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Indication
Collector temperature too
high
0311767_HWH_32-129_II_UKUK_V2.4, 2020-01-31
Cause
Temperature S
is greater than
1
T
.
collector max
Remark
1.
You can let the message disappear
automatically by allowing the heating
fluid to cool down.
2.
You can also manually eliminate the
message by pressing the RESET and
ENTER buttons simultaneously.
Non-drainback systems:
The solar systems pump runs at full power
for 10 minutes, pumping the fluid in the
solar system round. If T
col
after this has elapsed, the pump will stop
running for 30 minutes. After 30 minutes,
the pump will start running again and the
controller of the solar heating system checks
whether T
is less than T
col
Drain-back systems:
The solar system's pump stops running
immediately (for 30 minutes). After
30 minutes, the pump will start running
again and the controller of the solar heating
system checks whether T
col
T
.
collector max
> T
collector max
.
collector max
is less than
103
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