Download Operating Manual - NY Tech Supply

Overview
This overview is designed as a quick reference when using your Enviro-Charge
unit. Read and follow all warnings in the manual.
RECOVERY
1. Connect hoses to vehicle: red to high side port, blue to low side port.
17700A/17701A Series — Connect the red and yellow adapters to the vehicle
ports first, then connect hoses.
34700/34701 Series — Open the quick coupler valves after they are
connected.
2. Check the manifold gauges. There must be pressure to recover refrigerant.
3. Open both manifold valves.
4. Open both tank valves.
5. Plug in the electric cord, then turn on the MAIN POWER switch.
6. Press RECOVER.
• Unit will clear itself of refrigerant and automatically start
recovery.
• Unit is in RECOVER mode of the AUTOMATIC cycle. The weight
of refrigerant is displayed as it is recovered.
• Unit automatically shuts off and recovery is complete.
• Unit displays approximate amount recovered.
7. Wait five (5) minutes; watch the gauges. If there is no rise in pressure,
recovery is complete. If a rise in pressure occurs, press HOLD/CONT and
repeat until pressure holds for two (2) minutes.
8. Drain the oil separator and measure and record the amount of oil drained - it
must be replaced with new oil during charging.
14
© 1998 Robinair, SPX Corporation