 

232 

1030 

200 

780 

192 

815 

184 

790 

153 

670 

RC2-310ExP 

B

 

203 

780 

193 

815 

186 

790 

446 

1960 

421 

1560 

403 

1630 

244 

1030 

211 

780 

201 

815 

193 

790 

161 

670 

RC2-340ExP 

B

 

220 

1035 

209 

1080 

201 

940 

483 

2160 

457 

1985 

437 

2075 

264 

1220 

228 

1035 

218 

1080 

209 

940 

175 

815 

RC2-370ExP 

B

 

241 

1035 

229 

1080 

221 

940 

529 

2160 

500 

1985 

478 

2075 

289 

1220 

250 

1035 

239 

1080 

229 

940 

191 

815 

RC2-410ExP 

B

 

268 

875 

254 

915 

245 

850 

 

 

 

 

 

 

323 

1115 

279 

875 

267 

915 

256 

850 

214 

750 

RC2-470ExP 

B

 

310 

1220 

294 

1285 

284 

1160 

 

 

 

 

 

 

372 

1445 

321 

1220 

307 

1285 

294 

1160 

246 

970 

RC2-510ExP 

B

 

336 

1330 

319 

1390 

308 

1250 

 

 

 

 

 

 

406 

1605 

350 

1330 

335 

1390 

321 

1250 

268 

1145 

RC2-550ExP 

B

 

336 

1330 

319 

1390 

308 

1250 

 

 

 

 

 

 

406 

1605 

350 

1330 

335 

1390 

321 

1250 

268 

1145 

RC2-580ExP 

B

 

377 

1330 

358 

1390 

345 

1250 

 

 

 

 

 

 

454 

1605 

392 

1330 

375 

1390 

359 

1250 

300 

1145 

RC2-620ExP 

B

 

393 

1510 

374 

1580 

360 

1405 

 

 

 

 

 

 

473 

1880 

409 

1510 

391 

1580 

375 

1405 

313 

1265 

RC2-710ExP 

B

 

453 

1990 

430 

2080 

415 

1850 

 

 

 

 

 

 

545 

2470 

471 

1990 

450 

2080 

432 

1850 

360 

1665 

RC2-790ExP 

B

 

498 

2230 

473 

2330 

456 

2045 

 

 

 

 

 

 

598 

2875 

516 

2230 

494 

2330 

473 

2045 

395 

1800 

RC2-830ExP 

B

 

534 

2355 

508 

2480 

489 

2590 

 

 

 

 

 

 

643 

3200 

555 

2355 

531 

2480 

509 

2590 

425 

1975 

RC2-930ExP 

B

 

620 

2625 

589 

2745 

567 

2865 

 

 

 

 

 

 

746 

3740 

644 

2625 

616 

2745 

591 

2865 

493 

2295 

Refrigerant : R134a, R22, R407C, R404A (PWS

 

Model

 

Model 

Type

 

50Hz 

60Hz                                                                Unit: Ampere 

380V 

400V 

415V 

208V 

220V 

230V 

380V 

440V 

460V 

480V 

575V 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

MCC 

LRA 

RC2-100ExP 

69 

225 

65 

235 

63 

210 

151 

495 

142 

440 

136 

460 

82 

260 

71 

225 

68 

235 

65 

210 

54 

170 

RC2-140ExP 

B

 

91 

310 

87 

325 

84 

290 

199 

675 

188 

610 

180 

640 

109 

370 

94 

310 

90 

325 

86 

290 

72 

235 

RC2-180ExP 

B

 

121 

425 

115 

450 

110 

390 

263 

905 

249 

840 

238 

880 

144 

480 

124 

425 

119 

450 

114 

390 

95 

325 

RC2-200ExP 

B

 

128 

425 

122 

450 

117 

390 

282 

905 

266 

840 

255 

880 

154 

480 

133 

425 

127 

450 

122 

390 

102 

325 

RC2-230ExP 

B

 

153 

565 

146 

530 

140 

520 

336 

1325 

318 

1230 

304 

1135 

184 

690 

159 

565 

152 

530 

146 

520 

122 

440 

RC2-260ExP 

B

 

