Saeco Manual Espresso Machines Service Manual
Contents
1. 2 S1 0 ux ms JUL 6 2 m LM P Swi 52 0 THS1 7 LEGENDA LEGEND Swi ERRUTTORE GENERALE MAIN SWITCH P1 POMPA ACQUA WATER PUMP R1 RESIS A CA HEATHER CO THS1 ERMOSTATO 145 C THERMOSTAT 145 C HS2 PRO ORE TERMICO 120 C TERMAL CUT OUT 120 C z ERMOFUSIBILE 184 C TERMAL CUT OUT 184 C JP PCB 1 SCHEDA PWR CPU PWR CPU BOARD PCB2 SCHEDA PANNELLO DI COMANDO CONTROL PANEL BOARD S SENSORE HALL FLUSSIMETRO FLOWMNETER HALL SENSOR S2 SENSORE TEMPERATURA TEMPERATURE SENSOR 43 Filter holder e Pressurised and mechanical b filter holder Standard filter holder SD T 2 4 4 Spherical cappuccino maker and nozzle HOT WATER STEAM PIPE FITTING SPHERICAL CAPPUCCINO MAKER NOZZLE AIR FLOW ADJ USTMENT NEEDLE 3 HOT WATER STEAM PIPE FITTING f hx lt MILK BA MILK STEAM 4 5 Flow meter FLOW METER COMPONENTS ASSEMBLY 3 Water inlet 1 upper body 2 flow meter 3 magnet 4 4 O ring seal 5 lower body A Board The water enters hits against the blades of the flow meter causing it to turn The magnet p2. Saeco CHAPTER 1 INTRODUCTION 1 1 Documentation required The following documentation is required for repairs Instruction booklet of the specific model Technical documentation of the specific model diagrams exploded drawings 1 2 Tools and equipment required Besides standard equipment the following tools are required Qty Description Notes 1 Screwdriver pr 1 Pliers for Oetiker clamps o I AEE Nm 1 Digital thermometer Scale Limit gt 150 C SSC Saeco Service Center Programmer for and diagnosis mode Allen wrench 1 Hexagonal spanner 13 Material Description Notes 0 0 Thermal grease Thermal resistance gt 200 C Descaler Saeco descaler Safe to use with food 1 4 Safety warnings IL is recommended to consult the technical manual of the machine before implementing any operation Comply with all applicable standards relating to the repair of household appliances Always disconnect the power plug from the mains before beginning repairs on the machine Simply turning off the main switch is not sufficiently safe to prevent electrical discharges This household appliance is rated as insulation class On completion of the repairs insulation and dielectric rigidity tests must be performed 1 5 Range Via Veneto Pressurised filter holder x x x x x x x x Filter for
3. 960 000 pulses BED Medium 7 14 dH 120 litres 240 000 pulses 240 litres 480 000 pulses HEE Hard 15 21 dH 60 litres 120 000 pulses 120 litres 240 000 pulses Very hard over 21 dH 30 litres 60 000 pulses 60 litres 120 000 pulses Saeco CHAPTER 3 USER INSTRUCTIONS 3 1 Operation cleaning and maintenance 1 JjFlltewatertank em container Switch on the appliance CC Press to switch on the CLEANI NG AND TECHNI CAL ASSI STANCE Empty the drip tray As necessary float Clean the filter holder As necessary Clean the casing As necessary Descaling cycle If signalled Clean the water tank Weekly Hardness Water hardness Without anti scale filter With anti scale filter 1 Soft upto7 dH 240 litres 480litres 2 Medium 7 1M4 dH 3 Herd 15 21 dH Very hard Saeco CHAPTER 4 OPERATING LOGIC 4 1 Water circuit OVERPRESSURE VALVE LAT Lal i oe FLOW METER STOPCOCK AY in ed THERMOSTATS IL II MA ee GOAL E WATER TANK FI LTER HOLDER 5 DI SPENSI NG COFFEE HOT WATER STEAM COLD WATER DI SPENSI MC PI PE ities Se ef HOT WATER STEAM HOT WATER Specifications and requirements Maximum pump operating pressure 15 bar Maximum pressure in the water stea
4. Saeco 55409592 A Pp y ALCcLO AA Suede All parts of this document are the property of Saeco International Group All rights reserved This document and all the information herein is provided without liability deriving from any errors or omissions Furthermore no part may be reproduced used or collected with the exception of that authorised in writing or in accordance with a contractual agreement Contents 1 Introduction 1 1 Documentation required 1 2 Tools and equipment required 1 3 Material 1 4 Safety warnings 1 5 Range 1 6 1 External machine parts 1 6 2 Internal machine parts 2 Technical specifications 2 1 