Manitowoc Marine Q 1000, Service Technician'S Handbook

Page: 32 / 179

–22–
Remo
te
En
ergi
ze
d P
a
rt
s Ch
art
Ice Makin
g
Sequenc
e of
Op
eratio
n
Con
trol
Board
Relays
C
o
n
tact
or
Le
n
g
th
of T
im
e
1
Wa
te
r
Pump
2
W
a
te
r Fill
Va
lv
e
3
a.
Ha
rv
e
st
V
a
lv
e(
s)
b. HP
R
S
o
lenoid
4
Wa
te
r
Du
m
p
Va
lv
e
5
a.
Co
n
tac
to
r
Coil
b.
Liquid
Line
Sol
e
noid
5A
Compres
s
or
5B
Condense
r
Fa
n Mot
o
r
Initial S
tart-Up
1.
W
ater Pur
ge
On
Of
f
O
n
O
n
O
ff
Of
f
O
ff
45
Sec
o
nd
s
2.
Refr
iger
atio
n
System S
tart-
up
O
ff
O
n
O
n
O
ff
On
On
O
n
5 Seco
nd
s
Freeze Sequ
enc
e
3.
Prechill
Of
f
M
ay Cycle
On
/Of
f
du
rin
g
fir
st
45 sec.
O
ff
O
ff
On
On
O
n
30
Sec
o
nd
s
4.
Fr
eeze
On
Cycles
On
th
en
Off
o
n
e mo
re
tim
e
O
ff
O
ff
On
On
O
n
Un
it 7
Se
c.
Wa
te
r C
o
nt
ac
t
w
/Ic
e Th
ickn
ess
Pr
ob
e