1ª 10012 - E 02 - 2006
35
3.4. Control
points
Heating element
It is measured on the infusion board on the connector
J12
Between pins 1 and 2 (black and brown) it will show 0 Vac when the heating element is
working. (Keeping in mind the 10 Amp fuse is correct)
Between pins 1 and 2 it will show 220 Vac when the heating element is not heating.
Infusion pump
It is measured on the infusion board on the connector
J14
Between pins 1 and 4 it will show 200 Vac when the pump is working.
Water inlet electro-valve
It is measured on the infusion board on the connector
J14
Between pins 2 and 4 it will show 200 Vac when the pump is working.
Motor of the infusion group
It is measured on the infusion board on the connector
J15
Between pins 1 and 3 it will show 220 Vac when the group is working.
Dosage element
It is measured on the infusion board on the connector
J15
Between pins 1 and 4 it will show 220 Vac when the dosage element is active.
Grinder
It is measured on the infusion board on the connector
J15
Between pins 1 and 5 it will show 220 Vac when the grinder is working.
Transformer
It is measured on the PRI board on the connector
JP1
Pins 1 and 2 = 220 Vac (black wires).
Pins 4 and 5 = 24 Vac (blue wires)
Infusion electro-valve
It is measured on the infusion board on the connector
J9
Between pins 7 and 8 it will show 25 Vdc when the electro-valve is activated.
Summary of Contents for Tempo LE
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