66
X1
X2
R
D
K
J
3.1
BL
UE
J
3.2 YE
LL
OW
J
3.4 RE
D
J
3.5
P
UR
PL
E
CS
CS
L
S
L
S
NTC
NTC
RS-
RS+
K
M2
M1
EVF
EVF
KA
1
KA
2
R
DA
1
R
DA
2
0
24
J
19.1
X1
GO
G
EX
TERN
AL
S
I
GN
AL
S
ALA
RM RE
LA
Y
C NC NO
2
1
TS
TO
R
D
- C
STE
A
M
B
O
IL
ER
DP
LL
C
L
S
E
F
CS
ST
QC1
NT
C
R1
P
TC
1
TO
L
EV
E
L
SENSOR
F
A
N
FS
B
TH
P
M1
M2
S1
S2
T1
T2
FV
D
T
E
F
1
2
R1
+
-
M2
M9
12
1
1
2
3
1
2
3
45
21
2
1
1
22
123456
J
17C
2 1
J
17
L
J
23
J
24
J
19
J
20
J
3
J
16
M3
J
18
2 1
J
21
M8
M1
M5
M6
M12
1
1
2345678
21
1
32
3
12
21
2
1
2
{
{
BL
UE
YE
LL
OW
RE
D
P
UR
PL
E
L
1
L
2
P
E
K
P
OWER
SU
PPL
Y
TO
DP
N.
A
. R
D
TR
SSR2
SSR1
F4
F3
F2
F1
S1
1
2
BRI
DG
I
NG
CO
NN
EC
TIO
N
ENG
“heaterSteam” +0300080EN - rel. 1.0 - 27.04.2016
15. WIRING DIAGRAMS
* To be carried out by the installer
TB
Terminal Board
THP
Motor Protector
QC1
Fast coupling
K
Contactor
LLC
Level gauge
ST
Sensor terminal block
F1 - F2
Primary circuit fuses
F3
Drain pump safety fuse
F4
Secondary circuit fuse
FV
Infeed valve
PTC
Heater temperature sensor
TR
Transformer
DP
Drain pump
LS
High level electrodes
CS
Conductivity meter electrodes
MS
Manual switch
R
Electrical resistor
SSR1-2
Solid state relay
FSB
Fan control board
FAN
Fan
RDT
Drain tempering relay
DT
Drain tempering valve
NTC
Water temperature sensor
X1-X2
Power for fan blower (24Vac)
15.1 Wiring diagram UR002-UR004 single-phase 208 V / 230 V - version U
Fig. 15.a
Summary of Contents for heaterSteam
Page 2: ......
Page 4: ......
Page 86: ...86 ENG heaterSteam 0300080EN rel 1 0 27 04 2016...
Page 87: ......