Technical specifications 2 2 Descaling frequency 3 User instructions 3 1 Operation cleaning and maintenance 4 Operating logic 4 1 Water circuit 4 2 1 Wiring diagram 4 2 2 Electrical diagram 43 Filter holder 4 4 Spherical cappuccino maker and nozzle 4 5 Flow meter 4 6 Anti scale filter 5 Troubleshooting 5 1 Causes and solutions 6 Standard inspections 6 1 Repair schedule 6 2 Service schedule 6 3 Final inspection 7 Disassembly 7 1 Outer elements 7 2 Controls support 7 3 Boiler support assembly 1 4 Pump 7 5 Boiler thermostats 7 6 Boiler 71 7 Shower and valve 7 8 Steam pipe 7 9 Oetiker clamps 8 Notes Saeco Page gt HI HH Hd U RR BW C E2 NA md HR UV UJ UJ hN2 I
5. 1 or 2 coffees x x x x x x x Xx Adaptor forE S E pods x x x x x x x Seamppe x X X X X X x x Steel boiler X x x X x x Svein mener IX saved in memor 20 st fat ast tank x I X X X X X x 1 6 1 External machine parts Hot water steam dispensing knob Selection ON OFF Switch knob Water tank Hot water steam Pressurised i dispensing pipe filter holder Nozzle cum Drip tray grille IG j Spherical Cappuccino maker Some machines have the spherical cappuccino maker instead of the nozzle 1 6 2 Internal machine parts Overpressure relief valve Pump assembly Thermostats Hot water Steam opening closing knob rod Overpressure Thermal protector Filter holder ring Selection knob Saeco CHAPTER 2 TECHNI CAL SPECI FI CATIONS 2 1 Technical specifications IRA one shot thermostats 127 C and 95 C 1 thermal protector gt 184 C 7 V 1000 W for coffee hot water and steam Stainless steel dispensinc Pump Ulka Type EP5 S GW approx 13 15 bar with reciprocating piston and 120 C cutout 48 W 230V 50 Hz 120V 60Hz 100V 50 60 Hz 2 2 Descaling frequency Descaling frequency Hardness Water hardness Without anti scale filter With anti scale filter 1 soft up to 7 dH 240 litres 480 000 pulses 480 litres
6. Repair schedule Acion 1 Visual inspection damage during transport 0 0 0 o 2 Machine data check plate 0 3 Functional check problem analysis o ooo 4 Opening the machine 5 Visual inspection o 6 Functionaltests d 8 Checking any modifications view info etc o S o 9 Service activities in accordance with the operating schedule o 10 Internal cleaning o 11 Functional test with the machine open 0000000 12 Assembly 13 Final inspection test o 14 Draining the circuit in winter 15 External 16 Insulation test HG 701 dielectric 6 2 Service schedule S Replacement P Cleaning ES Visual inspection TR Noise test D Descaling cycle R Adjustment CF Functional check Component Action Support tool Water filter P S CF Water tank lip seal S CF _ 65676 Pipes fittings and Oetiker clamps ES CF Hot water steam circuit pump ES TR CF Water circuit D CF Wiring ES CF 6 3 Final inspection 2 3 Coffees for Coffee adjustment purposes Noise Amount of Blow into the cup until cream the cream separates Reading taken while Temperature dispensing Dispense water Dispense steam Support Standard Tole
7. asses beneath the board and transmits the number of revs to it which in turn transmits it to the main board 4 6 Anti scale filter Anti scale filter Function e Reduced limescale deposits that take longer to form improved water quality e Better taste due to ideal water hardness Descaling duration efficiency 10 dH 60 litres e 2 months To obtain a linear characteristic of its effectiveness throughout the duration of the descaling process the water is split according to the degree of hardness in a three phase by pass A B and C See small picture Saeco CHAPTER 5 TROUBLESHOOTING 5 1 Causes and solutions FAULT POSSI BLE CAUSES SOLUTION The machine does not No power supply Check the electrical circuit switch on The machine does not warm up The pump is very noisy The coffee is too cold The milk does not froth The coffee flows too quickly and does not form the cream The coffee does not flow or IL flows in drops The coffee does not flow from the edges The thermostats have intervened The power supply does not reach the boiler There is no water in the tank The pump has disengaged from the supports The silicone pipe that carries the water from the tank to the pump is pinched or blocked The filter holder is not inserted for the pre heating process The cups are cold The milk is not suitable powdered or skimmed milk Dirty nozzle or Cappuccino maker Litt
