TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual
Check whether the signal of T6 sensor is in strong electromagnetic
interference.
E5
Evaporator pipe temperature
sensor T3 error
Check whether the T3 temperature sensor is damaged.
Check whether the T3 temperature sensor is correctly connected to the
motherboard.
Check whether the signal of T3 sensor is in strong electromagnetic
interference.
E7
Ambient temperature sensor T4
error
Check whether the T4 temperature sensor is damaged.
Check whether the T4 temperature sensor is correctly connected to the
motherboard.
Check whether the signal of T4 sensor is in strong electromagnetic
interference.
E9
Waterflow switch error
Check whether the water pump is damaged.
Shut down the unit and start until water in pipe flow fluently.
Check whether the waterlow switch is correctly connected to the
motherboard.
Check whether the installation direction of waterlow switch is correct.
Check whether the waterlow switch is damaged.
EE
Discharge pipe temperature
sensor Tp error
Check whether the Tp temperature sensor is damaged.
Check whether the Tp temperature sensor is correctly connected to the
motherboard.
Check whether the signal of Tp sensor is in strong electromagnetic
interference.
P0
System high pressure protection
≥4.4MPa active,
≤3.2MPa inactive
Check whether the high pressure protection switch is damaged.
Check whether the refrigerant pipes is blocked
Check whether the high pressure protection switch is correctly connected
to the motherboard.
P4
Compressor current overhigh
protection
Check whether the dial code S2 is correct.
Check whether the voltage supplied is in the accepted voltage range.
Check whether compressor is damaged.
Check whether the refrigerant pipes is blocked
P6
Evaporator pipe temperature
overhigh protection
Check whether the T3 temperature sensor is damaged.
Check whether the T3 temperature sensor is correctly connected to the
motherboard.
Check whether the fan is running normally.
PF
Discharge pipe temperature
overhigh protection
Check whether the Tp temperature sensor is damaged.
Check whether the system is short for refrigerant.
Check whether the refrigerant pipes is blocked.
Pb
Anti-frozen protection
Check whether T6 and Tout are correctly connected to the motherboard.
Check whether T6 and Tout are damaged.
The detected temperature of T6 and Tout is lower than 5
℃
. Normal
protection, no need for treatment.
