Fault indications
Fault | Idicator | Possible faults | |||
pattern | LED 1 |
| LED 2 |
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1 | No display | - Flowrate sensor not plugged | |||
| Appliance does | / defective | |||
| not work | - L1 or L3 phase missing | |||
| No display | - L2 phase missing | |||
| Setpoint temperature | ||||
| not reachd |
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2 | FLASHES |
| FLASHES | - Setpoint generator not fitted | |
| long |
| long |
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| Constant |
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| warm water temp. 37°C |
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3 | FLASHES |
| FLASHES | - Electronics defective | |
long |
| short |
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| No heat output |
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4 | FLASHES |
| ON | - Supply temperature over 25°C | |
| long |
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| No heat output |
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| - Water flow over 20l/min | ||||
5 |
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| ON | |
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| No heat output |
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*) The individual fault are indicated every 5 sec. The indication mode starts afresh every 40 sec.
Important! If the fault has been rectified, the fault memory goes automati- cally in Reset - Function.(Sometimes with cold water flow phase ca.15 sec.)
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