8. eplacing the pipes 1 Use a suitable pair of pliers to remove the clamp as shown in the picture 2 Tighten the clamp as shown in the pictures Saeco CHAPTER 8 NOTES MANUAL MACHINES 08 NOTES Rev 00 May 2010 Page 01 01
9. le coffee in the filter holder Grinding level too coarse There is a missing component in the filter holder Grinding level too fine The coffee is pressed too much in the filter holder Too much coffee in the filter holder Blocked water channels Blocked filter in the filter holder The filter holder has been inserted incorrectly into the coffee dispensing unit The upper border of the filter holder is dirty The seal of the boiler is dirty or worn Too much coffee in the filter holder Replace the thermostats if of the One shot type II they are manual reset them If they are automatic they are reset automatically Check the electrical connections Fill the tank Insert the pump into the supports once again Check the water circuit Run hot water through the filter holder Pre heat the cups with hot water Use whole milk Carefully clean the nozzle or the Cappuccino maker with water Increase the quantity Use a different mixture Verify that all the components are in place and installed correctly Use a different mixture Agitate the coffee Reduce the amount of coffee Descale the machine Carefully clean the filter Insert the filter holder correctly Clean the edges of the filter holder Clean or replace the seal Reduce the amount of coffee P S Refill the water circuit when the machine is first used as well as when the water in the tank finishes Saeco CHAPTER 6 STANDARD INSPECTIONS 6 1
10. m circuit does not exceed 15 bar Hot water temperature 90 C Steam temperature 125 C Max coffee thermostat 95 C Max steam thermostat 127 C Max thermal protector thermostat 184 C Max overpressure valve 16 18 bar P S Only the single coffee machines have a flow meter which can set and save the amount of dispensed coffee via the control board Exploded view of a water circuit SPENSI NG PI PE HOT WATER STEAM DI 4 2 1 Wiring diagram TURBINA FLOW METER D i m 1 POMPA ACQUA WATER PUMP doom MARRONE BROWN la m oOo NN N Ima JP10 1012 9C81 18 BIANCO WHITE JP1 1 been JP8 JP9 BLU BLUE 1 3 02 2 BLU BLUE MARRONE BROWN 3 1 NERO BLACK NERO BLACK GIALLOVERDE YELLOWGREEN BLU BLUE CAVO ALIMENTAZIONE Q Q PONEIS MARRONE BROWN CALDAIA CAFFE don COFFEE BOILER BLU BLUE MARRONE BROWN 4 2 2 Electrical diagram
11. rance tool The cream should come together again completely NEN Hazel brown beaker _ RR Saeco CHAPTER 7 DI SASSEMBLY 7 1 Outer elements Remove the water tank the water drip tray the grille and the steam knob Loosen the screws as shown on the front and rear Lift the cover and loosen the screws as shown part of the machine RI GHT and LEFT side covers Remove the side covers by LEFT side cover RIGHT side cover Remove the connection of the on off lifting them upwards note the hooks switch from the cover of the cover 7 2 Controls support Remove the knob by Remove the electrical connections Loosen the screws as shown pulling it outwards and the two bright indicators to remove the rotating switch 7 3 Boiler support assembly VU mi s AM _ Remove the water connections and loosen the screws as shown Loosen the overpressure valve Loosen the screw as shown 7 6 Boiler Check the internal condition of the boiler limescale any breakages condition of the O ring seal etc Loosen the screw as shown Shower Loosen the Check the condition of the screw of the shower valve holder screw valve holder channels holes not blocked and verify there is no limescale on any of the parts 7 8 Steam pipe Loosen the screws as shown 7 9 Un installing Oetiker clamps 1 Boiler connection 2 Other connections R
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