HLF 37-4700 G1F User Manual (English)

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SERVICE MANUAL

HLF Italian Design S.M. HLF 37-4700 G1-G2-F Eng V1-2017

HLF 37-4700 G1/2/F

ENGLISH

Table of Contents3
User Manual9
Exploded Views11
General Exploded View11
Pump Module Exploded View14
Boiler Module Exploded View15
Milk Module Exploded View16
Power Supply Module Exploded View17
Electronic Boards Module Exploded View18
Powder Gearmotors Module Exploded View19
Coffee Group Gearmotor Module Exploded View20
Ordinary Maintenance23
Removing the Coffee Group23
Sealings and Filters Replacement (10000 Cycles Kit Installation)27
Grinder Blades Replacement39
Extraordinary Maintenance47
Removing the Various Metal Plates47
Removing the Back Panel47
Removing the Top Lid49
Removing the Left Side Panel50
Removing the Right Side Panel51
Removing the Door Cover52
Removing Modules57
Removing the Grinder Module57
Removing the Grinder Motor58
Removing the Milk Module59
Removing the Pump Module65
Removing the Pump Restrictor67
Removing the Flow Meter68
Removing the Main Water Inlet Valve69
Removing the Milk Flow Meter70
Removing the Pump71
Removing the Boiler Module72
Removing the Electronic Boards Module74
Removing the Power Stabilizer76
Removing the Mother Board77
Removing the Triac Board78
Removing the Powder Gearmotor Module79
Removing a Powder Gearmotor81
Removing the Power Supply Module82
Removing the Output Board N°184
Removing the Output Board N°284
Removing the Water Level Board86
Removing the Net Filter87
Removing the Touch Screen Power Supplier Module88
Removing the Fan Module89
Removing the Fan90
Removing the Touch Screen Module91
Removing the Transformer Module93
Removing the Coffee Group Gearmotor Module95
Removing the Coffee Group Gearmotor97
Removing the Drip Catcher Module101
Removing the Drip Catcher Module Gearmotor101
Removing Other Components103
Removing the Drip Tray Switch / Drip Tray Presence Switch103
Removing the Door Leds105
Removing the Milk Outlet Valve106
Removing the Coffee Group Fan107
Operations on the Hydraulic Circuit111
Cooling down111
Emptying the Boiler112
Operating the Computer Software117
Troubleshooting121
E11-Drip Tray Full121
E12-Place Your Cup122
E13-Flow Meter K.o123
E15-Coffee Group out126
E16-Check Water127
E17-Heating129
E18-Cleaning Cycle Required129
E23-Empty Grounds Drawer129
E24-Door Open130
E25-Check Filter130
E39-Coffee Group Positioning131
E46-Fridge Probe over Temperature131
E47-Fridge Probe Disconnected131
E52-Group 1 Probe over Temperature132
E53-Group 1 Probe Disconnected132
E58-Boiler 1 Probe over Temperature133
E59-Boiler 1 Probe Disconnected133
E62-Check Grinder 1 / E61-Check Grinder 2134
E72-Clean Coffee Group134
E73-Flash Memory Error / E102-Eeprom Write Error Motherboard135
E74-Coffee Group Timeout135
E75-Coffee Group Motor Timeout136
E76-Milk Output Valve Disconnected136
E77-Mixing Bowls Disconnected137
E78-Water Pump Module Disconnected137
E79-Fresh Milk Module Disconnected138
E80-Grinders Module Disconnected138
E81-Soluble Motors Module Disconnected139
E82-Boiler Module Disconnected139
E83-Door Module Disconnected140
E85-Coffee Group Motor Counter Disconnected140
E86-Power Supply Module Disconnected141
E87-Boards Module Disconnected141
E88-Current Overload142
E92-Flash Write Error Triac Board 1142
E100-Flash Write Error Output Board 1 / E101-Flash Write Error Output Board 2142
E102-Eeprom Write Error Motherboard142
E111-Output Board 1 Version Incompatible143
E112-Output Board 2 Version Incompatible144
E113-Triac Board 1 Version Incompatible145
E119-Change Giver Incompatible146
E120-Cashless Device Incompatible146
E121-Bill Validator Incompatible147
E122-Out of Coffee Grinder 1 / E123-Out of Coffee Grinder 2147
E124-Coffee Group Cleaning Required148
E125-Not Connected148
E126-Drip Tray out150
E127- Waste Drawer Full151
E128-Cashless 2 Malfunction152
E129-Boiler Heating Failure152
E130-Refund Cashless 1 Not Available153
E131-Cashless Device 2 Incompatible153
E132-Refund Cashless 2 Not Available153
E133-Cashless 1 Malfunction154
E134-Group Heating Failure154
E137-Beans Hopper 1 out / E167-Beans Hopper 2 out155
E141-Filling Water155
E143-Drip Catcher Movement Timeout156
E170-Drip Catcher Disconnected156
Electronic Boards Description157
Mother Board158
Output Board160
Triac Board161
Water Level Board162
Power Stabilizer163
Planning Diagram165
Electric Diagram167
Hydraulic Circuit169
Spare Part List171

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HLF 37-4700 G1F Specifications

General

Brand	HLF
Model	37-4700 G1F
Category	Coffee Maker
Language	English

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