MS
5O
3O
F1
L1
L2
4O
6O
F2
GND
1Y
2Y
3Y
GND
COOLING FAN
LEVEL FLOAT
GREEN
8S
L3
RED
9S
L2
BLUE
10S
L1
YELLOW
11S
5.5 Connection diagram, UG180
PT1000-2
FLUE GASES
LEVEL
*
SENSOR
PT1000-1
FLUE GASES
P
13S
PRESS
TR
14S
F4
75 VA
230 V
0 V
GND
FB2
FB1
RD
4Y
5Y
7Y
8Y
F3
1O
2O
DRAIN PUMP
230 Vac
GND
EXTERNAL
SIGNAL
*
16
10Z
.2
11Z
J7
.1
8S
GND
.5
9S
.4
HIGH
10S
J3
.3
MIDDLE
11S
.2
.1
LOW
.3
10T
J5
.2
11T
.1
C
3
2
1
J11.
J14
J1.
G
D
G
G0
J2.
G0
3 2 1
G0
G0
G
G
J8.
J15.
.1
J14.
.2
B
A
A B
3
3
2
2
1
1
1U
.1
CONTROL SENSOR
2U
.2
GND
3U
M2.
.3
+ 15 V
4U
.4
10 mA
5U
.5
HI LIMIT SENSOR
6U
.6
GND
7U
.7
8U
.8
9U
.1
REMOTE
M7.
10U
.2
ON-OFF
11U
.1
12U
M8.
.2
G0 -
.1
M1.
G +
.2
13U
.1
DEHUMIDIF.
14U
.2
RELAY
7O
.1
ALARM
8O
.2
RELAY
9O
.3
Fig. 5.c
1Z
2Z
+
TACH
3Z
4Z
PWM
5Z
-
TO CLIP J11.2
SHILDING
1T
+
2T
TACH
3T
PWM
4T
.1
-
5T
.2
TO CLIP
SHILDING
.1
J11.2
.2
.3
.4
.1
.2
.3
HONEYWELL 1
.4
CONTROLLER
6T
0
7T
24 V
.1
.2
KLIXON 1
.3
P
8T
.4
9T
6Z
.1
7Z
.2
.3
.4
FB1
P
8Z
9Z
1S
.1
2S
.2
J17.
.3
3S
.4
4S
.5
.2
M4.
TLAN
.1
pGD
.3
M3.
.2
pLAN
.1
12T
.1
J16.
13T
.2
M5.
5S
.1
6S
.2
.3
J20.
.4
M6.
.5
.6
gaSteam HARDWARE +030220538 - rel. 1.4 - 22.01.2008
BLOWER 2
9Y
BLOWER 1
6Y
BOARD
HONEYWELL 1
CONTROLLER
0
BOARD
24 V
KLIXON 2
CE
CONDUCIBILITY
SENSOR
FOAM SENSOR
WATER
TEMPERATURE NTC
FILL SOLENOID
VALVE
FB2
RD