Philips HD3620/20 Service Manual Download | Manualshive

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HD3620/20

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Summary of Contents for HD3620/20

Page 1: ...rference suppression on radio and TV After the product has been repaired it should function properly and has to meet the safety requirements as officially laid down at this moment TECHNICAL INFORMATION Power 70 W Power consumption Cool down period average KEG 23 C 3 C 0 062 kWh Standby period KEG on 3 C 0 042 kWh Voltage 100 120 V 50 60 Hz 200 240 V 50 60 Hz Flow rate 2 L per minute Contents Keg 6...

Page 2: ...d Fan assy Unscrew the 2 screws located on the heat sink The heat sink including Peltier element can now be removed With a small screwdriver the Peltier element can be removed from the heat sink some force maybe needed Before placing the new Peltier element clean the chiller plate and heat sink thoroughly Provide heat sink paste on the heat sink and chiller plate With a plastic comb or plastic lik...

Page 3: ...ycle the pump will start running to get back in the overpressure situation like described before When the Keg present switch has been actuated also the cooling process Peltier element will be started and display functions become visible The temperature is measured by a NTC located near the Keg present plunger The volume indication is based on the principle of a pressure drop measured by the pressu...

Page 4: ...his process will continue over and over again until the appliance will be unplugged See examples Above 2 routines can be used to check the software version and working of the Display If internal parts like NTC Pump Peltier or FAN must be checked also the service test routines see further can be carried out Putting the appliance into Service test mode 1 Disconnect the appliance from mains 2 Remove ...

Page 5: ...yellow 3 3 yellow 4 yellow Replace pressure sensor and apply dummy 1 J14 4k7 4k7 1k 4k7 4k7 Depending on the possibilities either dummy or pressure can be applied for testing Apply to the air inlet of the sensor or air coupling the following pressures Pressure simulated value mBar 1 0 300 2 600 900 3 1200 1500 4 out of range 1 1 yellow 2 2 yellow 3 3 yellow 4 yellow Apply calibrated air pressure t...

Page 6: ...se in the middle the rubber cap 3 Remove the isolation foam under the removed cap until the chiller plate becomes visible Perform the temperature measurement when the unit has reached the room environment temperature 1 Place a contact temperature probe against the chiller plate were the cap was removed 2 Block the air inlet coupling at the Keg side see picture 6 for location Picture 6 3 Plug the a...

Page 7: ... FreshDisp Software detection The KEG present activation switch will give input to the Interface board Checks Is the micro switch function correctly 60 30 C 0 C 0 30 Temperature display reading cannot be trust 1 Display indicates 60 C 2 Display indicates 1 C 3 Display indication not in line with Keg temperature Problem 1 NTC has short circuit 2 NTC has open circuit 3 See chapter SERVICE TESTROUTIN...

Page 8: ...lay reading below 10 C 3 Read out the external temperature meter and the display value of the appliance 4 Subtract a 2 4 C from the external temperature reading and compare the values Deviation aloud 1 C below 3 C 1 C 2 C 5 Example External indication temperature 7 4 C Display reading PerfectDraft system 5 C Conclusion 7 4 reading ext 2 4 offset value 5 C appliance within spec 6 Beer leakage 1 Lea...

Page 9: ...e Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 9965 000 44301 9965 000 44302 9965 000 44303 9965 000 44304 9965 000 26126 9965 000 32659 9965 000 44305 9965 000 26122 9965 000 44306 9965 000 26124 9965 000 26123 9965 000 44307 9965 000 44308 9965 000 44309 9965 000 26117 9965 000 26115 9965 000 26116 9965 000 44310 9965 000 26111 9965 000 44311 9965 000 32874 9965 000...

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