Appendix; 10.1 Wiring Diagram - Defensor PH28 Operating Instructions Manual

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Appendix

10.1 Wiring diagram
U1
+5V
4
3
X14
2
1
S5
X23
S4
X22
S3
X21
1
U2
X17
2 1
X10
U3
B3
S1
B1/B2 Ionisation electrodes
B3 Level switch
F1 Fuse control board (1.25 A, slow acting)
M1 4-step fan
M2 Drum motor
P1 Potentiometer display contrast
S1 Safety switch
S3 Micro switch side cover
S4 Micro switch
S5 Micro switch
Keypad&LED
P1
X16
X9
X9
1 10
7 1
5 4 3 2 1 2 1 1 2 1 2 3
X13 X12 X6 X5
X5
B1 B2
+24V
Y1
Y2
air intake grill 1
air intake grill 2
PH28
X15
1
2
3
1
4
5
X4
6
7
8
9
10
1
2
X3
3
4
5
T1
1.25 AT
L1
F1 L
X1
N
PE
U1 Internal humidity sensor
U2 Radio receiver (option)
U3 External radio humidity sensor (option)
T1 Transformer control board
T2 Transformer fan
X5 Error contact, max. 250 VAC
X9 Programming interface
Y1 Inlet valve (PH28A only)
Y2 Inlet safety valve (PH28A only)
T2
St. 1 (ws) 122 V
St. 2 (rt) 146 V
172 V
St. 3 (gu)
St. 4 (sw) 230 V
C2 (bn)
N (bl)
M
C1 (ge)
PE (gn/ge)
PE
PE
M2
P (bl)
M
N (sw)
PE (gn/ge)
L1 L1
115 VAC
L L 230 VAC
N N
PE PE