15
•
Maxim
um
inlet
w
at
er
v
al
ve
time:
6
min
ut
es
(WV time is 6 min
ut
es or the length of har
vest
min
us 50 sec., whiche
ver is shor
ter
. PM
ener
giz
es and r
uns f
or the last 50 sec.
of
har
vest.)
•
Maxim
um
har
vest
time:
20
min
ut
es
Ther
mist
or in
contr
ol
1 t
o 3 min
ut
e timer
in contr
ol
50 sec.
KMD-90
1MAH,
KMD-90
1MWH,
and KMD-90
1MRH Sequence Flo
w Char
t and Component Oper
ation
WV
Ener
giz
ed
F/S
open
F/S
closed
Comp
ener
giz
ed
HGV
ener
giz
ed
FMR
ener
giz
ed
WV
contin
ues
L
LV
de-ener
giz
ed
Ther
mist
or t
emp
reaches 48
°F (9°C)
(3.9 kΩ or less)
Har
vest timer st
ar
ts
F/S
open
Comp
contin
ues
FMR
contin
ues
HGV
de-ener
giz
ed
WV
de-ener
giz
ed
PM
ener
giz
ed
FMS
ener
giz
ed
L
LV
ener
giz
ed
F/S
closed
Fr
eez
e c
ycle
oper
ation tur
ned
ov
er t
o
F/S
PM
st
ops f
or 2
sec.,
SR
ener
giz
es
, st
ar
ting
PM
, DV
&
WV
for
10
sec.
each 1, 2, 5, or
10
c
ycles
.
Comp
contin
ues
FMR
contin
ues
HGV
ener
giz
ed
FMS
de-ener
giz
ed
L
LV
de-ener
giz
ed
F/S
Chec
k
F/S
Chec
k
1.
One Min
ut
e
Fill Cy
cle
2.
Har
vest Cy
cle
3.
F
reez
e Cy
cle
4.
P
ump-Out
C
ycl
e
Cy
cle St
eps
•
Minim
um
fr
eez
e
time:
5
min
ut
es
•
Maxim
um
fr
eez
e
time:
fr
eez
e
timer
set
ting
5 min
ut
e timer
in contr
ol
F/S
in
contr
ol
Initial st
ar
tup al
w
ay
s
begins her
e
"G" boar
d will ha
ve
5
second dela
y
If
F/S
is open, compr
essor st
ops and c
ycle r
etur
ns t
o 1 min
ut
e fi
ll
Leg
end:
Comp
–compr
essor
DV
–dr
ain v
al
ve
FMR
–r
emot
e f
an mot
or
FMS
–self-cont
ained f
an mot
or
F/S
–fl
oat s
witch
HGV
–hot g
as v
al
ve
L
LV
–liquid line v
al
ve
PM
–pump mot
or
SR
–ser
vice r
ela
y
WV
–inlet w
at
er v
al
ve
Components Ener
giz
ed when the Contr
ol S
witc
h is in the "W
A
SH" P
osition
The "W
A
SH" position on the contr
ol s
witch is used when cleaning and sanitizing the unit.
W
hen in the
"W
A
SH" position, po
w
er is supplied t
o the pump mot
or
. W
ith the cleaning v
al
ve closed, the cleaner and
sanitiz
er fl
ow o
ver the outside of the e
vapor
at
or plat
e assemb
ly
. W
ith the cleaning v
al
ve open, the cleaner
and sanitiz
er fl
ow o
ver both the outside and the inside of the e
vapor
at
or plat
e assemb
ly
.
Not
e:
Close the cleaning v
al
ve af
ter cleaning and sanitizing ar
e complet
e, otherwise the unit will not r
e-st
ar
t
when the contr
ol s
witch is placed in the "ICE" position.
PM
ener
giz
ed
WV
de-ener
giz
ed
