Troubleshooting; Illustr. 12: "Unibox Tq Rtl Vario" Installed In The Supply - oventrop Unibox TQ RTL vario Notice D'utilisation

Unibox TQ RTL vario
9.

Troubleshooting

MALFUNCTION
Surface temperature balance
does not get warm.
102273680-V01.07.2019
CAUSE
The "Unibox TQ RTL vario" is
installed in the supply.
Illustr. 12: "Unibox TQ RTL
vario" installed in
the supply
Problems with the heating
system/heat generator.
The Duo connection piece for
two heating circuits is being
used (see Illustr. 13 on page
39).
Troubleshooting
REMEDY
Swap the inner components
of the "Unibox TQ RTL vario"
with the inner components
of the "Unibox ET" (item no.
1022632).
Increase the pump output (if
possible).
Check the resistances of the
heating circuits. All heating
circuits must have the same
resistance.
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