12v compact refrigeration cooling systems air conditioning systems with miniature rotary compressor - for electric vehicle chiller water dispenser freezer electronics cooling module diy (12v,1.9cc) campelify suitable for campers, boaters,travelers, transport workers and more because of its effectiveness, versatility and sleek design. <br> compressor type: rotary dc inverter motor<br> compressor displacement:1.9cc<br> start-up voltage: 9v <br> rated voltage:12v <br> voltage range:9 v - 16 v<br> temperature of outlet:5°c degree<br> rated current:1~8 a<br> max current:10a<br> cooling capacity : 450w (1,535btu) <br> max power input: 150 w <br> refrigerant: 134a<br> oil brand & charge amount:poe68# & 50cc<br> condenser:micro-channel 126*240*16mm<br> fan of condenser:centrifugal fan 75.5/27.8 cfm<br> evaporator:fin type 138*125*34mm<br> throttle valve:capillary φ2.0<br> operating ambient temperature:5 ~ 55°c<br> motor speed:2000 ~ 6000rpm<br> driver board:variable frequency controller<br> compressor protection:controller auto-protecting<br> applications:<br> small space cooling;<br> compact air conditioning;<br> portable & compact cycle cooling;<br> dc air conditioning system uses our vapor compression technology to chill the air within an enclosed environment.<br> the air removes the heat from room and provides circulating chilled air without need to change user's existing system architecture.<br> attentions:<br> 1. please check evaporator & condenser installation properly, when compressor is failed or poor refrigerating. make sure the system is complete vacuum and no water inside. refrigerant oil lacking also leads to poor refrigerating capacity. <br> 2. notice, refrigerant oil will be released when we are charging refrigerant gas. make sure the compressor has enough refrigerant oil (50g). or compressor motor will face possible jammed or stuck due to oil blockage. <br> 3. important functional description ........<br> <strong>for more details, please refer to the instructions.</strong>