
11
INSTALLATION AND OPERATION MANUAL
• An electric installation with earthing, in accordance with the electric safety regulations in force, is to be installed when
connecting the electric part of the boiler.
Protect the isolation of the mains cable against damage.
fig. 6 circuit diagram of the boiler
S1 - power supply switch; S2 – ventilator switch; SK – emergency ventilator shutdown 95°C thermostat; SK2- circulation pump thermostat;
SK3- operation thermostat; F - fuse; M - ventilator; - circulation pump of the heating system; U - water temperature sensors.
In order to guarantee natural water circulation of water in the boiler, the pipework between the boiler
and the mixing valve in the line boiler–mixing valve–boiler is to be of the same diameter and correspond to
the diameter of the connection pipes of the boiler.
• cIRcUIT DIaGRaM of THe boIleR
1
2
3
4
5
6
7
8
9
10
11
12
N
L
N1
L15
N1
L12
M
P
N
L
P
N
220 V
P
N
L
L13
L14
S1
S2
SK
L
6 pav. Montažinė katilo elektros schema
S1 - įvadinis jungiklis
S2 - ventiliatoriaus
jungiklis
SK- avarinis termostatas
SK2- siurblio termostatas
SK3- darbinis ternostatas
F - saugiklis 2A
M - ventiliatorius
- šildymo sistemos
cirkuliacinis siurblys
U - temperatūriniai
jutikliai
F
L12
L11
L15
L14
N
L
N1
L1
L12
L13
L11
U
U
U
L1
L11
SK2
SK3