Model H1301 Recovery and Recycling System
Installation, Operation and Maintenance Manual
Revision-L September, 2019
Page 83 of 105
VII. System Maintenance Procedures (continued)
N. Process Temperature Controller Adjustment and Calibration (continued)
5. Alarm Contact Testing
a. Press and hold the Temperature Controller Test Button and verify that the System
Ready Lamp of the control panel flashes on and off and Input #A1 lamp on the PLC
flashes on and off. If either one or both the lamps do not toggle on and off complete
the remaining portion of this procedure.
b. Place the System Power Switch to the OFF Position.
c. Disconnect the main electrical power from the machine.
d. Open the filter access door of the hood and separate the two halves of the hood
fan electrical connector.
e. Remove the three screws along the top of the control panel and the three screws
on both sides of the control panel hood. With a helper, lift the hood up and over the
control panel.
NOTE: Step #6 will detail Alarm #1 Troubleshooting and Step #7 will detail Alarm #2
Troubleshooting.
6. Alarm #1 Contact Troubleshooting
Required Materials:
VAC Voltmeter
Straight Blade Screwdriver
a. Connect Main Power to the machine.
b. Place the System Power Switch to the ON position.
WARNING! THE AREA INSIDE THE CONTROL PANEL HOOD CONTAINS
120VAC POWER CONNECTIONS; DO NOT REST ANY PART OF
YOUR BODY ON ANY OF THE INTERNAL COMPONENTS.
c Verify 104 to 130 VAC from the Temperature Controller J1-2 to J1-10 terminals.
If the voltage is not obtained the jumper wire from J1-1 to J1-10 is not intact. Disconnect
power from the machine repair the jumper and retest.
d. Connect the voltmeter from J1-2 to J1-11. Press and hold the test button of the
Temperature Controller the voltmeter should toggle from a low AC to High AC
voltage reading.
If the voltage does not toggle, the Temperature Controller should be replaced.
If the voltage does toggle but the System Ready Lamp does not flash on and off: The
System Ready Lamp is defective or the wire runs to the lamp are not intact.
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