Technical data
75  CTC EcoZenith i250
Installation
14.5.3 Terminal boards
There are terminal boards for sensors, radiator pumps, 
etc. behind the panel.
!
Open the spring block first using 
a screwdriver before the cable is 
inserted. Otherwise, there is a risk of 
poor contact. Also make sure that 
the conductor is sufficiently stripped.
Godk konstr: Godk prod Dekal inkoppling EcoHeat 3.1 E-585248 /3 Sid1/1 
G 11 
Utegivare / Outdoor sensor 
Klenspänning / Low voltage 
G 12 
G 13 
Framledningsgivare 1 / Primary flow sensor 1 
G 14 
G 15 
Framledningsgivare 2 / Primary flow sensor 2 
G 16 
G 17 
G 18 
G 19 
RG-1 
RG-2 
RG-4 
Rumsgivare 1 / Indoor sensor 1 
G 20 
RG-1 
Rumsgivare 2 / Indoor sensor 2 
G 21 
RG-2 
G 22 
RG-4 
G 31 
Returgivare / Return flow sensor 
G 32 
G 33 
Fjärr- / Rundstyrning 
Night temp / Ext control 
G 34 
G 37 
Gemensam/Common 
Strömkännare / Current sensor 
G 38 
L1 
G 39 
L2 
G 40 
L3 
A 15 
Svart öppna / Black open 
Shunt 2 / Mixing Valve 2 
230V 1N~ 
A 16 
Brun stäng / Brown close 
A 17 
Blå / Blue 
A 31 
L1 
Radiator pump 1 
A 33 
N 
PE 
PE 
A 36 
L1 
Radiator pump 2 
A 34 
N 
PE 
PE 
Matning / Power supply 
4
00V 3N~ 
L1 
L2 
L3 
N 
PE 
Dataskyltens mått (BxH): 146x168mm 
Material: Självhäftande vinyl eller motsv. 
Tryck: Svart tryck på vit botten 
585248401 Skylt inkoppling EH 3.1 
Ändr. medd. 
Datum 
Nr 
Ändring 
Ändr. av 
Kontr. av 
ERU 
110524 
1 
Ändrad layout 
DS 
ERU 
110926 
2 
Inkoppl shunt 2 korrigerad 
DS 
ERU 
120809 
3 
Dataskyltens mått ändrade 
CP 
JC 










