Tuxhorn tubra eTherm T, Assembly And Operating Instructions Manual

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951.20 .0 2.0 0
Stan d 01 /20 19 - 9 -
5.3 Electrical co nnections
5.3 .1 Gene ral instructions
Onl y au tho rised , spe cial ist pe rson nel are pe rm itt ed t o op en el ectr ical ho using s an d wor k on
the el ectri cal sy ste m a fte r de -en erg isi ng t he e qui pm ent. W hen es tab lishi ng con nect ion s,
ma ke sure t he t erm ina l a ssig nm ents an d pola rit y are corr ect. P ro tec t t he c ontr ol un it and
electr ical co mpo nents a gainst excess v oltag e.
Dan ger!
Risk o f f atal el ectric sho ck as a r esul t o f i ncorr ect electr ical con nec tion s.

E lectr ical con nec tion s m ust ex clusi vel y be cr eate d by el ectrici ans
approv ed by en ergy sup pliers and as pe r t he l ocal ly ap plicab le
re gul ations.

D iscon nect the sup ply v oltag e prio r t o con duc tin g an y w ork.
The st ati on i s p re -ins tal led an d wir ed ex w orks. Fo r co mm issi onin g, conne ct the m ains cabl e
for the 3 -ph ase el ectri c h eater to the ex ternal po wer elect ron ics.
Furt her detai ls can be fo und in the inst ructio ns f or the en erg y m ana ge me nt sy ste m use d.
Dif feren tial con trol ler
circul ating pum p
At ∆ T
> 5 K , t he pu mp
star ts up, at
∆T
< 3 K , t he
pum p conti nues to run fo r
30 m in.
Saf ety pl ug f or AC
230V /50 Hz con nect ion
Electr ic hea ter : 9 k W
3 * 30 00 W / 230V
Sep arate ne utral
cable for ind iv idu al
contr ol.
Ma xim um
the rm ostat / S TB
combina tion
3-pi n shut-o ff at >
85°C
Lock in g shut-o ff at
> 11 0°C
7-pi n connec tor
3* N eutr al
condu ctor
3 * P hase
(L1 /L2 /L3 ), PE
cable