Accessing
Service
M
ode
on
C
ontro
l D
isp
l
ay
F
or
mode
l
s
with
Honeywe
ll I
ntegrated
C
ontro
l
Step
5
:
Pressing
“Se
l
ect”
button
wi
ll
return
disp
l
ay
to
setpoint
in
format
se
l
ected
(°
F
or
°
C
)
immediate
l
y
S
ELE
C
T
SET
Status
°
F
id
l
e
Operationa
l
Lower
Sensor
E
rror
Codes
and
E
rror
H
istory
Disp
l
ay
:
I
f
there
is
an
operating
prob
l
em
with
the
water
heater,
an
error
code
number
wi
ll
appear
on
the
water
heater
disp
l
ay
with
“Service
N
eeded”
to
the
right
of
the
“Status”
indicator
.
The
error
code
l
abe
l
is
l
ocated
under
the
Water
Heater
D
isp
l
ay
and
the
fo
ll
owing
section
in
this
Service
M
anua
l
exp
l
ains
the
error
codes
with
corrective
actions
to
repair
the
water
heater
.
SELE
C
T
SET
id
l
e
Service
N
eeded
Examp
l
e
of
Error
C
ode
in
the
D
isp
l
ay
E
rror
Code
H
istory
:
I
n
“Service
M
ode”
pressing
the
“Se
l
ect”
button
after
the
“Software
Version”
(item
8
in
the
previous
l
y
described
sequence
of
service
modes)
wi
ll
show
an
error
code
history,
if
there
have
been
any
previous
operating
prob
l
ems
with
the
water
heater
. I
f
the
disp
l
ay
shows
--
,
there
is
not
a
current
error
code
.
The
Water
Heater
D
isp
l
ay
wi
ll
provide
up
to
10
previous
error
codes
.
The
o
l
dest
error
code
wi
ll
be
stored
in
code
index
#1
and
the
most
recent
in
code
index
#10
.
22
22
