Manitowoc Marine Q 1000, Service Technician'S Handbook

Page: 27 / 179

–17–
En
erg
ize
d Part
s Ch
art
Ice Makin
g
Sequenc
e of
Op
eratio
n
Co
nt
ro
l Bo
ard Relay
s
Co
nt
acto
r
Le
n
g
th
of T
ime
1
Wa
te
r
Pump
2
W
a
te
r Fill
Va
lv
e
3
Ha
rve
st
Va
lv
e
4
Wa
te
r
Du
m
p
Va
lv
e
5
Co
nt
a
ct
o
r
Co
il
5A
Compre
ss
or
5B
Conde
n
ser
Fan Motor
Initial S
tart-Up
1.
W
ater Pur
ge
On
Of
f
O
n
O
n
O
ff
O
ff
O
ff
45 Seco
nd
s
2.
Refr
iger
atio
n
System S
tart-
up
O
ff
O
n
O
n
O
ff
On
On
M
ay Cycle
On
/Of
f
5 S
e
co
nds
Freeze Sequ
enc
e
3.
Prechill
Of
f
M
ay Cycle
On
/Of
f
du
rin
g
fir
st
45 sec.
Of
f
O
ff
On
On
M
ay Cycle
On
/Of
f
30 Seco
nd
s
4.
Fr
eeze
On
Cycles
On
the
n
Of
f
o
n
e mo
re
tim
e
Of
f
O
ff
On
On
M
ay Cycle
On
/Of
f
Un
it 7
Se
c.
W
a
te
r Co
ntac
t
w
/Ic
e Th
ick
n
ess
Pr
ob
e