Hoshizaki FM-80KE-N [37/61] Error codes

Hoshizaki FM-80KE-N [37/61] Error codes
34
7. ERROR CODES
Interlock Errors
Code Error Condition Operation Reset Check/Repair
E0
Icemaking Water
Leak
c0 error occurs 2 times in
a row.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Water leak from water
circuit (reservoir, inlet
hose, outlet hose, hose
joint, mechanical seal,
flush water valve), float
switch
E1
Low Ice
Production
Icemaking cycle takes too
long.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Gas leak, control water
valve not closing, vapor
lock, freeze, float switch
E2
Float Switch Error
With flush water valve
OFF, float switch trips at
both upper and lower float
levels for 2 seconds.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Float switch
Gear motor is ON with
rotation sensor or current
sensor circuit open.
Rotation sensor, current
sensor
E3
Gear Motor Error
or Gear Motor
Sensor Circuit
Open
Gear motor relay is ON
with gear motor protective
circuit detector OFF.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Gear motor protective
circuit (TPO, overload,
etc.), gear motor relay
E4
Abnormal High
Side Pressure
c2 error occurs 5 times in
1 hour of compressor
operation.
E4 blinks. N/A
Fan motor, cooling water
circuit, refrigeration
circuit, condenser
clogged, water supply,
installation conditions
Gear motor is OFF on
controller board while
rotation sensor signals
gear motor rotation or
current flows.
E5
Gear Motor Drive
Element Error
Gear motor relay is OFF
with gear motor protective
circuit detector ON.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Miswiring, gear motor
magnet switch or relay
Replace controller board.
E8
Discharge Pipe
Temperature
Error
Discharge pipe
thermostat is OFF.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Gas leak, compressor
cooling fan failure
EA
Water Thermistor
Circuit Open
Water thermistor circuit is
open.
EA blinks. N/A Water thermistor
Eb
Condenser
Thermistor Circuit
Open
Condenser thermistor
circuit is open.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Condenser thermistor
EC
Evaporator Outlet
Thermistor Circuit
Open
Evaporator outlet
thermistor circuit is open.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Evaporator outlet
thermistor
Rotation sensor detects
reversing.
EE
Gear Motor Error
c5 error occurs 5 times.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Gear motor locked,
hunting or overloaded,
supply voltage, high
ambient temperature
EF
Abnormal Low
Voltage
c3 error occurs 3 times in
24 hours.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Supply voltage
EH
Discharge Pipe
Thermistor Circuit
Open
Discharge pipe thermistor
circuit is open.
EH blinks. N/A Discharge pipe thermistor
EL
Bin Control
Switch Error
Bin control protective
switch trips.
Whole unit
stops.
Power supply,
Turn OFF -
Turn ON
Bin control switch

Содержание

7 ERROR CODES Interlock Errors Code Error Condition Operation Reset EO Icemaking Water Leak cO error occurs 2 times in a row Whole unit stops Power supply Turn OFF Turn ON E1 Low Ice Production Icemaking cycle takes too long Whole unit stops Power supply Turn OFF Turn ON Whole unit stops Power supply Turn OFF Turn ON Whole unit stops Power supply Turn OFF Turn ON With flush water valve OFF float switch trips at both upper and lower float levels for 2 seconds Gear motor is ON with rotation sensor or current sensor circuit open Gear motor relay is ON with gear motor protective circuit detector OFF Check Repair Water leak from water circuit reservoir inlet hose outlet hose hose joint mechanical seal flush water valve float switch Gas leak control water valve not closing vapor lock freeze float switch E2 Float Switch Error E3 Gear Motor Error or Gear Motor Sensor Circuit Open E4 Abnormal High Side Pressure c2 error occurs 5 times in 1 hour of compressor operation E4 blinks N A Gear Motor Drive Element Error Gear motor is OFF on controller board while rotation sensor signals gear motor rotation or current flows Gear motor relay is OFF with gear motor protective circuit detector ON Whole unit stops Power supply Turn OFF Turn ON Miswiring gear motor magnet switch or relay Replace controller board Discharge pipe thermostat is OFF Whole unit stops Power supply Turn OFF Turn ON Gas leak compressor cooling fan failure Water thermistor circuit is open EA blinks N A Water thermistor Condenser thermistor circuit is open Whole unit stops Evaporator outlet thermistor circuit is open Whole unit stops E5 E8 EA Eb EC EE Discharge Pipe Temperature Error Water Thermistor Circuit Open Condenser Thermistor Circuit Open Evaporator Outlet Thermistor Circuit Open Gear Motor Error Rotation sensor detects reversing c5 error occurs 5 times Power supply Turn OFF Turn ON Power supply Turn OFF Turn ON Float switch Rotation sensor current sensor Gear motor protective circuit TPO overload etc gear motor relay Fan motor cooling water circuit refrigeration circuit condenser clogged water supply installation conditions Condenser thermistor Evaporator outlet thermistor Whole unit stops Power supply Turn OFF Turn ON Gear motor locked hunting or overloaded supply voltage high ambient temperature EF Abnormal Low Voltage c3 error occurs 3 times in 24 hours Whole unit stops Power supply Turn OFF Turn ON Supply voltage EH Discharge Pipe Thermistor Circuit Open Discharge pipe thermistor circuit is open EH blinks N A Discharge pipe thermistor EL Bin Control Switch Error Bin control protective switch trips Whole unit stops Power supply Turn OFF Turn ON Bin control switch 34

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