Functioning Of The Appliance; Introduction; Functional Description Of The Appliance - A.O. Smith 28 30 50 60 Installation & Service Manual

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2.1

Introduction

2.2 Functional
description of the
appliance
Legend
a plastic top cover
b hot water outlet
c electrical connection block
d ThermoControl
e pressure switch
f control panel
g temperature sensor T
1
h combustion chamber
i anode
j tank
k heat exchanger
l inspection and cleaning
opening
m temperature sensor T
2
n cold water inlet
o drain valve
p gas control
q burner
r fan
s air supply hose
t glow igniter
u ionisation rod
v chimney pipe
w siphon
x PU insulation layer
Release R.1.3 UK
Functioning of the
appliance
Topics covered in this chapter:
• Functional description of the
• The appliance's heating
• Protection for the appliance;
• Safety of the installation.
Figure 2.1 shows a cut-away view of the appliance.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
Figure 2.1 Cut-away view of the appliance
appliance;
cycle;
Introduction
p
q
r
s
t
u
v
w
x
IMD-0070
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