Navien Ltd
3000 Cathedral Hill, Guildford, Surrey, GU2 7YB
TEL 0844 332 2323 www.navien.co.uk
Condensing
W
ater
Heater
User’s Information
Manual
2003
1
685B
Getting
Service
If
your
water
heater
requires
servi
c
e,
you
have
severa
l
options
for
getting
servi
c
e:
Conta
c
t
an
o
ffic
ia
l T
e
c
hni
c
a
l
Assistan
c
e
Servi
c
e
(
T
AS)
at
0844
332
2323
or
go
to
the
website
(www.navien.
c
o.uk).
For
warranty
servi
c
e,
a
l
ways
c
onta
c
t
an
o
ffic
ia
l T
e
c
hni
c
a
l
Assistan
c
e
Servi
c
e
(
T
AS)
fi
rst.
Conta
c
t
the
te
c
hni
c
ian
or
professiona
l
who
insta
ll
ed
your
water
heater.
Conta
c
t
a
Gas
Safe
Registered
engineer.
W
hen
you
c
onta
c
t
an
o
ffic
ia
l T
e
c
hni
c
a
l
Assistan
c
e
Servi
c
e
(
T
AS),
p
l
ease
have
the
fo
ll
owing
information
at
hand:
Mode
l
number
Seria
l
number
Date
pur
c
hased
Insta
ll
ation
l
o
c
ation
and
type
Error
c
ode,
if
any
appears
on
the
front
pane
l
disp
l
ay.
Version:
1
.00(Mar.
1
2.20
1
8)
