Manitowoc
Manitowoc Manitowoc
High Pressure Cutout (HPCO) ControlCut-outCut-in450 psig ±10(3103 kPa ±69)Automatic Reset31 bar ±.69Must be below 300 psig(2068 kPa, 20.68 bar) to reset.Filter-DriersDrier with dirt-retaining filtration.Liquid Line ThermistorQM20/QM30/SM5010,000 Ohms ± 2% at 25°C (77°F)! CautionUse only Manitowoc thermistors.200 Part Number 80-01111-9 7/10
Total System Refrigerant ChargeImportantThis information is for reference only. Refer to theice machine serial number tag to verify the systemcharge. Se rial p late in formation overrid esinformation listed on this page.ModelAir-CooledWater-CooledRefrigerantTypeQM204.6 oz(130 g)NAR134AQM305.8 oz(165 g)NAR134AQM458 oz(227 g)NAR134AQ130 TecumsehCompressor11 oz(312 g)11 oz(312 g)R404AQ130DanfossCompressorBefore SerialNumber3100472878 oz(227 g)11 oz(312 g)R404AQ130DanfossCompressorAfter SerialNumber31004728710 oz(290 g)12 oz(340 g)R404AQ17014 oz(397 g)NAR404AQ21015 oz(425 g)11 oz(312 g)R404AQ270 TecumsehCompressor17 oz(482 g)16 oz(454 g)R404AQ270 DanfossCompressor22 oz(624 g)16 oz(454 g)R404ASM50 5.6 oz NA R134APart Number 80-01111-9 7/10 201
- Page 150 and 151: DISCHARGE PRESSURE HIGH CHECKLISTIm
- Page 152 and 153: ProcedureStep1. Determine the ice m
- Page 154 and 155: Other• Non-Manitowoc components i
- Page 156 and 157: FindingsThe inlet of the harvestval
- Page 158 and 159: ADJUSTING CUBE WEIGHTThe cube weigh
- Page 160 and 161: Bin SwitchQM45/Q130/Q170/Q210/Q270F
- Page 162 and 163: Bin Switch Removal — QM45/Q1301.
- Page 164 and 165: Bin ThermostatQM20/QM30FunctionThe
- Page 166 and 167: SM50FunctionThe bin thermostat stop
- Page 168 and 169: Check Procedure! WarningHigh (line)
- Page 170 and 171: Temperature/Resistance ChartAs the
- Page 172 and 173: ON/OFF/WASH Toggle SwitchFUNCTIONTh
- Page 174 and 175: Ice Thickness ProbeQM45/Q130/Q170/Q
- Page 176 and 177: Compressor Electrical DiagnosticsTh
- Page 178 and 179: Fan Cycle ControlQM45/Q130/Q170/Q21
- Page 180 and 181: Filter-DriersLIQUID LINE FILTER DRI
- Page 182 and 183: REFRIGERANT RE-USE POLICYManitowoc
- Page 184 and 185: RECOVERY AND RECHARGING PROCEDURESQ
- Page 186 and 187: NOTE: Manifold gauges must be remov
- Page 188 and 189: ImportantManifold gau ges must be r
- Page 190 and 191: System Contamination CleanupGENERAL
- Page 192 and 193: MILD SYSTEM CONTAMINATION CLEANUPPR
- Page 194 and 195: REPLACING PRESSURE CONTROLS WITHOUT
- Page 196 and 197: Q270 Condenser Fan Motor Replacemen
- Page 198 and 199: MAX. 1300°F(700°C)SV30714. Apply
- Page 202 and 203: This Page Intentionally Left Blank2
- Page 204 and 205: QM20 SELF-CONTAINED AIR-COOLEDNOTE:
- Page 206 and 207: QM45 SELF-CONTAINED AIR-COOLEDNOTE:
- Page 208 and 209: SM50 SELF-CONTAINED AIR-COOLEDNOTE:
- Page 210 and 211: Q130 SELF-CONTAINED AIR-COOLED(Afte
- Page 212 and 213: Q170 SELF-CONTAINED AIR-COOLEDNOTE:
- Page 214 and 215: Q210 SELF-CONTAINED WATER-COOLEDNOT
- Page 216 and 217: Q270 SELF-CONTAINED WATER-COOLEDNOT
- Page 218 and 219: QM20CAUTION: DISCONNECT POWER BEFOR
- Page 220 and 221: QM30230V/1 Ph/50 HzL1CAUTION: DISCO
- Page 222 and 223: SM50L1CAUTION: DISCONNECT POWER BEF
- Page 224 and 225: Q130/Q170/Q210Danfoss CompressorL1N
- Page 226 and 227: Q270Danfoss CompressorL1NOTE: DIAGR
- Page 228 and 229: QM45/Q130/Q170/Q210/Q270ICE THICKNE
- Page 230 and 231: Tubing SchematicsQM20/QM30 Tubing S
- Page 232 and 233: SM50 Tubing SchematicHEATEXCHANGERE
- Page 234: This Page Intentionally Left Blank2
Total System Refrigerant ChargeImportantThis information is for reference only. Refer to theice machine serial number tag to verify the systemcharge. Se rial p late in formation overrid esinformation listed on this page.ModelAir-CooledWater-CooledRefrigerantTypeQM204.6 oz(130 g)NAR134AQM305.8 oz(165 g)NAR134AQM458 oz(227 g)NAR134AQ130 TecumsehCompressor11 oz(312 g)11 oz(312 g)R404AQ130DanfossCompressorBefore SerialNumber3100472878 oz(227 g)11 oz(312 g)R404AQ130DanfossCompressorAfter SerialNumber31004728710 oz(290 g)12 oz(340 g)R404AQ17014 oz(397 g)NAR404AQ21015 oz(425 g)11 oz(312 g)R404AQ270 TecumsehCompressor17 oz(482 g)16 oz(454 g)R404AQ270 DanfossCompressor22 oz(624 g)16 oz(454 g)R404ASM50 5.6 oz NA R134APart Number 80-01111-9 7/10 201
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