Tilslutning Af Rumtermostat; Tilslutning Af Udeføler - Termostat; Connecting A Room Thermostat - Baxi NUVOLA PREMIX 23 Installers And Users Instructions

Wall-mounted, condensing gas boilers with built-in hot-water cylinder
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Tilslutning af rumtermostat

• åbn for klemrækken (fig. 5) som beskrevet i det foregående kapitel;
• fjern lusen mellem klemme (1) og (2);
• skub kablet gennem kabelgennemføringen og tilslut det til de to
klemmer.
OBS: Der må kun tilsluttes en rumtermostat med potentialefri kontaktsæt
Tilslutning af udeføler -
termostat til gulvvarme -
fjernbetjening
• Tilslutning af udeføler til fjernbetjening og af termostat til gulvvarme
foretages til klemrækken. Denne befinder sig på låget af kedelstyringens
instrumentpanel (fig. 6).
• Fjern de 2 skruer som kedelstyringens instrumentpanel er fastgjort til
kedlen
med,
og
instrumentpanelet nedad;
• fjern
5
skruer
instrumentpanelets låg og drej
dette opad;
• Udeføler: Udefølerens to kabler
tilsluttes til klemme 3 og 4.
Kedeltemperaturen bliver i dette
tilfælde reguleret automatisk
afhængig af udetemperaturen og
den
valgte
varmekurve.
Afhængigheden
mellem
fremløbstemperatur
udetemperatur er angivet i
diagram 1.
Ved installation skal udeføleren
placeres på nordvendt væg. Den
må ikke placeres nær oplukkelig
vindue
eller
røg-
ventilationsåbninger. (Max
ledningslængde 20 m, minimum
2
0,5 mm
Husk indistilling af varmekurven
(se side 24).
• Fjernbetjening (ekstraudstyr):
Fjernbetjeningens kabler tilsluttes klemme 5 og 6 (Fig. 6).
Klemme 5 skal forbindes til fjernbetjeningens plus (+) - klemme.
Forbindelsen (lusen) mellem klemme 1 og 2 fjernes (Fig. 5).
For at benytte fjernbetjeningen skal sommer/vinter-omskifteren stå på
sommer.
I denne position vil kedlens kontrollamper (4-5 i Fig. 3) blinke, når der
er varmebehov på radiatorkredsen eller varmtvandsbeholderen.
Fig. 5
drej
fra
og
og
Cross-section of the 12-pole terminal
block
Fig. 6

Connecting a room thermostat

• open the terminal block (fig. 5) as described in the previous section;
• remove the jumper from between terminal (1) and (2);
• push the cable through the cable duct and connect it to the two terminals.
NOTE: Only a room thermostat with a voltage-free contact bank may be
connected
9402250715
Connecting the outside probe
– thermostat for floor heating
– remote control
• The outside probe for remote control and the thermostat for floor heating
are connected to the terminal block. This is located on the cover of the
instrument panel of the boiler controls (fig. 6).
• Remove the 2 screws which fasten the instrument panel of the boiler
controls to the boiler, and pivot the instrument panel downwards.
the remote control positive (+) terminal.
Remove the connection (jumper) between terminals 1 and 2 (fig. 5).
In order to use the remote control, the summer/winter switch must be
set to summer.
In this position, the boiler's indicator neons (4-5 in fig. 3) will flash
when the radiator circuit or hot-water cylinder require heating. In this
situation, the knobs on the boiler control panel for temperature setting
do not work.
For further information on installation and programming, refer to the
23
• Remove 5 screws from the cover
of the instrument panel and pivot this
upwards.
• Outside probe: Connect the two
cables of the outside probe to
terminals 3 and 4. In this case, the
boiler temperature is adjusted
automatically depending on the
outside temperature and the heating
curve selected. The correlation
between flow temperature and the
outside temperature is shown in
diagram 1. When installed, the probe
must be fixed to a north-facing wall.
It must not be placed near an opening
window or flue or ventilation
openings. (Maximum cable length 20
m, minimum 0.5 mm_). Remember
to set the heating course (see page
24).
• Remote control (accessory):
Connect the cables of the remote
control to terminals 5 and 6 (fig. 6).
Terminal 5 must be connected to

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