Operating Manual
Description
2/12/04
9
1.
MAIN SWITCH
- Controls power to all circuits and must be ON for any function
of the proportioning unit to operate.
White pilot light
indicates the main switch is ON.
WARNING:
INCOMING POWER LEADS FROM THE MAIN ELECTRICAL SOURCE REMAIN
ENERGIZED WHEN THE MAIN SWITCH IS OFF
. T
O FULLY DE
-
ENERGIZE THE ELECTRICAL
CONSOLE
,
SWITCH OFF AND LOCK OUT INCOMING POWER AT THE SOURCE
.
2.
PRIMARY HEATER CIRCUIT BREAKER-
Controls and protects the primary
heater. It must be ON for the primary heater to operate.
3.
HOSE HEATER CIRCUIT BREAKER-
Controls and protects the low voltage
power pack. It must be ON for the hose heater to operate.
4.
HOSE TEMPERATURE CONTROLLER-
Controls the temperature of the hose
heater. Adjust the set point to the desired temperature. From this point, the
temperature control is automatic.
5.
PRIMARY HEATER TEMPERATURE CONTROL-
Controls the temperature
of the primary heater. Adjust the set point to the desired temperature. From this
point, the temperature control is automatic.
6.
PUMP SWITCH-
Controls operation of the air drive system.
•
OFF- Air drive system is off.
•
NORMAL- Must be in this position for the proportioning pumps to operate.
•
RETRACT- Use this position for shutdown. It will stop the air motor at the
bottom of the stroke with the proportioning pumps in the retracted position.
7.
PUMP DIRECTIONAL INDICATOR LIGHTS (Amber)
- Indicate the direction
the proportioning pump is traveling. Both lights will be off when the pump switch is
OFF or when either proportioning pump exceeds its designed operating pressure
limit.
8.
COUNTER
- Records the cycle count of the proportioning pumps. One cycle count
equals two (2) strokes (one in each direction).
9.
DOWNSTROKE AIR PRESSURE REGULATOR-
Controls the air pressure to
the air motor on the downstroke.
10.
UPSTROKE AIR PRESSURE REGULATOR-
Controls the air pressure to the air
motor on the upstroke.
11.
DOWNSTROKE AIR PRESSURE GAUGE-
Displays the air pressure in the air
drive system during the downstroke.
12.
UPSTROKE AIR PRESSURE GAUGE-
Displays the air pressure in the air drive
system during the upstroke.
13.
MAIN AIR FILTER-
Filters the system air supply.
14.
RESIN PRESSURE GAUGE-
Displays the pressure in the resin proportioning
system.
