Meler Micron PUR LC, Instruction Manual

Page: 39 / 106

MELTER OPERATION
4-5
MA-5184-ENG PUR LC/MC ADHESIVE MELTER
3. Use the machine’s pressure gauge to make sure that the generated
pressure is adequate. Values below 0.5 bar may cause erratic pump
action.
Manual pumping permmision
Warning: Automatic pumping permission depends on the type of set-up and
the installation conditions of the unit. For more information, please see the
‘Automatic pumping block function’ and ‘Setting up the turning on and activa-
tion of pumping’ sections.
When the unit reaches the programmed operating temperature (Zones in
Temperature OK), and there are no errors, the pump can be activated (READY)
or disabled (STOPPED) by pressing the ‘STOP’ key.
When the pump is deactivated(STOPPED), the red LED next to the key stays lit.
Unit status
Symbol on the dis-
play
Central LED Description
Heating The unit is heating the programmed zones.
Delay
08:31
The zones are at Temperature OK but the
‘Pumping Permission Delay’ is activated
Standby
The tank or the distributor are in standby
mode.
Inhibition The tank or the distributor are inhibited.
Warning
The unit has an operating error but can
continue operating.
Alarm
The unit has an operation error and conti-
nues to operate for a programmed amount
of time.
Error
The unit has an operating error and cannot
continue operating.
Zones in Tempera-
ture OK
The zones are at the set point temperature.
Press to
activate
pumping
STOPPED
MODE
READY
MODE
Press to
deactivate
pumping