Marco MAXIBREW 2, Руководство по обслуживанию

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Service Manual MAXIBREW 2 TWIN 25-03-08 Page 16 of 31
4. Technical Data:
4. 5. PC Bs:
4. 5.3. PC B Dual Timer ( 1600323):
COMPONENTS OF DUAL TIMER:
1.
Connector 4way (low voltage)
 connects to Data I/O 4way connector on the Brewer PCB (see section 4.5.2)
2. Microchip
 The version of software code is indicated when power is applied to the machine for the first time. The
display PCB LEDs will flash a sequence e.g. 2 flash-pause-6flash – indicates software version 2.6
3. Right pump time adjust pot – VR2

turn clockwise to increase brew time on the right hand urn. Note that with the current software version,
the Full brew time is double the Half brew time. Current Version 2.6
4. Left pump time adjust pot – VR1
 turn clockwise to increase brew time on the left urn. Note that with the current software version, the Full
brew time is double the Half brew time. Current Version 2.6
5. Live to Dual Timer (high voltage)
6. Triac - switches the left pump
7. Wire to left Pump (high voltage)
8. Live to Dual Timer (high voltage) (looped to 5)
9. Triac - switches the right pump
10. Wire to right Pump (high voltage)
11. Timer Mode select switches - only switch No.1 should be ON for this machine
12. Connector for Right Display PCB – right ribbon cable
13. Connector for Right Display PCB – middle ribbon cable
14. Connector for Right Display PCB – left ribbon cable
15. Connector for Left Display PCB – right ribbon cable
16. Connector for Left Display PCB – middle ribbon cable
17. Connector for Left Display PCB – left ribbon cable
18. Connector for Air Pump Driver PCB
1
4
14
13
12
11
3
2
5 6 7 8 10 9
15 18 17 16