VALCO MELTON D-90, Manual

Page: 41 / 150

5-2 Valco Cincinnati, Inc.
Section 5 – Setup MM125 - D-90 Hot Melt Unit
Control Panel, Continued
ITEM NAME DESCRIPTION
1 System/Ready LED Illuminates green when the unit reaches ready temperature
2 Warning LED Illuminates red when the unit enters an alarm condition
3 Setback ON/OFF Key
Put unit into and out of setback mode. This reduces the
temperature to keep the adhesive soft but not molten during
downtime. Yellow LED indicates that the setback mode is initialized.
4 Display Screen Displays the menu and event screens
5 Clock ON/OFF Key
Turns the clock function on and off. Green LED indicates the clock is
active.
6 Pump ON/OFF Key Turns the pump on and off. Green LED indicates the pump is active.
7 Standby ON/OFF Key
Puts the unit in and out of standby. Green LED indicates the unit is
on and an orange LED indicates the unit is in standby.
8 Plus Key Increases the valve of the selected field
9 Right Arrow Key Move right thru the fields on the screen
10 OK Key Enters or exits a screen where a selected field can be edited
11 Minus Key Decreases the valve of the selected field
12 Left Arrow Key Move left thru the fields on the screen
13 Pump Menu Key Displays the pump group screens
14 Setup Menu Key Displays the setup group screens
15 Temperature Menu Key Displays the temperature group screens
16 Hose LED
Illuminates green when the hose zone is heating and red when the
zone is in alarm.
17 Gun LED
Illuminates green when the gun zone is heating and red when the
zone is in alarm.
18 Tank LED
Illuminates green when the collector zone is heating and red when
the zone is in alarm.
19 Grid LED
Illuminates green when the grid zone is heating and red when the
zone is in alarm.
20 Pump Manifold LED
Illuminates green when the manifold zone is heating and red when
the zone is in alarm.
21 Internal Low Level LED Always on unless low level occurs on the internal level control input
22 External Low Level LED Always on unless low level occurs on the external level control input
23 Tank Inlet Filter
Illuminates green when the tank inlet filter block (optional) zone is
heating, and red when the zone is in alarm.