Download Operating Manual - NY Tech Supply

Set Up Instructions
6. Connect the Quick Seal TM end of the 36” (91 cm) blue liquid hose to the blue
LIQUID valve on the tank. Attach the other end of the hose to the BLUE port
on the back of the unit.
CAUTION! Some tanks have slightly different valve configurations. Be
sure to connect the RED hose to the GAS (vapor) valve and connect the BLUE
hose to the LIQUID valve.
Before adding refrigerant, you must pull a vacuum on both the unit and the tank for
five minutes to remove any air.
7. Open both valves on the tank.
8. Open the low side manifold valve on the control panel.
9. Press SHIFT/RESET and ENTER at the same time.
10. Press 1. The vacuum pump starts and runs continuously until you press any
other key.
11. Run the pump for a minimum of five minutes, then press “1” to stop the pump.
12. Press SHIFT/RESET again to return to the regular display mode.
13. Close the vapor valve on the tank.
14. Disconnect blue low side hose from the vapor port on the tank. Remove
adapter and replace on the oil drain for storage. Connect the RED hose to the
vapor valve on the tank.
ADDING REFRIGERANT TO THE TANK
INST0466
SHIFT/RESET
ENTER
Valve Open
Valve Closed
Diagram of Control Panel
Series 17700A/17701A/34700/34701/34704 Enviro-Charge Units
7