PN 917-2
INSTRUCTIONS
Wear safety goggles to protect your eyes.
Wear Nitrile®, Neoprene® or PVC gloves to protect your hands.
Wear a long-sleeved shirt to protect your arms.

IMPORTANT! Read product Safety Data Sheet before use.

Installing BG Frigi-Quiet® in A/C system.
  1. Unscrew the cap on the BG Mechanical Additive Injector Tool.
    For R-134a systems: Add 1–2 oz./30–60 mL (as required) of BG Frigi-Quiet® for R-134a, PN 701, and replace cap.
    For R-1234yf systems: Add 1–2 oz./30–60 mL (as required) BG Frigi-Quiet® for R-1234yf, PN 702, and replace cap.
  2. To prevent air from entering the system, turn screw handle until BG Frigi-Quiet® is visible in the end of the outlet hose.
  3. Run engine with air conditioning on maximum cold.
  4. Use appropriate adaptor to connect the BG Mechanical Additive Injector Tool to low pressure side of compressor only.
  5. Rotate handle clockwise until BG Mechanical Additive Injector Tool piston is fully depressed.
  6. If any resistance is felt, double check to be sure that all Schrader valves are depressed.
  7. Once the piston is depressed, reverse procedure as stated in step 4, disconnecting BG Mechanical Additive Injector Tool from compressor before backing out piston.
  8. The system is now charged and ready for operation.
917-2_hook_up_diagram
  1. BG Mechanical Additive Injector Tool, PN 917-2
  2. Low Side R-134a Snap-N-Seal Adaptor, PN 97914 Or Low Side R-1234yf Snap-N-Seal Adaptor, PN 97915
  3. Low Side (Blue)
  4. Compressor
  5. High Side (Red)
  6. A/C System