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©2020 Hot Melt Technologies, Inc
Proflex
®
G9-4
Operating Instructions
Front Panel Controls
Temperature Display
000
Temperature
Set-Back Control
20-70%
G-9
#3
#4
#3
#4
220 Volt
340-143 Rev:D
000
2
11
13
15
3
8
1
10
®
12
7
4
6
5
9
14
1
2
3
4
7
5
6
Main Power Switch:
Turns the system “ON” or “OFF.“
Service Clock:
Displays the number of hours that the system
has been ON.
Audible Over Temp Alarm:
Sounds when a zone is in
Over Temp. (See #6).
High Limit:
Limits the Set Point for any zone; adjustable
between 250°F and 475°F.
To Adjust the High Limit: Turn the system off. Press and hold
down the High Limit button and turn the Power Switch ON.
The display will show the current High Limit.
Release the High Limit button and use the Arrow Keys to
adjust High Limit Up or Down. Turn the Main Power Switch
OFF then ON again. All zones will default to the new High
Limit and must be reset.
Arrow keys and Set Mode LED:
See # 4, 11, 12, 13, and 16
for usage.
Zone Status:
Sensor Fault:
The LED will light and indicate that no RTD
sensor input is present in the selected zone.
Over Temp:
The LED will light and affected zone LED will blink
if temperature exceeds High Limit by 25°F (14°C). The audible
Over Temp Alarm will also sound.
Ready:
The LED will light when the zone temperature rises
to its respective set point.
Low Temp:
The LED will light when the zone temperature
is below its respective set point. It is normal for all zones
to indicate “Low Temp” as the system heats from a
cold start-up.
Temperature Display:
Displays Set or Actual temperatures of
heated zones (e.g. Tank, Hose, Gun, Grid) as well as programmed
values of other features (e.g. High Limit, Auto Standby Timer,
etc.). During operation the actual Tank temperature is displayed
(as default display).
07/08/20 Rev A
