Troubleshooting
ESIE13-02
Part 4 – Troubleshooting
84
3
1
4
5
1.8
Overview of the Hydro-box Safety Devices
Hydro-box
Tank
Protector Cut-out
condition
Reference
EVLQXXCAV3
Q1L (Clixon)
85 +0/-6°C
4P312728
F1T (Thermal fuse)
134°C +3/-2°C
AD120151
B1L004
Min 5l/min in hp operation. If
3V BUH: min 12l/min
AD120120
B1L008~016
Min 11l/min in hp operation.
If 3V BUH: min 12l/min
If 9W BUH: min 15l/min
AD120120
Protector (Clixon)
Cut-out condition
Reference
EKSWW
Q2L
85°C ± 3°C
4SW03476-1
EKSWWU
Q2L
85°C ± 3°C
4SW03476-1
Q3L
85°C ± 3°C
EKHWS - V3
Q2L
85°C ± 3°C
4SW05637-1
Q3L
85°C ± 3°C
EKHWS - Z2
Q2L
91°C ± 3°C
4SW05637-2
Q3L
85°C ± 3°C
4SW05637-1
EKHWSU - V3
Q2L
85°C ± 3°C
4SW05637-3
Q3L
85°C ± 3°C
EKHWE - V3
Q2L
89°C +0 / -8°C
4SW05724-1
EKWE - Z2
Q2L
89°C +0 / -8°C
4SW05724-1
Q3L
89°C +0 / -8°C
EHV - CA
No clixon on tank since no BSH in tank. Only relevant clixon is clixon
from BUH.