171 

710 

163 

650 

157 

630 

376 

1450 

355 

1335 

340 

1415 

206 

840 

178 

710 

170 

650 

163 

630 

136 

550 

RC2-300ExP 

B

 

193 

780 

183 

765 

177 

740 

424 

1940 

401 

1725 

384 

1545 

232 

945 

200 

780 

192 

765 

184 

740 

153 

620 

RC2-310ExP 

B

 

203 

780 

193 

765 

186 

740 

446 

1940 

421 

1725 

403 

1545 

244 

945 

211 

780 

201 

765 

193 

740 

161 

620 

RC2-340ExP 

B

 

220 

1020 

209 

985 

201 

935 

483 

2505 

457 

2065 

437 

2300 

264 

1195 

228 

1020 

218 

985 

209 

935 

175 

810 

RC2-370ExP 

B

 

241 

1020 

229 

985 

221 

935 

529 

2505 

500 

2065 

478 

2300 

289 

1195 

250 

1020 

239 

985 

229 

935 

191 

810 

RC2-410ExP 

B

 

268 

905 

254 

950 

245 

875 

 

 

 

 

 

 

323 

1145 

279 

905 

267 

950 

256 

875 

214 

700 

RC2-470ExP 

B

 

310 

1280 

294 

1345 

284 

1215 

 

 

 

 

 

 

372 

1515 

321 

1280 

307 

1345 

294 

1215 

246 

1015 

RC2-510ExP 

B

 

336 

1400 

319 

1465 

308 

1310 

 

 

 

 

 

 

406 

1680 

350 

1400 

335 

1465 

321 

1310 

268 

1200 

RC2-550ExP 

B

 

336 

1400 

319 

1465 

308 

1310 

 

 

 

 

 

 

406 

1680 

350 

1400 

335 

1465 

321 

1310 

268 

1200 

RC2-580ExP 

B

 

377 

1400 

358 

1465 

345 

1310 

 

 

 

 

 

 

454 

1680 

392 

1400 

375 

1465 

359 

1310 

300 

1200 

 

 

 

 

Содержание ExP Series

Страница 1: ...1 ...

Страница 2: ...marking 27 2 8 Cable Box 27 2 9 INT69HBY control module and PTC temperature sensor 28 2 10 Oil heater 29 2 11 Oil level switch 30 2 12 Oil drain valve 30 2 13 Solenoid valve 31 2 14 Power Supply 31 3 Lubricants 33 3 1 Lubricants table 34 3 2 Pre cautions of changing oil 35 3 3 Oil change 35 4 Compressor handling and installation 36 4 1 Compressor lifting 36 4 2 Mounting the compressor 36 4 3 Compr...

Страница 3: ...plosive gas and are manufactured or sold in the EU Directive range includes safety equipment control equipment adjustment device and equipment and protection system that are expected to contain potential explosive gas This directive is suitable on product manufacturing conditions and belongs to product s technical field responsibility The aim is to let products using in a probable explosive enviro...

Страница 4: ...efinition Zone0 Gas Explosive environment which exist continuously usually and with a long period of time and which is formed by a mixture of air with flammable material such as gas vapor or droplets Zone1 Gas Explosive environment which sometimes exist under a normal operation and which is formed by a mixture of air with flammable material such as gas vapor or droplets Zone2 Gas Explosive environ...

Страница 5: ...e II A Acetic acid Ammonia Benzene Propanone Ethane Ethyl acetate Carbon monoxide Methanol Propane Methylbenzene Ethanol 1 4 Butane Butanol Gasoline Diesel Kerosene Fuel oil Hexane Acetaldehyde II B Coal gas Ethylene Diethyl ether II C Hydrogen Acetylene Carbon disulfide ...

Страница 6: ...6 1 4 ATEX code description II 2 G c IIB T4 II 2 G Ex d IIB T4 Gb ...

Страница 7: ... 2 Specifications and description of design 2 1 Compressor Nomenclature R C 2 x x x x ExP Explosion proof products Displacement at 50Hz RC model 2nd version 2 2 Compressor outline RC2 100ExP 140 ExP A B ...

Страница 8: ...8 RC2 180 ExP A B RC2 200 ExP A ...

Страница 9: ...9 RC2 200 ExP B RC2 230 ExP A B UNIT SI mm Imperial in ...

