
Safety Devices - R22 Cooling only & Heat pump
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
114
MAC080C/CR MAC100C/CR
NC NC
OPEN kPa / psi 2939 / 426 2939 / 426
CLOSE kPa / psi 2415 / 350 2415 / 350
NC NC
OPEN kPa / psi
124 / 18 125 / 18
CLOSE kPa / psi 193 / 28 193 / 28
NC NC
OPEN kPa / psi 48 / 7 48 / 7
CLOSE kPa / psi
152 / 22 152 / 22
BUILT IN ON BOARD BUILT IN ON BOARD
DIFFERENTIAL PRESSURE SWITCH YES YES
ANTI-FREEZE PROTECTION SENSOR YES YES
DISCH. THERMOSTAT SETTING °C / °F
110 / 230 110 / 230
OVER PRESSURE RELIEF VALVE YES YES
ANTI-FREEZE HEATER ON BPHE YES YES
YES YES
YES YES
MAC120C/CR MAC150C/CR
NC NC
OPEN kPa / psi 2939 / 426 2939 / 426
CLOSE kPa / psi
2415 / 350 2415 / 350
NC NC
OPEN kPa / psi 124 / 18 125 / 18
CLOSE kPa / psi 193 / 28 193 / 28
NC NC
OPEN kPa / psi 48 / 7 48 / 7
CLOSE kPa / psi 152 / 22 152 / 22
BUILT IN ON BOARD BUILT IN ON BOARD
DIFFERENTIAL PRESSURE SWITCH YES YES
ANTI-FREEZE PROTECTION SENSOR YES YES
DISCH. THERMOSTAT SETTING °C / °F 110 / 230 110 / 230
OVER PRESSURE RELIEF VALVE YES YES
ANTI-FREEZE HEATER ON BPHE YES YES
YES YES
YES YES
TYPE
LOW PRESSURE
SWITCH (HEAT
PUMP)
PUMP OLP
COMPRESSOR OLP
MODEL
SAFETY DEVICE
COMPRESSOR OLP
PHASE PROTECTION
HIGH PRESSURE
SWITCH
LOW PRESSURE
SWITCH (COOLING
ONLY)
PUMP OLP
TYPE
LOW PRESSURE
SWITCH (HEAT
PUMP)
TYPE
MODEL
TYPE
SAFETY DEVICE
HIGH PRESSURE
SWITCH
TYPE
LOW PRESSURE
SWITCH (COOLING
ONLY)
TYPE
PHASE PROTECTION
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