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Part of the air conditioning range, these slimline cooling only units are designed for bespoke applications, such as AHU’s. Also used with Marstair Wine Cellar Cooling systems and other low temperature systems.


  • Suction and liquid service valves
  • Fan speed head pressure control
  • Expansion device (orifice)
  • Low ambient start timer
  • 3 minute delay timer / random start timer
  • Crankcase Heater (reciprocating only)
  • Contactor
  • LP switch (auto)
  • HP switch (auto)
  • Factory charged with R407C refrigerant
  • Up to 80m pipe runs (equivalent length including 20m lift available) Models 15-20 up to 50m)
  • MCU+ 15-40 (Reciprocation compressors)
  • MCU+ 50-200 (Scroll compressors)