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cPHC_1
3O
MS
FROM E.P.
L1
T1
cPHC_1
L2
T2
4O
L3
T3
3O
L4
T4
FROM E.P.
cPHC_2
4O
Klixon min. temp.
J
3O
5O
F1
L1
L2
4O
6O
F2
GND
Klixon FAN 1
J
GND
GND
1Y
2Y 3Y
GND
COOLING FAN 1
COOLING FAN
Q.E.
(ON OUTDOOR VERSION ONLY)
on US version only
solo nelle versioni US
230V
115V
L1
L
connected by the customers
connesso dal cliente
L2
L
0
0
GND
GND
TRPS_2
LEVEL SENS. 1
BLUE
+15Vcc
WHITE
LOW_Level
RED
MIDDLE_Level
YELLOW
HIGH_Level
GREEN
GND
gaSteam - UG +0300090ES rel. 1.3 – 06.02.2019
15.4 Esquema eléctrico de UG450
5O
TO E.P.
cPHC_1
6O
5O
TO E.P.
cPHC_1
NTC 2
6O
FLUE GASES
NTC 1
FLUE GASES
P
13S
TR
14S
F4
230 V
75 VA
0 V
GND
FB1
FB2
RD
F3
4Y
5Y
7Y 8Y
1O
2O
DRAIN
TEMPERING
VALVE
DRAIN PUMP
230 Vac
GND
RELAY BACK/ROTATION
CONTROL SENSOR
EXTERNAL
10 mA
SIGNAL
HI LIMIT SENSOR
REMOTE
ON/OFF
ANALOG OUTPUT
STATUS
RELAY
ALARM
RELAY
Fig.15.d
1
J6L
1
2
J11
2
1
J6C
2
1
2
J1
3
10Z
4
2
J7
11Z
1
1
3
2
J2
10T
J5
2
3
11T
1
4
RF1
1
J22
2
3
RF2
J14
1
2
J8
G
3
G
4
G0
G0
G0
1
G0
2
J15
G
3
G
4
1
J4
2
TOP BOARD
RF1
RF2
BOTTOM BOARD
9U
1
M9
10U
2
1U
1
2U
2
GND
3U
3
+15V
4U
4
M2
5U
5
6U
6
GND
7U
7
8U
8
11U
1
M8
12U
2
ETHERNET
M12
G0 –
1
M1
G +
2
13U
1
M5
14U
2
7O
1
8O
M6
2
9O
3
1Z
+
2Z
3Z
TACH
PWM
4Z
5Z
–
TO CLIP
J11.2
1T
2T
+
3T
TACH
4T
PWM
5T
–
TO CLIP
SHILDING
J11.2
FENWALL1
CONTROL BOARD
6T
0
V1
24 V
V2
7T
FENWALL2
KLIXON 1
P
8T
CONTROL BOARD
9T
6T
0
24 V
7T
KLIXON 2
P
8T
9T
FB1
1A
2A
3A
4A
FERRITE
1S
1
CONDUCIBILITY
J17C
2S
2
SENSOR
3S
1
4S
FOAM SENSOR
J17L
2
+15 Vcc
12S
1
11S
LOW_Level
2
10S
MIDDLE_Level
J3
LEVEL SENSOR *
3
9S
HIGH_Level
4
8S
GND
5
12T
WATER
1
J16
13T
2
TEMPERATURE NTC
M3
to display PGDx
USB
1
J23
2
5S
FILL SOLENOID
1
6S
VALVE
2
3
J20
FB2
4
5
RD
6
1
J24
2
1
J19
2
15. Esquemas eléctricos | 113
SPA
BLOWER 2
9Y
BLOWER 1
6Y
TO GAS VALVE
V1
TO GAS VALVE
V2
to M12
cPHC_2
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