Страница 10: ...10 RC2 260 ExP A B SI mm Imperial in UNIT RC2 300 ExP 320 ExP A ...

Страница 11: ...11 RC2 300 ExP 320 ExP B RC2 310 ExP A B ...

Страница 12: ...12 RC2 340 ExP 370 ExP A RC2 340 ExP 370 ExP B ...

Страница 13: ...13 RC2 410 ExP A B RC2 470 ExP A ...

Страница 14: ...14 RC2 470 ExP B RC2 510 ExP A B ...

Страница 15: ...15 RC2 550 ExP A RC2 550 ExP B ...

Страница 16: ...16 RC2 580 ExP A B RC2 620 ExP A B ...

Страница 17: ...17 RC2 710 ExP A RC2 710 ExP B ...

Страница 18: ...18 RC2 790 ExP A RC2 790 ExP B SI mm Imperial in UNIT ...

Страница 19: ...19 RC2 830 ExP A RC2 830 ExP B ...

Страница 20: ...20 RC2 930 ExP A R2C 930 ExP B ...

Страница 21: ... Suction flange 3 Oil separator 11 Piston spring 19 Bearing lock nut 27 Discharge flange 4 Motor rotor assembly 12 Piston rod 20 Male rotor 28 Cable box 5 Motor stator assembly 13 Bearing seat s cover plate 21 Suction bearings 29 Power bolt 6 Motor rotor washer 14 Modulation slide valve 22 Oil filler cartridge 30 Motor cable cover plate 7 Motor rotor spacer ring 15 Slide valve key 23 Suction filte...

Страница 22: ...g lock nut 29 Discharge flange 3 Oil separator 12 Piston rod 21 Male rotor 30 Cable box 4 Motor rotor assembly 13 Bearing seat s cover plate 22 Suction bearings 31 Power bolt 5 Motor stator assembly 14 Modulation solenoid valve 23 Suction bearings inner outer spacer ring 32 Thermostat terminals 6 Motor rotor washer 15 Modulation slide valve 24 Oil guiding ring 33 Motor cable cover plate 7 Motor ro...

Страница 23: ...tridge 18 Discharge fixed ring 27 Refrigeration Lubricant RC2 710ExP RC2 790ExP RC2 830ExP RC2 930ExP Construction Item Description Item Description Item Description Item Description 1 Compressor casing 11 Piston spring 21 Bearing lock nut 31 Suction flange 2 Motor casing 12 Piston rod 22 Male rotor 32 Discharge flange 3 Oil separator 13 Bearing seat cover plate 23 Suction bearings 33 Cable box 4 ...

Страница 24: ...Y PWS DOL 208 220 230 380 440 460 480 575 380 400 415 Class F PTC Protection 7 250 42 275 B 38 31 280 RC2 140ExP A 165 137 33 66 100 33 100 32 26 7 280 B 50 41 285 RC2 180ExP A 216 180 33 66 100 33 100 42 35 7 300 B 66 55 335 RC2 200ExP A 233 193 25 50 75 100 25 100 45 37 8 420 B 70 58 425 RC2 230ExP A 277 230 35 50 75 100 35 100 53 44 14 540 B 81 67 555 RC2 260ExP A 309 257 25 50 75 100 25 100 59...

Страница 25: ...7 255 RC2 200ExP A 103 310 98 325 94 295 226 690 214 595 204 620 124 375 107 310 102 325 98 295 82 255 RC2 230ExP A 124 480 117 500 113 465 270 1080 256 905 244 945 148 600 128 480 122 500 117 465 98 375 RC2 260ExP A 138 480 131 500 126 465 302 1080 286 905 273 945 165 600 143 480 137 500 131 465 109 375 RC2 300ExP A 155 600 147 625 142 540 340 1385 322 1125 308 1175 186 735 161 600 154 625 147 54...

Страница 26: ...60 403 1630 244 1030 211 780 201 815 193 790 161 670 RC2 340ExP B 220 1035 209 1080 201 940 483 2160 457 1985 437 2075 264 1220 228 1035 218 1080 209 940 175 815 RC2 370ExP B 241 1035 229 1080 221 940 529 2160 500 1985 478 2075 289 1220 250 1035 239 1080 229 940 191 815 RC2 410ExP B 268 875 254 915 245 850 323 1115 279 875 267 915 256 850 214 750 RC2 470ExP B 310 1220 294 1285 284 1160 372 1445 32...

