15
b) Freezer
Fr
eez
er Sequence Flo
w Char
t
3.
Cool Do
wn R
estar
t
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
MH
-m
ullion heat
er
PH
-per
imet
er heat
er
1.
Star
tup/Cool Do
wn
2.
Cool Do
wn
A
chie
ved
Comp
ener
giz
ed
ConFM
ener
giz
ed
Ev
apFM
ener
giz
ed
MH
ener
giz
ed
PH
ener
giz
ed
CTh in contr
ol
Slight
Dela
y at
St
ar
tup
CTh cools t
o
3°F (1
.7°C)
belo
w setpoint.
Fact
or
y def
ault
-4°F (-20°C)
CTh w
ar
ms
to 3°F (1
.7°C)
abo
ve setpoint
4.
Defr
ost
Ev
apFM
ener
giz
ed
MH
ener
giz
ed
PH
ener
giz
ed
Comp
de-ener
giz
ed
ConFM
de-ener
giz
ed
5.
Defr
ost T
er
mination
MH
ener
giz
ed
PH
ener
giz
ed
DH
de-ener
giz
ed
DTh w
ar
ms t
o 59°F (1
5°C)
Not
e:
a) Ev
apFM de-ener
giz
es when door is opened on FS and when upper door is opened on HS
.
b) 2-min
ut
e minim
um C
omp on timer st
ar
ts when C
omp ener
giz
es
.
c) 2-min
ut
e minim
um C
omp of
f timer st
ar
ts when C
omp de-ener
giz
es
.
d) 3-min
ut
e C
omp dela
y timer st
ar
ts when defr
ost t
er
mination t
emper
atur
e is met.
e) 8-min
ut
e Ev
apFM dela
y timer st
ar
ts when defr
ost t
er
mination t
emper
atur
e is met.
(3-min
ut
e
dela
y timer if defr
ost initiat
ed man
uall
y)
f) 1
3-min
ut
e t
emper
atur
e displa
y dela
y timer st
ar
ts when defr
ost t
er
mination t
emper
atur
e is met.
g) 5-min
ut
e minim
um defr
ost time
.
h) 1
-hour maxim
um defr
ost time
.
DTh in contr
ol
P
ow
er on
DH
ener
giz
ed
MH
ener
giz
ed
PH
ener
giz
ed
Comp
de-ener
giz
ed
ConFM
de-ener
giz
ed
Ev
apFM
de-ener
giz
ed
2-min.
C
omp of
f
timer st
ar
ts
MH
ener
giz
ed
PH
ener
giz
ed
13-min
ut
e t
emper
atur
e displa
y
dela
y timer st
ar
ts
3-min.
C
omp dela
y timer st
ar
ts
(Ev
apFM st
ar
ts with C
omp on man
ual
defr
ost r
est
ar
t)
8-min.
Ev
apFM dela
y timer st
ar
ts
(e
xcept on man
ual defr
ost r
est
ar
ts)
2-min.
C
omp on
timer st
ar
ts
DTh r
eaches 32°F (0°C),
then 4-hour cum
ulativ
e
C
omp r
un timer st
ar
ts
DTh is at or belo
w 32°F (0°C)
and 4-hour cum
ulativ
e C
omp
run timer t
er
minat
es
Содержание AMERICA 73183
Страница 22: ...22 B Wiring Diagrams 1 CR1B FG High Pressure Switch Cut out 270 10 PSIG Cut in 190 20 PSIG...
Страница 23: ...23 High Pressure Switch Cut out 270 10 PSIG Cut in 190 20 PSIG 2 CR1B FS HS CR3B FS HS...
Страница 24: ...24 3 CR2B FG High Pressure Switch Cut out 270 10 PSIG Cut in 190 20 PSIG...
Страница 25: ...25 4 CR2B FS HS CR3B FS HS High Pressure Switch Cut out 270 10 PSIG Cut in 190 20 PSIG...