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HVAC testing specifications

64 51 HEATING AND AIR-CONDITIONING UNIT (EVAPORATOR), SWITCHING ELEMENTS SPECIFICATION

Resistance as a function of temperature °C/kΩ -5/11.4... 11.9 0/8.8... 9.2 5/6.8... 7.2 10/5.3... 5.6 15/4.2... 4.5 20/3.3... 3.6 25/2.6... 2.9 30/2.1... 2.3 35/1.7... 1.9
64 51 HEATING AND AIR-CONDITIONING UNIT (EXPANSION VALVE), SWITCHING ELEMENTS SPECIFICATION

Inlet pressure (excess pressure) bar 14
Outlet pressure (excess pressure) bar 1.8
Leak test with detector at excess pressure bar 1... 2