Hoshizaki DCM 270BAH Manual Do Utilizador
21
IV. SERVICE DIAGNOSIS
1. NO ICE PRODUCTION
1) Broken or loose connection.
1) “OFF” position.
1) Blown out.
1) Shut-off Valve closed.
2) Water supply “OFF”
2) Water supply “OFF”
1) Clogged.
1) Bad contacts (Terminal Nos.
1) Bad contacts (Terminal Nos.
4 and 6).
2) Coil winding opened.
3) Loose connections.
1) Bad contacts.
3) Loose connections.
1) Bad contacts.
2) Coil winding opened.
3) Loose connections.
4) Defective.
1) Motor winding opened or
3) Loose connections.
4) Defective.
1) Motor winding opened or
grounded.
1) Bad contacts (X2 Relay).
2) X2 Relay coil winding
opened.
3) Loose connections.
1) Bad contacts.
1) Bad contacts.
1) Bad contacts.
1) Defective.
1) Motor winding opened.
1) Bad contacts (X1 Relay).
1) Bad contacts (X1 Relay).
1) Bad contacts.
2) Coil winding opened.
3) Loose connections.
1) Bad Contact.
3) Loose connections.
1) Bad Contact.
1) Defective
[1] The ice
dispenser will
not start.
not start.
[2] Water Valve
operates, but
no ice is
produced.
no ice is
produced.
[3] Compressor
will not start.
[4] Gear Motor
will not start.
a) Power Supply Cord
b) Power Switch (on
left bottom of Front
Panel)
Panel)
c) Fuse
1A (Control Box)
a) Water Supply Line
1A (Control Box)
a) Water Supply Line
b) Water Valve
c) Water Control Relay
c) Water Control Relay
d) Timer
a) Compressor
b) Timer
c) Motor Protector
d) Starter
e) Starting
Capacitor
a) Gear Motor
b) Timer
Capacitor
a) Gear Motor
b) Timer
c) Protect Relay
d) Protector
e) Capacitor
1) Check for continuity and
replace.
1) Move to “ON” position.
1) Check for short-circuit and
replace.
1) Open.
2) Check and get recom-
2) Check and get recom-
mended pressure.
1) Clean.
1) Check for continuity and
1) Check for continuity and
replace.
2) Replace.
3) Tighten.
1) Check for continuity and
3) Tighten.
1) Check for continuity and
replace.
2) Replace.
3) Tighten.
4) Replace.
1) Replace.
3) Tighten.
4) Replace.
1) Replace.
1) Check for continuity and
replace.
2) Replace.
3) Tighten.
1) Check for continuity and
1) Check for continuity and
replace.
1) Check for continuity and
replace.
1) Replace.
1) Replace.
1) Check for continuity and
1) Check for continuity and
replace.
1) Check for continuity and
replace.
2) Replace.
3) Tighten.
1) Check for continuity and
3) Tighten.
1) Check for continuity and
replace.
1) Replace.
PROBLEM
POSSIBLE CAUSE
REMEDY