Metal-Fach SD DUO BIO Series, Operation And Maintenance Documentation

Page: 26 / 68

24
Description 10.1 Electrical schematics for connecting the boiler
KEY:
ZO- open valve
ZZ- close valve
CWU- hot tap water pump
CO central heating pump
ZP- ignition
C/K- circulation pump or reserve boiler
LZ- lambda sensor power supply
DM- inlet fan
ZTK- boiler thermal protection
P3- third pump
POD- feeder
N- neutral clamp
L- phase clamp
PE- protective clamps
RTC- clock
LAMBDA SENSOR
Black Gray White White
LAMBDA MODULE
FL 310 LG RTC (1xPOD)
LCD
PROTECTION
MODULE
boiler temperature hot tap water temperature feeder temperature fumes temperature outside temperature central heating t
emperature
boiler return temperature room regulator
closed-normal/open-lower
temperature
shut off switch on the doors
Shut off switches
on the doors and covers
BLOWER
IGNITOR HEATER
BOILER MOVABLE PARTS
ADJUSTMENT CONNECTION
IN
T
E
R
F
E
R
E
N
C
E
E
L
IM
IN
A
T
O
R
FEEDER
F
E
E
D
E
R
P
U
M
P
P
3
C
E
N
T
R
A
L
H
E
A
T
IN
G
P
U
M
P
(
C
O
)
H
O
T
T
A
P
WA
T
E
R
P
U
M
P
(C
W
U
)
M
IX
IN
G
V
A
L
V
E
A
C
T
U
A
T
O
R
S
upplementary boiler
circulation pump
B
L
O
W
E
R
boiler grounding clamp
ATTENTION!
ALL THE PUMPS, MIXERS, TRANSMITTERS, IGNITION ETC.
ARE NOT PARTS OF THE CONTROLLER EQUIPMENT.