Страница 27: ...ction degree Cable box schematic diagram and the size of opening in cable box for motor power line and control power line refer to the drawing below Figure 2 1 cable glands and plugs tightening torque refer to Table2 1 1 2 NPT M2 0 3 NPT M7 5 1 2 NPT M2 0 3 NPT M75 WARNING Do not open when energized RC2 1 0 0 18 0 Exp RC2 2 0 0 9 3 0Exp Figure 2 1 cable box schematic diagram Component specificatio...

Страница 28: ...eater than 0 1 Ohm d Air cut board ACB is regularly equipped with electric leak protection Please refer to related settings for its normal action e If electric leak protection is active please check if insulation of equipments is normal and if its wiring and setting are correct 2 9 INT69HBY control module and PTC temperature sensor In order to protect compressor each RC2 series compressor has been...

Страница 29: ...e display diagram Note 1 The cutout point of the PTC is 110 2 Motor thermistors and discharge thermistor are temperature sensors with quick response while the temperature approach to their set point Thermistors must be connected in series to a controller INT69HBY in terminal box as a guardian to protect compressor Alarm lamp for this protector is required to be embedded on control panel as indicat...

Страница 30: ...re shut down the compressor Max contact capacity 50W SPST Surge current 0 5A Max voltage 200V DC 240V AC Max current 1A Note 1 On the float ball there is a triangle mark which tells you its sensor direction Therefore before you install an oil level switch on a compressor or an external oil separator please use the triangle mark as your reference before install any oil level switch on the compresso...

Страница 31: ...Rated frequency 2 Instant running rated voltage 10 Note 1 In the region where the electricity power is unstable install an additional hi low voltage protector with 5 tolerance of normal voltage to ensure safe operating of the compressor 2 Other than power supply cable cables must be located at the safety zone 2 Unbalanced voltages Unbalanced voltages usually occur because of variations in the load...

Страница 32: ...and hence eventual motor burnout If the voltage unbalance is great enough the reduced torque capability might not be adequate for the application and the motor will not attain rated speed Some of the more common causes of unbalance voltages are Unbalanced incoming utility supply Open delta connected transformer banks Large single phase distribution transformer in the system Open phase on the prima...

Страница 33: ...ept above the saturated condensing temperature to prevent refrigerant migration into lubrication system Oil has a higher viscosity in low ambient temperature circumstances When viscosity is too high slow flow speed of oil into the cylinder may result in too slow loading of the compressor To solve this problem use of oil heaters can warm up oil before starting If the compressor operates under criti...

Страница 34: ... 01 0 00 0 01 COPPER STRIP 100 3hr 1a 1a 1a MOISTURE ppm 15 20 20 FLOC POINT 75 45 35 DIELETRIC STRENGTH 2 5mm KV 75 50 50 46 6 Applicable oil types R134a R404A R407C SPECIFICATION UNITS HBR B05 HBR B08 HBR B09 HBR B04 COLOR ASTM SPECIFIC GRAVITY 0 945 0 94 0 95 0 95 VISCOSITY 40 mm2 s cSt 64 131 175 215 9 100 8 9 14 53 16 5 20 8 FLASH POINT 266 254 265 271 POUR POINT 43 36 5 30 25 T A N mg KOH g ...

Страница 35: ...or burned out case because acid debris may still remain inside the system Please follow the procedures mentioned above to change oil in the system Check acidity of oil after 72 hours of operation and then change it again until acidity of oil becomes normal 5 Please contact Hanbell local distributors agents for selection of oil 3 3 Oil change 1 Change oil periodically Check lubrication oil every 10...

Страница 36: ...n of the compressor in the refrigeration system should be accessible and make sure that the chiller base or site is far enough from the heat source to prevent heat radiation The compressor should also be installed as close as possible to the electrical power supply for easier connection and must keep good ventilation and low humidity condition in the site Make sure that the frame or supporter is s...

