Model H1301 Recovery and Recycling System
Installation, Operation and Maintenance Manual
Revision-L September, 2019
Page 71 of 105
VII. System Maintenance Procedures
M. Pressure Controller Adjustment and Calibration
3. Pressure Loop Power Supply Troubleshooting (continued)
k. Place the System Power Switch to the OFF position.
l. Disconnect the Main Power from the machine.
m. Disconnect the Loop Red wire from J1-6 and the Loop Black wire from J1-5.
n. Verify the integrity of the AC Power Fuse of the power supply. Replace the fuse if
required with a 1 AMP 250 volt fuse.
o. Connect the 499 ohm resistor between the J1-5 and J1-6 terminals.
p. Connect Main Electrical Power to the machine.
q. Place the System Power Switch to the ON position.
r. Again measure the voltage from J1-5 to J1-6.
If the voltage remains less than 11.4VDC or greater than 12.6VDC: the Power Supply
should be replaced.
If the voltage falls within the specified range: Place the System Power Switch to the OFF
Position. Disconnect Main Power to the machine. Remove the resistor and install the Red
Loop wire to J1-6 and the Black Loop wire to J1-5. Continue with the following Pressure
Transmitter Trouble Shooting Guide.
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