1.5Water circuit – description

The water circuit will be constructed with respect to the applicable norms and re- quirements. Please see the specifications in sections 3.1 and 3.2.

1.5.1Requirements for the water circuit

Depending upon the materials used in the water circuit of the dwelling, incorrect material combinations can lead to corrosion damage due to galvanic corrosion. This requires special attention with the use of galvanized components and components that contain copper.

1.5.2Dimensions

Dimensions (all measurements are in mm, except when indicated other wise)

 

Description

AHD 290

 

 

 

A

Total height

1815

 

 

 

B

Height of top of appliance

1790

 

 

 

D

Appliance diameter

660

 

 

 

G1

Air inlet diameter

160

G2

Air outlet diameter

160

 

 

 

H

Height air in-/outlet

1815

 

 

 

Hx1

x-position air inlet

190

 

 

 

Hx2

x-position air outlet

480

 

 

 

Hy1

y-position air inlet

200

 

 

 

Hy2

y-position air outlet

470

 

 

 

J

Height air inlet

60

M

Height of cold water supply

110

 

 

 

N

Height of hot water outlet

1410

P

Height of cleaning opening

45

 

 

 

V

Height of recirculation connection

820

W

Height condensation drain

1345

 

 

 

Z

Height of electric element connection

925

1

Cold water supply connection (male)

R 1”

 

 

 

2

Hot water outlet (male)

R 1”

 

 

 

6

Cleaning/inspection opening

Ø 110

 

 

 

7

Condensation drainage connection (female)

Ø 12

 

 

 

11

Electric element connection (female)

G 1 1/2”

 

 

 

14

Recirculation connection (female)

R 1”

 

 

 

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A.O. Smith 290 service manual

290 specifications

The A.O. Smith 290 is a prominent water heater designed to elevate the standards of residential and commercial hot water solutions. This product exemplifies A.O. Smith's commitment to innovation, efficiency, and durability in the water heating industry.

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