RHOSS UTNC-EV - Page 29

ALLEG ATI / ENCOLSED DOCUMENTS / ANNE XES / ANLAGEN / ANEXOS
99
UTNC-EV REL 26÷111 + KTCVR
N
L
IG
230V-1ph-50Hz
32
4
1
21 6543
NPE VNL HCLC V2 V1V3
1
2
F
F=1A type F
A
Y/GY/G
TB
A
C
W
R
Y/G
A
B
O
B
G
1CM
1CF
3CM
3CF
1
3
5
PS
C
1
3
5
1LIV2LIV
GO BA
C
FS FS
M
C
W
R
B
Y/G
CV
NL 834567 910
KTCVR
1211 13 14
KR
7
8
3
5
1
1
2
1
2
V
B
C
A
B
C
C
R
C
ST2
ST1S
REL
ST2S
KV2/KV3
REL
C
ST1
J2
J1
KTCVR Pannello di comand o
REL Resistenz a elettrica
KR Relè resistenza elettrica
IG Interrut tore aut o matico gen erale
ST1 Sonda te mperatura aria
ST2 Sonda te mperatura acq ua
ST1S Termostato sicurezza resistenza 60°C
ST2S Termostato sicurezza resistenza 100°C
KV2/KV3 Val vola c ald a/fre dda
- - - - Collegamento a cura dell’installatore
Note: Jumper J1 Chiuso = Sond a Aria ST1 Int erna
Jumper J1 Aperto = Sonda Aria ST 1 Es tern a
Jumper J2 Chiuso = Impia nto a 4 t ubi
Jumper J2 Ap erto = I mpiant o a 2 tubi (2 t ubi + resist enza)
Riscaldamento
Raffred da ment o
In pres enz a della resist enz a el ettrica non mont are il TM.
Impi ant o a 2 t ubi (2 tubi + REL) J umper J 2 a perto e s on da
acq ua ST 2 a mont e val vola (se pres ent e).
Impi ant o a 4 t ubi J umper J 2 chi uso e sond a acqu a ST 2 a valle
val vola c alda (s e pres ent e).
KTCVR Control panel
REL Electric he ater
KR Electric he ating el ement rela y
IG Automatic general switch
ST1 Air tempera ture prob e
ST2 Wat er temperat ure pro be
ST1S Safe t y t hermostat heat er 60°C
ST2S Safe t y t hermostat heat er 100°C
KV2/KV3 Hot/cold val ve
- - - - Conn ection by the inst aller
Notes: Jumper J1 close d = Internal ST1 air se nsor
Jumper J1 op en = E xter nal ST 1 air s ensor.
Jumper J2 closed = 4 pip e s yst em
Jumper J2 op en = 2 pipe s yste m (2 pip es + h eating element).
Heating
Cooling
If there is an electrical h ea ter d o not i nstall t he TM.
2 pip e s yst em (2 pi pes + RE L) Ju mper J2 open an d ST2
wat er se nsor u pstream fro m val ve (if pres ent).
4-pipe s ys tem Ju mper J2 close d and water s ens or ST2
downstream from hot val ve (if present).