P5: Condenser high temperature protection
When condenser temperature is higher than 62 degrees, the unit will stop operating. When pipe temperature outside is
lower than 52 degrees, the unit will resume operate.
LED displays P5
Condenser high temperature protection
Check whether condenser temperature is higher than 62
degrees
NO
Check whether the resistance of condenser
temperature sensor is correct.
YES
Replace the outdoor main PCB.
NO
Replace the temperature sensor
YES
Whether outdoor temperature is too high(higher than 48
degrees)or not.
NO
Whether heat exchanger needs cleaning.
NO
Check if the EXV is blocked or not.
Clean heat exchanger
YES
YES
Replace EXV and then use high pressure
nitrogen to blow the pipe. Vacuumed the
pipe then add the refrigerant again.
YES
Stop the unit
NO
Replace outdoor main PCB.
81
Содержание SCV-100EA
Страница 1: ...SCV xxEA SERVICE MANUAL AIR COOLED MINI CHILLER UNIT AIR CONDITIONING...
Страница 16: ...7 Wiring Diagram SCV 50EA SCV 70EA 14...
Страница 17: ...SCV 100EA 15...
Страница 18: ...SCV 120EA SCV 140EA SCV 160EA 16...
Страница 28: ...11 Water Pressure Drop SCV 50EA SCV 70EA SCV 100EA Heat exchanger pressure drop water side 26...
Страница 29: ...SCV 120EA SCV 140EA 27...
Страница 30: ...SCV 160EA 28...
Страница 46: ...t e s 1 2 3 3 To access the control panel open the door remove the screw 1 and screw 2 lift the door 3 44...
Страница 88: ...18 Optional Accessories No Name Specification Remark 1 Wired controller KJR 120F Customized 86...
Страница 91: ...Exploded view of unit SCV 50EA 22 7 22 6 22 5 22 4 22 2 22 1 22 3 89...
Страница 94: ...Exploded view of unit SCV 70EA 22 7 22 6 22 5 22 4 22 2 22 1 22 3 92...
Страница 97: ...Exploded view of unit SCV 100EA 25 1 25 2 25 3 25 6 25 7 25 4 25 5 25 9 25 8 95...
Страница 100: ...Exploded view of unit SCV 120EA 25 1 25 2 25 3 25 4 25 5 25 6 25 7 25 9 25 8 25 10 25 11 98...
Страница 103: ...Exploded view of unit SCV 140EA 25 1 25 2 25 3 25 4 25 5 25 6 25 7 25 9 25 8 25 10 25 11 101...
Страница 106: ...Exploded view of unit SCV 160EA 25 1 25 2 25 3 25 4 25 5 25 6 25 7 25 9 25 8 25 10 25 11 104...