Itho Daalderop Smartboiler - Page 45

E38 | 38
Legionella Temperature sensor error
Cause Solution
a) The sensor measures a temperature outside
the normal working range (sensor short
circuit).
1. Reset the error.
2. Replace the sensor.
3. Replace the control board.
H1
Software error
Cause Solution
a) No communication with RF module. 1. Reset the error.
2. Replace the HMI controller.
H2
Hardware fault
Cause Solution
a) Internal clock (RTC) defective. 1. Reset the error.
2. Replace the HMI controller.
H3
Software error
Cause Solution
a) Debug error 1. Reset the error.
2. Replace the HMI controller.
W00 | 200
Legionella Temperature sensor error
Cause Solution
a) The sensor is not working properly or is faulty. 1. Reset the error.
2. Replace the sensor.
3. Replace the control board.
W01 | 201
P1 data outside limits
Cause Solution
a) Communicated power level is outside the
range of the P1 Module.
1. Reset the error.
W02 | 202
No communication with P1 module.
Cause Solution
a) The P1 module has no supply voltage. 1. Check and restore the supply voltage.
b) The P1 data is corrupt. 1. Disconnect the P1 module for 20 seconds.
c) The P1 module is faulty. 1. Replace the P1 module.
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