Appendix; Wiring Diagram Ph15/Ph15A - Defensor H15A Service Manual

6

Appendix

6.1

Wiring diagram PH15/PH15A

U1
X9
+5V
4
3
X14
2 7
1
S3
X21
1
U2
X17
2 1 5 4 3 2 1
X10 X13
U3
B3
Y1
S1
Y2
B1, B2 Ionisation electrodes
B3 Level switch
F1 Fuse control board (1.25 A, slow acting)
M1 4-step fan
M2 Centrifuge motor
P1 Potentiometer display contrast
S1 Safety switch
S2 Leakage sensor (option)
S3 Micro switch carriage/blanking cover
Keypad&LED
ESC
P1
X16 X15
X9
1 10
1 1
2 1 1 2 1 2 3
X12 X6 X5
X5
B1 B2
+24V
S2
Enter I / 0
1 St. 1 (ws)
2 St. 2 (rt)
3 St. 3 (gu)
4 St. 4 (sw)
5 C2 (bn)
X4
6 C1 (ge)
7 N (bl)
8 8
9 PE
10 PE (gn/ge)
1 C (bn)
2 P (bl)
3 X3 N (sw)
4
5 PE (gn/ge)
T1
1.25 AT
L1 L1
F1 L L
X1
N N
PE
PE
L1
L
N
PE
U1 Internal humidity sensor
U2 Radio receiver (option)
U3 External radio humidity sensor (option)
T1 Transformer control board
T2 Transformer 100 V version
X5 Error contact, max. 250 VAC
X9 Programming interface
Y1 Inlet valve (PH15A only)
Y2 Safety inlet valve (PH15A only)
M1
M
PE
M2
M
L
N 230 VAC
PE
110V
110V
L
230V
N 100 VAC
N
N
PE
230V/240mA
T2
230V/410mA
N
100 V version only
41