A/C Pro

345CA LB-602A

LB602A Instructions 1

TURN ENGINE & A/C ON

Start car and turn on A/C to its highest settings, MAX-COOL.

LB602A Instructions 2

DETERMINE IF COMPRESSOR IS ON

With A/C on, determine if compressor clutch is engaged (cycled on).

TIP – If the compressor is not cycling on, add ½ can of refrigerant using instruction 5-8.

If the compressor still does not engage, repairs may be necessary.

LB602A Instructions 3

FIND SERVICE PORT

Locate the vehicle’s low pressure port on the larger diameter aluminum tubing, between the compressor and evaporator. Remove the plastic cap from port and save. Visit our port locator for help locating your low pressure service port.

LB602A Instructions 4

REMOVE SHIPPING DISK & HOSE

Unscrew charging hose from can and set can aside. On California version (Model 345CA) Unscrew charging hose from can, remove the red and white shipping disk and discard.

LB602A Instructions 5

ATTACH QUICK COUPLER

Attach the quick coupler fitting on end of recharge hose to the low pressure port (only port it will fit on to) by pulling the connector ring back as you push the fitting on to the low pressure port.

LB602A Instructions 6

READ PRESSURE

Push down on the blue push-button dispenser. This allows refrigerant to flow into the vehicle. Hold can upright to charge, shaking and rotating from 12 o’clock to 3 o’clock every few seconds. Continue process, releasing blue push-button dispenser every 10-15 seconds to check system pressure with the “V” range on gauge. Continue this process until the system is fully charged (PSI is in GREEN zone) or can is empty. BE CAREFUL NOT TO OVERCHARGE YOUR SYSTEM. For California version (345CA) use instructions above. (NOTE: you can lock push-button dispenser in the “charging” position by turning clockwise ¼ turn. To unlock, simply turn counterclockwise ¼ turn.)

LB602A Instructions 7

CONNECT HOSE & CAN

Pull ring back to disconnect recharge hose from vehicle and screw can on to recharge hose. Connect recharge hose to low pressure port (refer to instruction #5).(CAN IS NOW READY FOR USE.) DO NOT REMOVE HOSE FROM THE CAN UNTIL CAN IS EMPTY. For California version (Model 345CA) simply connect recharge hose to low pressure port (refer to instruction #5) and remove red tag at top of can completely.

LB602A Instructions 8

CHARGE

Pull ring back to disconnect recharge hose from vehicle and screw can on to recharge hose (CAN IS NOW READY FOR USE). DO NOT REMOVE TRIGGER FROM CAN UNTIL EMPTY. Reconnect quick coupler to low pressure port. Shake can well. Hold can upright to charge, shaking and rotating from 12 o’clock to 3 o’clock every few seconds. Squeeze trigger to dispense contents. Continue process, releasing trigger every 10 – 20 seconds to check system pressure with the “V” range on gauge. Continue this process until the system is fully charged (PSI is in GREEN zone) or can is empty. BE CAREFUL NOT TO OVERCHARGE YOUR SYSTEM. For California version (Model 345CA) instead of turning t-valve, you will simply push down on the blue push-button to dispense refrigerant and release to check the pressure. All other directions from #6 still apply. (NOTE: you can lock push-button dispenser by turning clockwise 1/4 turn. To unlock, simply turn counterclockwise 1/4 turn.)

LB602A Instructions 9

COMPLETION

It is possible that the can will not be empty when finished. In this case, after disconnecting from vehicle, simply leave the recharge hose on the can and store in a cool dry location. If the can is empty, hold upside down for one minute to dispense any remaining product. Disconnect from vehicle and simply unscrew the can and discard. The recharge hose may be used again with another can of 134a refrigerant with a threaded cap. Replace the plastic cap you removed from port during instruction #3. For California Version (Model 345CA) DO NOT DISCARD. Return to place of purchase for Deposit/Refund.