13
2. Prep Table
P
rep
Tab
le
Top Sequence Flo
w Char
t
2.
Cool Do
wn
3.
Cool Do
wn
A
chie
ved
Comp
ener
giz
ed
ConFM
ener
giz
ed
Ev
apFM
ener
giz
ed
Ev
apFM
ener
giz
ed
Comp
de-ener
giz
ed
ConFM
de-ener
giz
ed
4.
Defr
ost
CTh abo
ve setpoint
CTh cools t
o setpoint
CTh above
setpoint
44°F (6.7°C)
achieved
CTh in contr
ol
1.
Star
tup
Ev
apFM
ener
giz
ed
6-hr
. DT
ter
minat
es
5-min.
min.
DT
st
ar
ts
25-min.
max.
DT
st
ar
ts
DH
ener
giz
ed
Comp
de-ener
giz
ed
ConFM
de-ener
giz
ed
Ev
apFM
de-ener
giz
ed
Defr
ost:
time/t
emp
. initiat
ed
temp
. t
er
minat
ed
P
ow
er on
R
ed LED On
(5 sec.
Dela
y)
R
ed LED Of
f
Gr
een LED Flashes
If R
ed LED Flashes
,
chec
k CTh or DTh
Leg
end:
Comp
-compr
essor
ConFM
-condenser f
an mot
or
CTh
-cabinet ther
mist
or
DH
-defr
ost heat
er
DTh-
defr
ost ther
mist
or
Ev
apFM
-e
vapor
at
or f
an mot
or
Not
e:
Dela
ys
a) 2-min.
minim
um C
omp on timer st
ar
ts when C
omp ener
giz
es
.
b) 2-min.
minim
um C
omp of
f timer st
ar
ts when C
omp de-ener
giz
es
.
c) 5-min.
minim
um defr
ost time
.
d) 25-min.
maxim
um defr
ost time
.
e) DO
T (dr
ip of
f time) 1
-min.
C
omp/C
onFM dela
y timer st
ar
ts when defr
ost t
er
mination t
emper
atur
e is met (dr
ip of
f time (DO
T)).
f) FDD (f
an dela
y af
ter defr
ost) Ev
apFM st
ar
ts once 30-sec.
Ev
apFM dela
y timer t
er
minat
es or DTh r
eaches 40
°
F (4.4
°
C).
g) If e
vapor
at
or t
emper
atur
e r
aises abo
ve 50
°F (1
0°C) dur
ing the cooling c
ycle
, 6-hr
. DT r
esets
.
*
2-min.
C
omp of
f
timer st
ar
ts
2-min.
C
omp on
timer st
ar
ts
Ev
ap.
T
emp.
reaches 44°F (6.7°C)
DH
de-ener
giz
ed
6-hr DT
st
ar
ts
Af
ter DO
T Dela
y:
Comp
ener
giz
ed
ConFM
ener
giz
ed
Af
ter FDD
Ev
apFM
ener
giz
ed
*
*
*
*
*
*
DTh in contr
ol
