Hoshizaki FD-1001MLH(-C) Service Manual page 65

• K1 Connector
(115VAC)
#3 Input (black)
#2 GM, FMR,
FMS (brown)
•
K2 Connector
(24VAC)
Drain Valve
#10 (white/blue)
Transformer
Input
#9 (white/red)
Inlet Water Valve
#8 (white/brown)
Transformer
Input
#7 (white/red)
5VDC common terminals
High Pressure Switch
#3 to #4 (yellow)
Open-5VDC
Closed-0VDC
Control Switch
#1 to #2 (white/black)
"ICE"-Open-5VDC
"DRAIN"-Closed-0VDC
Gear Motor Protect Relay Circuit
#5 to #6 (white/orange)
Relay De-Energized-Open-5VDC
Relay Energized-Closed-0VDC
Brown
(BR)
White
(W)
Dark Blue
(DBU)
Fig. 6
65
•
K9 Connector
•
"SERVICE" Button
(Ice Purge Cycle Bypass)
•
K8 Connector
(24VAC and 5VDC)
Transformer
24VAC Input
#1 (white/red)
Transformer
24VAC Neutral
#2 (light blue)
Mechanical Bin Control
#3 to #4 (gray)
Open-5VDC
Closed-0VDC
Float Switch
#5 (black)
Upper Float Switch
#6 (red)
Open-5VDC to #5 black
Closed-0VDC to #5 black
Lower Float Switch
#7 (dark blue)
Open-5VDC to #5 black
Closed-0VDC to #5 black
•
K7 Connector-open
•
"POWER OK" LED
•
S1 Dip Switch
•
K6 Connector (20VDC)
Infrared Sensor
Closed
(yellow LED off)
20VDC DBU to BR
20VDC DBU to W
0VDC W to BR
Open
(yellow LED flashing
or steady)
20VDC DBU to BR
0VDC DBU to W
20VDC W to BR