Troubleshooting - oventrop Unibox ERTL Notice D'utilisation

Unibox E RTL
9.

Troubleshooting

MALFUNCTION
Surface temperature balance
does not reach hot tempera-
tures.
102273180-V02.06.2019
CAUSE
"Unibox E RTL" has been
installed in the supply.
Illustr. 10: "Unibox E RTL"
installed in the
supply
Problems at the heating sys-
tem/heat source.
Use the duo connector for two
heating circuits (see Illustr. 11
on page 35).
Troubleshooting
REMEDY
Convert "Unibox E RTL" from
a return flow temperature
limiter to an individual room
temperature control ("Unibox
T"). For this purpose, use the
"Unibox T" conversion kit.
Increase the pump output (if
possible).
Check the resistance values of
the heating circuits. All heating
circuits must have the same
resistance.
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