Model H1301 Recovery and Recycling System
Installation, Operation and Maintenance Manual
Revision-L September, 2019
Page 76 of 105
VII. System Maintenance Procedures
M. Pressure Controller Adjustment and Calibration
5. Pressure Controller Troubleshooting and Calibration (continued)
o. Depress and hold the Test Button, located on the upper-left corner of the Pressure
Controller Front Panel, and observe the LED display of the Machine Computer.
The #A2 and #A3 input LEDs should alternately flash on and off. If the specified
LEDs do not toggle on and off: complete the tests described in section-6: Pressure
Controller Alarm Output Trouble Shooting; otherwise continue with step-p.
p. Place the System Power Switch to the OFF Position.
q. Disconnect the main electrical power from the machine.
r. Install the Loop Signal Wires, back to the J4 terminal block located on the Pressure
Controller Circuit refer to figure 17.
s. Reinstall the hood and fan electrical connector.
t. Recalibrate the pressure system as per section-2: Pressure Loop System
Calibration
To Next Page