Specification MCAC-TSM-2008-02
56 Installation
5. Error code Er30:
Values display indication Er30
Refer to the instruction manual: Frost prevention alarm.
Judge 1: Whether the unit has electric, because: When
water outlet temperature (T02)<4 , water pump and ℃
electric heater start working, when water outlet
temperature (T02)>6 , water pump and electric heater ℃
stop working.
Judge 2: Check whether the electric heater is well.
Supply the power.
No
Yes
Replace the electric heater
No
Yes
Judge 3: Check the water delivery sensor T02
has insert well.
No
Insert the water delivery sensor T02
well
Yes
Judge 4: Check the set temperature:
cooling= 10 heating = 45℃℃
Reset the point temperature
No
Judge 5: PCB is malfunction
Yes
Replace the PCB.
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