A.O. Smith AHD 290 - Manual (Page 4)

Data subject to change INT/0808/AH/02 Terms and conditions apply
, please refer to our website.
AH(D)(DS)
Electrical diagrams
ConneCtionS SolAr Controller CoMPonentS
A Controller
B
Fan
C Compressor
D Electric element
E
Magnet valve (short or long circuit)
F Display
(integrated in the control)
G Temperature sensor (T5 - solar coil)
H Temperature sensor (T6 - solar coil)
J Temperature sensor
(T7 top of the tank)
K Temperature sensor
(T8 bottom of the tank)
L High pressure switch
M Double pole mains switch
1 - -
2 - -
3 N Magnet valve
4 L (short or long circuit)
5 L
Electric element
6 N
7 L
Compressor
8 N
9 L 1
10 N Power supply
11
12 L
Fan
13 N
25 -
-
26 - -
27 - Temperature sensor
28 - (T5 - solar coil)
29 - Temperature sensor
30 - (T6 - solar coil)
31 - Temperature sensor
32 - (T7 top of the tank)
33 - Temperature sensor
34 - (T8 bottom of the tank)
35 - -
36 - -
37 -
High pressure switch
38 -
A Total height 1815 1840
B Unit height 1790 1790
D Diameter unit 660 660
G
1
Diameter air-intake - 160
G
2
Diameter air outlet - 160
H Height-air intake / air outlet 1815 1840
Hx
1
x-position air intake - 190
Hx
2
x-position air outlet - 480
Hy
1
y-position air intake - 200
Hy
2
y-position air outlet - 470
J Height air intake / air outlet - 55
M Height cold water inlet 110 110
N Height hot water outlet 1410 1410
P Height cleanout 45 650
T Height heat exchanger inlet - -
U Height heat exchanger outlet - -
V Height circulation connection 820 820
W Height condensate outlet 1345 1345
Z Height electric element 925 925
1 Cold water connection (male) R 1” R 1”
2 Hot water connection (male) R 1” R 1”
6 Clean out opening Ш 110 Ш 110
7 Condensate outlet (male) Ш 12 Ш 12
11 Electric element - -
14 Circulation connection (female) R 1” R 1”
On all AH(D)(DS) heatpumps a warranty of 5 years on the tank
will apply and 1 year on all parts.
AH 290 AHD 290
AH(D)(DS)
Dimensions
www.aosmithinternational.com