Operating instructions, Controls and indicators – Precision Control Systems ExtrudeIR 4069E User Manual

Page 17

Model 4069E ExtrudeIR

Instruction Manual

Operating

Instructions

Research, Inc.

Page 13 of 26

CONTROLS AND
INDICATORS

Main Disconnect Switch

System ON/OFF Switch

Indicator Light

Watlow F4 Process
Controller

Operating Instructions

Figures 4 & 5 shows the location of the controls and indicators.

The main disconnect switch turn on and off the power control system. Note the
following:

Before turning on the disconnect switch, check the following:
1. The load is wired and ready for power to be applied to it.

2. All safety precautions are observed.

The System ON/OFF switch allows the operator to enable or disable the power going
to the load. This is accomplished by removing power from the AC contactor. This in
turn removes power from the SCR controller. Additionally this will enable or disable
the water and air solenoids, chamber fan and control console indicator light.

• Indicator light off indicates all systems controlled by ON/OFF switch are

disabled.

• Indicator light on steady indicates power is applied to the heater power controller,

and chamber fan, air and water solenoids are enabled.

• Indicator light flashing slowly (three seconds on, one second off) indicates either

the Remote Interlock is open or the Motion Detection Sensor has stopped.

• Indicator light flashing fast (one second on, one second off) indicates that the

chamber cooling flow switched and/or thermostat has tripped.

The Watlow F4 Process Controller is used to increase voltage to the lamps, display
settings and display alarm messages.

• The Watlow F4 Process Controller is shipped in manual mode.
• The upper display reads output percentage directly.
• The lower display provides alarm message identification.
• Change voltage output to lamps as follows: