Water Chiller Fault Code
Code | Fault Description | Prompt After The Fault Occurs | Restrict Work Objects |
E1 | Water temperature pobe failure |
1. Check if the probe wire is damaged ordisconnected 2. Check if the probe wire end is loose |
Compressor,fan,four-way valve. |
E2 | Water flow fault |
Caused by blocked water flow, it is necessary tocheck: 1. Check if the water inlet of the tub is blocked(hair, paper towels, towels, leaves, etc.) 2.Check if the water outlet of the tub is blockedby foreign objects (hair, paper towels, towels,leaves, etc.) 3. lf there is a mesh at the water inlet, the meshneeds to be cleaned. 4. The filter cartridge needs to be cleaned orupdated. |
Water pump,compressor, fan,four-way valve |
E3 | Low voltage fault | The compressor pressure is too ow, resulting in no short circuit between the low pressure detection port of the main board and the public |
Compressor, fan,four-way valve |
E4 |
High voltage fault | The compressor pressure is too high, resulting in no short circuit between the high-pressure detection port of the main board and the public |
Compressor, fan,four-way valve
|
E5 | Current overload |
1. Ensure smooth air intake from the back of the chiller (need to be at least 0.5M away from solid walls or solid obstacles) 2. The chiller can not work under the condition of ambient temperature higher 45°C 3. In the main interface, click to enter the settings menu and reset F11 to greater than the alarm value.
|
Compressor, fan,four-way valve |
E6 | Water pump stuck fault |
It is usually caused by impurities (sand/hair/Paper towels/leaves/insects, etc.) entering the water pump. 1. Disassemble the water pump, remove the foreign objects, and then reassemble the water pump. 2.lf water pump was damaged, please install a new pump directly. 3.Check there is must be a filter element inside of filter system. |
Compressor, fan,four-way valve,water pump |
E7 | No water flow fault |
1. Check if the water level has submerged the water inlet and outlet of the tub.lf not, continue to add water to submerge the water inlet and outlet. 2. If the water level submerges the water inlet and outlet of the tub, push water pipe to pour water from the water inlet into the chiller until no large bubbles appear at the water outlet, and then start the chiller. |
Compressor, fan,four-way valve,water pump |
EH | High temperature fault | Poor contact of communication interface and communication line to connector,or burning of communication chip | Compressor, fan,four-way valve |
EL | Low temperature fault | The equipment has reached the set service life, please contact the engineer | Compressor, fan,four-way valve |
E9 | Fan current overload | Compressor, fan,four-way valve | |
E10 | Water pump current overload |
Compressor,fan,four-way valve,water pump | |
E11 | Inlet water E11 temperature sensor fault | System works normally | |
EE | Communication fault | 1. Check if the probe wire is damaged or disconnected 2.Check if the probe wire end is loose |
System works normally |
CCC | Equipment maintenance warning |
System works normally |