Danfoss Oil Differential Pressure Switch Wiring Diagram

Mp 54 and mp 55 are used in refrigerating systems using hcfc and non fiammable hfc.

Danfoss oil differential pressure switch wiring diagram. 2 dhp r kw v 3n dhp r kw v 3n wiring diagram dhp r 6 vwifb danfoss heating solutions. Kp pressure switches are used for starting and stopping refrigeration compressors and fans on air cooled condensers. Mp 55 mp 55a. Oil differential pressure and contact differential both have to be considered when using oil differential pressure switches.

With over 75 years experience of producing pressure controls for industry applications danfoss offers the widest range of any manufacturer. On start up bar s data sheet di erential pressure switch lube. Range lp side psig pe. If not the arrangement will not function as it ought to be.

View and download danfoss mp 54 installation manual online. 15 175 relay release time s. If the oil pressure fails the oil differential pressure switch stops the compressor after a certain time period. Differential pressure switch mp54 060b016966 product name.

Differential pressure switch type. The second shows the function of the switch during operation. Switch to a reliable solution. Mp 54 and mp 55 oil differential pressure switches are used as safety switches to protect refrigeration compressors against low lubricating oil pressure.

High pressure switch low pressure switch discharge pipe sensor defrost sensor refrigerant 1 sensor refrigerant 2 sensor wiring diagram dhp r danfoss heating solutions vwifb 5. Each part ought to be set and linked to other parts in specific way. Mp 54 switch pdf manual download. Quantity per packing format.

How to do wiring and testing of danfoss oil pressure switch in airconditioning and refrigeration system. Reset is possible only after a pressure drop of respectively 43 psi bar. The danfoss range of industrial pressure switches measure and control the pressure of air and liquids. 120 pressure connection size.

R11 r12 r123 r124 r134a r22 r404a r407a r407c r407f r407h r422b r422d r438a r507c r717. Mp54 fixed differential psi.