Страница 37: ...ds the use of a copper tube in discharge port to best minimize abnormal vibration and noise 3 Remove the oxidized impurities swarf or debris caused by welding in the piping tubes If these materials fall into the compressor the oil filter might be clogged and result in the malfunction of lubrication system bearings and capacity control system 4 The material of suction and discharge flange bushing i...

Страница 38: ...ve Liquid injection system solenoid valve expansion valve Liquid injection system solenoid valve stop valve Horizontal check valve External oil separator External oil filter Oil flow switch Economizer Economizer connection stop valve Oil cooler Oil pump Oil filter pressure differential switch connector Safety valve Cable Glands Mounting pad Lubricant oil Micro controller Sound jacket Oil heater so...

Страница 39: ...ompressor Teflon taper guider inside can simultaneously seal up the precisely machined base of check valve by gravity force to effectively prevent return of high pressured gas to compressor The gravity driven check valve is equipped vertically Due to limitation of space or piping requirements alternative horizontal check valve is also available Dia Dimension unit mm A B C D E F G H 2 102 6 53 91 6...

Страница 40: ...own in the table below If non standard bushing is needed please double check with Hanbell sales representatives when placing order for compressors Model Standard Discharge Flange Bushing Standard Suction Flange Bushing Steel pipe Copper pipe Steel pipe Copper pipe RC2 100ExP 1 1 2 1 5 8 2 2 1 8 RC2 140 ExP 1 1 2 1 5 8 2 2 1 8 RC2 180 ExP 1 1 2 1 5 8 2 1 2 2 5 8 RC2 200 ExP 1 1 2 1 5 8 2 1 2 2 5 8 ...

Страница 41: ... 45 54 3 65 2 5 8 67 77 3 1 8 79 8 90 Steel 2 1 2 77 2 92 3 90 2 103 Suction Copper 3 1 8 76 145 50 79 8 90 3 5 8 92 4 103 4 1 8 105 1 116 Steel 3 90 2 105 3 1 2 102 8 117 4 115 6 128 RC2 620EXP Discharge Copper 2 1 8 66 120 45 54 3 65 2 5 8 67 77 3 1 8 79 8 90 Steel 2 1 2 77 2 92 3 90 2 103 Suction Copper 4 1 8 80 174 35 105 1 121 2 5 1 8 75 130 5 146 5 Steel 5 75 141 3 154 RC2 710EXP RC2 790EXP ...

Страница 42: ...s and wire cables terminals connection 5 Grounded 6 Capacity of electrical accessories 7 7 Settings of switches sensors and controllers 1 Electricity voltage should be kept within 5 to the rated voltage instant maximum voltage drop while starting should be less than 10 to the rated voltage 2 Standard voltage is 220V Maximum voltage is 230V If there is other demand contact HANBELL 3 Insulation resi...

Страница 43: ...in the suction gas h The running condition of compressor after commissioning at the job site should be adjusted as the discharge temperature will be at least 20K above the saturated condensing temperature and the suction vapor superheat should be within 10K to the saturated evaporating temperature i The whole plant especially the pipelines and capillary tubes must be checked for abnormal vibration...

Страница 44: ...ide valve piston unable to go back to its lowest original position Check if the unloading SV is energized once the compressor shut down Unload the compressor before shot down Voltage incorrect Check the power supply Voltage drop too big when starting the compressor or magnetic contactor failure or phase failure Check the power supply and the contactor Motor broken down Change the motor Motor therm...

Страница 45: ...t to Hanbell if any failure of compressor happened Hanbell will reply and suggest the solution to resolve the failure CHECK LIST FOR TROUBLESHOOTING OF HANBELL SCREW COMPRESSOR Compressor model Compressor S N System design condition SCT SST Evaporator type Refrigerant type Liquid injection Motor Chamber Voltage R S S T R T Over load setting A Y Δ setting Sec Δ Δ setting Sec Starting current A Δ cu...

Страница 46: ...le entry shall be installed with an ATEX certified cable gland 7 The end user needs to install the oil level switch an intrinsic safety loop Ex ib or ia the oil level switch is installed in the oil sump 8 The end user shall not open the terminal box till the compressor has been shut down 9 The oil heater must be fully installed in the chamber It shall not be exposed th the explosive atmosphere the...

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