Dantherm CDF 40, Service Manual

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27
Schematics: Wiring diagram
Wiring diagram
This illustration shows the standard connection of the unit.
MAIN
CONTROLLER
BOARD
EVAP.1 1
GND 2
EVAP.2 3
GND 4
COND. 5
GND 6
RESERV 7
GND 8
J17 (TEMP.)
+5V 1
GND 2
SDA 3
SCK 4
J27 (RH)
+12V 1
COIL 4 2
COIL 3 3
COIL 2 4
COIL 1 5
J3 (EEV)
+12V 1
+12V 2
COIL 4 3
COIL 3 4
COIL 2 5
COIL 1 6
J2 (EEV)
230V N 1
2
J36 (CAP 1)
INT. FAN 1
230V N 2
N.C. 3
4
J35 (FAN 1)
230V N 1
2
J5 (CAP 2)
INT. FAN 1
230V N 2
N.C. 3
4
J37 (FAN 2)
230V N 1
2
J39 (CAP 3)
INT. FAN 1
230V N 2
N.C. 3
4
J38 (FAN 3)
1 GND
2 ANT.
J29 (ANT.)
1 GND
J34 (GND)
1 VCC 5V
2 D-
3 D+
4 GND
J28 (USB)
1 RS485_A
2 N.C.
3 N.C.
4 RS485_B
5 N.C.
6 N.C.
7 N.C.
8 GND
J4 (RS485)
1 +V
2 TH (GND)
3 TH
4 GND
5 RH
J22 (RH/T)
1 RUN
2 RUN
3 FAIL
4 FAIL
J19 (RUN/FAIL)
1 1: +
2 1: GND
3 2: +
4 2: GND
J10 (HEAT 1/2)
1 3.3V
2 PG2
3 PG3
4 PG4
5 N.C.
J25 (KEYB.)
1 RGB RE
2 RGB GR
3 RGB BU
4 GND
J1 (DIODE)
1 MAINS N
2 MAINS L
3 COMP. N
4 COMP. L
5 EX.FAN N
6 EX.FAN L
7 VALVE N
8 VALVE L
J8 (230V)
230V
RAIL
Mains
230V
L1L2 L3 N PE
KEYBOARD
LED LAMP
t
TEMP.
SENSOR
(EVAPO.)
TEMP.
SENSOR
(COND.)
HUMIDITY
SENSOR
rH%
FAN
CAPACITOR
t
SOLENOID
VALVE
COMPRESSOR
Temp. °C Kohm
5 6,96
10 5,44
15 4,29
20 3,40
25 2,72
30 2,19
35 1,77
Resistance coversion
Fig. 10
Illustration
en