Hoshizaki HFE-140B Series, Service Manual

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[d] ADJUSTING OPERATION SETTINGS -------------------------------------------------- 26
[e] MODEL SETTING AT CONTROLLER BOARD REPLACEMENT ----------------- 28
III. SERVICE DIAGNOSIS ---------------------------------------------------------------------------- 30
1. ERROR CODES ----------------------------------------------------------------------------------- 30
2. FLOWCHART --------------------------------------------------------------------------------------- 33
3. COMPONENTS ------------------------------------------------------------------------------------ 35
4. CONTROLLER BOARD -------------------------------------------------------------------------- 37
[a] SERVICING CONTROLLER BOARD ---------------------------------------------------- 37
[b] CHECKING THERMISTOR ----------------------------------------------------------------- 38
IV. REMOVAL AND REPLACEMENT OF COMPONENTS ---------------------------------- 39
1. CONTROLLER BOARD AND THERMISTOR ---------------------------------------------- 39
[a] REMOVAL OF CONTROL BOX ----------------------------------------------------------- 39
[b] REPLACEMENT OF CONTROL BOX --------------------------------------------------- 39
[c] THERMISTOR ---------------------------------------------------------------------------------- 39
2. RELAY BOX ----------------------------------------------------------------------------------------- 41
[a] POWER SUPPLY BOARD ------------------------------------------------------------------ 41
3. REFRIGERATION CIRCUIT -------------------------------------------------------------------- 41
[a] COMPRESSOR -------------------------------------------------------------------------------- 41
[b] CONDENSER AND DRIER ----------------------------------------------------------------- 42
[c] EVAPORATOR --------------------------------------------------------------------------------- 42
[d] CONDENSER FAN MOTOR ---------------------------------------------------------------- 43
[e] DEFROST HEATER AND THERMAL FUSE (HFE) ----------------------------------- 43
4. EVAPORATION TANK ---------------------------------------------------------------------------- 44
[a] DRAIN TANK HEATER ----------------------------------------------------------------------- 44
[b] THERMOSTAT --------------------------------------------------------------------------------- 45
[c] THERMAL FUSE ------------------------------------------------------------------------------- 45
5. AIR DUCT -------------------------------------------------------------------------------------------- 45
[a] AIR DUCT --------------------------------------------------------------------------------------- 45
[b] INTERIOR FAN MOTOR -------------------------------------------------------------------- 46
6. DOOR PARTS -------------------------------------------------------------------------------------- 46
[a] DOOR HANDLE ------------------------------------------------------------------------------- 46
[b] HINGE SPACER ------------------------------------------------------------------------------- 47
[c] LIFT HINGE ------------------------------------------------------------------------------------- 47
[d] DOOR GASKET ------------------------------------------------------------------------------- 47
7. CONDENSER CLEANING PAN ---------------------------------------------------------------- 48
8. OPTIONAL PARTS -------------------------------------------------------------------------------- 48
[a] HINGE KIT -------------------------------------------------------------------------------------- 48
[b] GASTRONOME PAN RAIL------------------------------------------------------------------ 49