Sen
tr
y S
ys
tem™ “
Tr
oubleshooting
” Function “
Quick” R
ef
er
ence
Not
e:
All k
eypad pr
esses ar
e c
on
firmed with an audible t
one when r
eleased.
Function
Function Access
Con
tr
ol Con
firma
tion / Commen
t
Sho
w R
oom Mode
Enable the sho
wr
oom mode b
y pr
essing and holding the “
ON/OFF
” k
ey while
perf
orming a “P
ow
er On R
ese
t” (POR). i.e. disc
onnect and r
ec
onnect the po
w
er
supply t
o the unit. Exit Showr
oom Mode b
y initia
ting a POR only
.
Sho
w R
oom Mode will disable the r
efrig
er
ation s
ys
tem and f
ans while allo
wing the
in
ternal ligh
ts, displa
y, and user in
terf
ace panel t
o function. Ligh
ts will time-out
aft
er 15 minut
es of c
on
tinuous on-time while in Sho
w R
oom Mode as a sa
fe
ty
fea
tur
e. The 15 minut
e ligh
t on time c
an be r
eactiv
at
ed b
y closing and opening the
door or b
y pr
essing the “LIGHT
” k
ey
.
Err
or Codes
E1
Compr
essor f
ault, (high/lo
w amp
s)
E2
Condenser f
an mot
or f
ault, (high/lo
w amp
s)
E3
Ev
apor
at
or thermis
tor “
sensor B” f
ault, (out of r
ang
e)
E4
Displa
y thermis
tor “
sensor A
” f
ault, (out of r
ang
e)
Please c
all a qualified ser
vice t
echnician if an
y of these c
odes ar
e displa
yed.
Ser
vice Diagnos
tics
To en
ter and e
xit Ser
vice Diagnos
tics Mode, pr
ess and hold the “
W
ARMER” k
ey
while pr
essing the “C
OLDER” k
ey f
our (4) times in fiv
e (5) sec
onds. Ser
vice Diag
-
nos
tics Mode will aut
oma
tic
ally e
xit a
ft
er fiv
e (5) minut
es of no k
eypad en
tr
y.
Displa
y Err
or Code R
ef
er
ence:
The micr
opr
ocessor in the c
on
tr
ol c
on
tinually monit
or
s critic
al r
efrig
er
ation s
ys
-
tem c
omponen
ts f
or pr
oper oper
ation. If c
omponen
t par
ame
ter
s e
xceed normal
oper
ation specific
ations, the displa
y will aut
oma
tic
ally flash the r
espectiv
e err
or
code as f
ollo
w
s:
Ser
vice Diagnos
tics Mode enables ser
vice t
echnicians t
o iden
tif
y the firm
w
ar
e and
softw
ar
e v
er
sions, t
es
t s
ta
tus of “model specific” s
ys
tem c
omponen
ts and sensor
s,
and chang
e s
ta
te of c
omponen
ts wher
e applic
able, (i.e. -c
ompr
essor “
ON/OFF
”
et
c.). While in Ser
vice Diagnos
tics Mode, t
es
ts ar
e incr
emen
ted b
y pr
essing the
“SET
” k
ey and specific c
omponen
t s
ta
te c
an be chang
ed t
o “
on” or “
off
” b
y pr
essing
the “
W
ARMER” or “C
OLDER” k
ey
s r
espectiv
ely
. The f
ollo
wing c
omponen
t t
es
ts ar
e
av
ailable:
A
vailable St
atus Indic
at
or
s
Tes
t #
Componen
t Descrip
tion
OK
Off/
Open
On/
Short
ed
0
Temper
atur
e Sensor
, Upper
0-
00
01
1
Temper
atur
e Sensor
, Lo
w
er
1-
10
11
2
Compr
essor
n/
a
20
21
3
In
terior / Ice Mak
er F
an
n/
a
30
31
4
Re
ver
se Gas Solenoid
n/
a
40
41
5
Condenser F
an
n/
a
50
51
6
Mullion Hea
ter
n/
a
60
61
7
Door A Sense
n/
a
70
71
8
Door B Sense
n/
a
80
81
9
Door C Sense
n/
a
90
91
NO
TE: The Door Sense is loc
at
ed be
tw
een the Upper Compartmen
t Displa
y and the
“ON/OFF
” k
ey and c
an be t
es
ted with an
y magne
t.
Door sense “C
” (T
es
t #9) is in the menu but not a
vailable on dr
aw
er units.
9
