18.5.10 P5
When condenser temperature is over 62
o
C the system will display P5 protection, the ODUs will standby.
When the condenser temperature goes back to normal range, P5 protection finishes and normal operation
resumes.
P5: Condenser temperature protection
Check whether the condenser
temperature is higher than
62°C
Check whether the condenser
temperature sensor is incorrectly
connected or disabled
The ambient temperature is
higher than 48
℃
No
Clean the heat exchanger
Stop the unit and wait for ambient
temperature goes down
No
Replace PCB
Reconnect or replace condenser
temperature sensor
Yes
Yes
Yes
No
Yes
No
No
PCB is damaged
Replace PCB
Low heat exchange efficiency, causes may include
dirty heat exchanger, dirty plate type heat
exchanger, abnormal fan operation, water pump
error, too closed outdoors installation, etc.
Inspect the system and fix the
error
The refrigerant pipe is block, caused by
crushed or bent pipe, blocked EXV valve,
blocked filter, etc.
Inspect the system and fix
the error
Yes
No
85
V.2
Содержание EMCH-10W/1
Страница 14: ...14 6 Dimensiones EMCH 07W 1 Unidad mm EMCH 10W 1 EMCH 12W 1 EMCH 14W 3 EMCH 16W 3 Unidad mm V 2...
Страница 16: ...16 6 Diagrama de cables EMCH 07W 1 V 2...
Страница 17: ...17 EMCH 10W 1 V 2...
Страница 18: ...18 EMCH 12W 1 EMCH 14W 3 EMCH 16W 3 V 2...
Страница 29: ...29 V 2...
Страница 30: ...30 V 2...
Страница 31: ...31 V 2...
Страница 33: ...33 12 Vista ampliada EMCH 07W 1 28 1 28 2 28 3 28 5 28 6 28 4 28 7 V 2...
Страница 35: ...35 EMCH 10W 1 V 2...
Страница 37: ...37 EMCH 12W 1 EMCH 14W 3 EMCH 16W 3 V 2...
Страница 53: ...53 Para acceder el panel de control abrir la tapa retirar el tornillo 1 y tornillo 2 subir el panel 3 V 2...
Страница 95: ...MINI CHILLER INVERTER INSTALLATION S AND USER S MANUAL EMCH 10W 1 EMCH 12W 1 EMCH 14W 3 EMCH 16W 3 V 2...
Страница 110: ...7 Wiring Diagram EMCH 07W 1 15 V 2...
Страница 111: ...EMCH 10W 1 EMCH 12W 1 16 V 2...
Страница 112: ...EMCH 14W 3 EMCH 16W 3 17 V 2...
Страница 121: ...11 Hydraulic Data 11 1 Useful pump head curves P C constant curve for 7 kW P C constant curve for 10 12 14 16 kW 26 V 2...
Страница 122: ...11 2 Water Side Water Pressure Drop EMCH 07W 1 EMCH 10W 1 Heat exchanger pressure drop water side 27 V 2...
Страница 123: ...EMCH 12W 1 EMCH 14W 3 28 V 2...
Страница 124: ...EMCH 16W 3 29 V 2...
Страница 126: ...13 Exploded View EMCH 07W 1 31 V 2...
Страница 128: ...EMCH 10W 1 EMCH 12W 1 33 V 2...
Страница 130: ...EMCH 14W 3 EMCH 16W 3 35 V 2...