18
IVEN B60 TN/TFS 24
fig. 20
Installation info
2.3 - WIRING DIAGRAM
A1...A6 = Utilities connectors
AG
= Antifrost
DK
= Safety pressure switch against
Low water level
E/I
= Summer/Winter switch
IG
= Main switch
LL
= Power light
MD
= Coil modulating
MVD
= Motore 3-way valve
P
= Circulating pump
P1
= Temperature regulator (factor y
setting)
SR
= Heating detector
SS
= D.H.W. detector
TA
= Ambient thermostat (optional)
TF
= Flue gas anti-overflow sensor
WHITE
GREEN
RED
BLUE
BROWN
D.
H.
W
.
C.
H.
MV
D
P
M
O
D
U
LA
TI
N
BOARD
AL
IM
E
N
T
A
T
IO
N
2
30
V
-
50 H
z
BLUE
BROWN
BROWN
BLACK
IG
BROWN
BLUE
AL
IM
E
N
T
A
T
IO
N
230
V
-
5
0
H
z
TA
BLACK
A3
A2
GN
D
2
GN
D
3
A1
Y2
Y1
LI
N
E
2
1
GN
D
1
RO
O
M
ST
A
T
1
2
HT
L
GN
D
1
(2
)
(5
)
HIG
H
A4
P3
A6
A5
(4
)
(3
)
SOFTL
P2
TA
PC
160
P1
CH
-P
O
W
E
R
TM
O
D
(1
)
A3
G
ND2
G
ND3
GN
D
LI
N
E
NE
UT
RA
L
Y2
Y1
R
OOM
S
T
A
T
MA
IN
S
W
IT
C
H
A1
A2
(1
)
(2
)
TM
O
D
T
A
O
N
/O
F
F
T
A
O
M
O
D
UL
AT
IN
G
HL
T
S
E
E
P
E
R C
O
NT
AC
T
(
P
T
)
(3
)
HIGH
BU
RN
ER L
EVEL
‘’
LO
W’’
(4
)
(5
)
SO
FTL
BU
RN
ER
LE
VE
L ‘’H
IGH
’’
NAT
UR
AL
GA
S
GPL
CONT
IN
UE
S P
UM
P
PUMP PO
ST C
IR
CU
LA
TIO
N
T A
NIG
HT
BURNE
R IG
NIT
IO
N O
FF
BU
RN
ER
IG
NIT
ION
ON
PT
BLACK
A4
ORANGE
GREY
BLUE
WHITE
RED
E/
I
AG
LL
SS
FR
BROWN
BLUE
A5
SR
D
K
TF
MD
WHITE
WHITE
WHITE
BROWN
BLUE
BLUE
GREEN
GREEN
A6
V
E
RS
IO
N T
N
V
E
R
S
IO
N
TFS
GREEN
GREEN
WHITE
BROWN
WHITE
WHITE
MD
DK
SR