Hoshizaki HUR96A(-D) User Manual
4
1. Alarm Display Priority ............................................................................................ 34
. Alarm Details and Countermeasures .................................................................... 35
. Alarm Details and Countermeasures .................................................................... 35
a. High Temperature Alarm (E1) .......................................................................... 35
b. Low Temperature Alarm (E) ........................................................................... 36
c. Defrost Alarm (E3) ........................................................................................... 37
d. High Pressure Alarm (E4) ................................................................................ 37
e. Clogged Filter Alarm (E7) ................................................................................ 38
f. Defrost Temperature Sensor Malfunction Alarm (E8) ....................................... 39
g. Clogged Filter Sensor Malfunction Alarm (E9) ................................................. 40
h. Control Board Error Alarms (EA and ED) ........................................................ 41
b. Low Temperature Alarm (E) ........................................................................... 36
c. Defrost Alarm (E3) ........................................................................................... 37
d. High Pressure Alarm (E4) ................................................................................ 37
e. Clogged Filter Alarm (E7) ................................................................................ 38
f. Defrost Temperature Sensor Malfunction Alarm (E8) ....................................... 39
g. Clogged Filter Sensor Malfunction Alarm (E9) ................................................. 40
h. Control Board Error Alarms (EA and ED) ........................................................ 41
B. Diagnosis Chart .......................................................................................................... 4
C. Thermistor Check ....................................................................................................... 45
C. Thermistor Check ....................................................................................................... 45
1. Refrigerant Recovery ............................................................................................ 46
. Brazing .................................................................................................................. 46
3. Evacuation and Recharge .................................................................................... 47
. Brazing .................................................................................................................. 46
3. Evacuation and Recharge .................................................................................... 47
B. Removal and Replacement of Refrigeration Unit........................................................ 48
C. Removal and Replacement of Compressor ................................................................ 48
D. Removal and Replacement of Evaporator .................................................................. 49
E. Removal and Replacement of Capillary Tube / Suction Line Assembly ..................... 51
F. Removal and Replacement of Thermistors ................................................................. 5
G. Removal and Replacement of Door Gasket ............................................................... 53
H. Removal and Replacement of Defrost Heater ............................................................ 53
I. Removal and Replacement of Control Board ............................................................... 54
J. Removal and Replacement of Fan Motors .................................................................. 55
K. Door Re-Hinging and Drawer Conversion .................................................................. 55
C. Removal and Replacement of Compressor ................................................................ 48
D. Removal and Replacement of Evaporator .................................................................. 49
E. Removal and Replacement of Capillary Tube / Suction Line Assembly ..................... 51
F. Removal and Replacement of Thermistors ................................................................. 5
G. Removal and Replacement of Door Gasket ............................................................... 53
H. Removal and Replacement of Defrost Heater ............................................................ 53
I. Removal and Replacement of Control Board ............................................................... 54
J. Removal and Replacement of Fan Motors .................................................................. 55
K. Door Re-Hinging and Drawer Conversion .................................................................. 55
A. Cleaning ...................................................................................................................... 56
B. Maintenance ............................................................................................................... 57
B. Maintenance ............................................................................................................... 57
A1. HUR40A, HWR40A (auxiliary code Q5 and earlier).................................................. 58
A. HUR40A(-D), HWR40A(-D) (auxiliary code Q6 and later) ....................................... 59
B. HUF40A(-D), HWF40A(-D) ......................................................................................... 60
C1. HUR68A, HWR68A (auxiliary code Q5 and earlier) ................................................. 61
C. HUR68A(-D), HWR68A(-D) (auxiliary code Q6 and later) ........................................ 6
D. HUF68A(-D), HWF68A(-D) ......................................................................................... 63
E. HUR96A(-D), HWR96A(-D) ........................................................................................ 64
A. HUR40A(-D), HWR40A(-D) (auxiliary code Q6 and later) ....................................... 59
B. HUF40A(-D), HWF40A(-D) ......................................................................................... 60
C1. HUR68A, HWR68A (auxiliary code Q5 and earlier) ................................................. 61
C. HUR68A(-D), HWR68A(-D) (auxiliary code Q6 and later) ........................................ 6
D. HUF68A(-D), HWF68A(-D) ......................................................................................... 63
E. HUR96A(-D), HWR96A(-D) ........................................................................................ 64