Hoshizaki F-300BAF - Manual (Page 12)

12
Leg
end:
BC
- bin control
Comp
- compressor
FMS
- self-contained f
an motor
FR -
flush rela
y
FWV
- flush w
ater v
alv
e
GM
- gear motor
GMPR -
gear motor protect rela
y
LF/S
- lo
w
er float s
witch
TC
- timer control
UF/S
- upper float s
witch
WCR
- w
ater control rela
y
WV
- inlet w
ater v
alv
e
UF/S
open
LF/S
open
90 sec.
TC
star
ted
WCR
de-energiz
ed
WV
energiz
ed
Comp
contin
ues
GM
contin
ues
FMS
co
ntin
ues
GMPR
contin
ues
FR
contin
ues
60 seconds
F-300B
AF
, F-500B
AF Sequence Flo
w Char
t and Component Operation
Bin control oper
ation
1.
Star
tup
2.
Ice Pur
g
e Cyc
le
FR
energiz
ed
WCR
de-energiz
ed
WV
energiz
ed
LF/S
closed
UF/S
closed
WCR
energiz
ed
WV
de-energiz
ed
GM
energiz
ed
GMPR
energiz
ed
FR
contin
ues
Comp
energiz
ed
FMS
energiz
ed
WCR
contin
ues
GM
contin
ues
GMPR
contin
ues
FR
contin
ues
Flush
switch
in
"ICE"
P
ow
er s
witch "ON"
2.
Shutdo
wn & Restar
t
90 seconds
1.
Bin control pro
ximity s
witch
opens to stop ice production.
Comp
de-energiz
ed
FMS
de-energiz
ed
GM
contin
ues
GMPR
contin
ues
FWV
contin
ues
GM
de-energiz
ed
GMPR
de-energiz
ed
FWV
contin
ues
3.
Gear
motor
de-energiz
es
and unit is "OFF"
6.7 sec.
60 seconds
Components Ener
giz
ed when the Flush Switc
h is in the FLUSH P
osition
The FLUSH position is used when cleaning and sanitizing the machine
. When in the FLUSH position, po
w
er is
supplied to the flush v
alv
e.
This allo
ws cleaner and sanitiz
er to dr
ain from the e
vapor
ator assemb
ly
.
1.
Fill Cyc
le
3.
Icemaking Cyc
le
Refill Cyc
le
LF/S
closed
UF/S
closed
90 sec.
TC
ended
WCR
energiz
ed
WV
de-energiz
ed
Comp
contin
ues
GM
contin
ues
FMS
contin
ues
GMPR
contin
ues
FR
contin
ues
4.
Lo
w
W
ater Saf
ety
UF/S
open
90 sec.
TC
exceeded
WCR
de-energiz
ed
WV
contin
ues
Comp
contin
ues
GM
contin
ues
FMS
contin
ues
GMPR
contin
ues
FR
contin
ues
Comp
de-energiz
ed
FMS
de-energiz
ed
WV
contin
ues
GM
contin
ues
GMPR
contin
ues
FR
contin
ues
GM
de-energiz
ed
GMPR
de-energiz
ed
WV
contin
ues
FR
contin
ues
90 sec.
timer
60 sec.
timer
If refill > 90 sec.
TC
60 sec.
timer
BC
open
FR
de-energiz
ed
WCR
de-energiz
ed
FWV
energiz
ed
Comp
contin
ues
FMS
contin
ues
GM
contin
ues
GMPR
contin
ues
2.
Compressor
and
fan
motor
de-energiz
e,
gear
motor
contin
ues r
unning.
4.
Bin
control
pro
ximity
switch
closes
. Reser
voir fills
. LF/S
and UF/S close
. Gear motor
star
ts 6.7 seconds later
.
LF/S
and
UF/S
close
WCR
energiz
ed
WV
de-energiz
ed
GM
energiz
ed
GMPR
energiz
ed
FR
contin
ues
BC
closed
FR
energiz
ed
WV
energiz
ed
FWV
de-energiz
ed
Comp
energiz
ed
FMS
energiz
ed
GM
contin
ues
GMPR
contin
ues
WCR
contin
ues
FR
contin
ues
5.
Compressor and f
an
motor energiz
e.
Ice
production begins in 4 to 6 min
utes
.
UF/S
closes ter
minating
90 sec
TC
.
LF/S
opens
initiating refill and 90 sec.
TC
Lo
w w
ater saf
ety cir
uit
closed.
(T
er
minals 3
and 4 on timer board)
If refill achie
ved, icemaking
cycle star
ts and timers
are reset.