HD 4000 C / HD 6000 C
F. Trouble Shooting
English
System runs for about 15 | Admission pressure of | check pump rotation | Customer |
sec after pressing the | hot water too low | direction, check water | Service |
unlock button and then |
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switches off. General fault |
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and “Admission pressure | Pressure switch | replace | Customer |
of | precompression |
| Service |
LED light up |
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| cable in ABS hot |
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| water defective |
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Pump starts during | Pressure switch or | replace | Customer |
available time but not by | cable to pressure |
| Service |
opening the handgun | switch defective |
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Unlock button activated, | Pressure switch | replace | Customer |
“operational” indicator light | defective |
| Service |
illuminates, system does |
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not start up |
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While activating the HD | Flow switch does not | check flow switch | Customer |
pistols the unit switches | function |
| Service/ |
itself off |
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| Electrician |
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Unlock button activated, | “operational” indicator | switch | Customer |
system starts up, | light defective | master switch Q1 to | Service/ |
“operational” indicator light |
| position 0, open control | Electrician |
does not illuminate |
| cabinet and verify or |
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| replace components |
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System does not switch on | Flow switch S2 | replace upper part of flow | Customer |
| defective | switch | Service/ |
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| Electrician |
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Remote start button does | System in a | eliminate the cause and | Operator |
not function | malfunction state | press unlock button |
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F4 |
