| 摘要 |
A solvent cleaning apparatus is disclosed which includes a heat pump 22, pressure sensing means, 34, for detecting pressure increases in the heat pump 22 and disconnecting the pump from its power supply when the pressure in the pump increases above a predetermined value, switch means 40, 42 for enabling the sensing means 34 only during rapid mode of the heat pump 22 and indicator means for indicating excess pressure during rapid mode. <IMAGE> |
