A.O. Smith AHD 290 User Manual

Page 44

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ES852

IC

D

T1.6AH

C1

F

C

R

S

N

N

B

M

C

D

E

F

A

G

H

J

K

L

L

L

230VAC

50Hz

90°C

2-pol

1

2

3

4

5

6

7

8

9

10

11

12

13

1

1

1

3

2

1

1

1

1

2

2

2

4

4

4

4

4

4

4

4

5

5

1

2

2

3

1

1

25

26

27

28

29

30

31

32

33

34

35

36

37

38

T5 - Sensor before the coil T6 - Sensor on the coil T7 - Sensor in the top of the tank T8 - Sensor in the bottom of the tank

90° 2-pol Must have earth connection

44

1.6

Electrical schematic

A Control

B Fan

C Compressor

D Electrical element

E Magnetic valve

F Display

G Temperature

sensor (T5)

H Temperature

sensor (T6)

J Temperature

sensor (T7)

K Temperature

sensor (T8)

L High pressure switch

M Controller 0/I switch

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