EasyManua.ls Logo

Snap-On Dual 3412 - Refrigerant Management and Hose Evacuation

Snap-On Dual 3412
52 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
2-14
IInnssttaallllaattiioonn
aanndd
OOppeerraattiioonn
Displaying Refrigerant Amount
Use this procedure to determine the amount of refrigerant in
recovery tank and amount able to be charged.
1. Press Mode button until Gross weight displays on LCD.
2. This is the total weight of the recovery tank plus recycled
refrigerant. The tank itself weighs approximately 16 lbs.
approximately 3 lbs of refrigerant is needed to meet the
quil tube in the tank. This makes the “Tank Empty” point
19 lbs. Any refrigerant over this amount is usable for
charging.
Tank Full/Empty
Messages display when the recovery tank is full or empty.
33
33
The unit may only be used to evacuate and charge an
A/C system when recovery tank is full.
33
33
The unit may be used to recycle or evacuate an A/C
system when recovery tank is empty.
33
33
“Tank Empty” is displayed when the Gross weight of
the recovery tank is approximately less than 19 lbs.
33
33
“Tank Full” is displayed when the Gross weight of the
recovery tank is 40 lbs.
Removing Recovery Tank
1. Close both valves on recovery tank.
2. Disconnect hoses from recovery tank.
3. Remove elastic band and temperature probe from tank.
4. Gently remove tank from scale.
Evacuating Service Hoses
Evacuate the service hoses before removing them from the
manifold gauge assembly and whenever contamination is
suspected. Service hoses are not connected to a vehicle during
this procedure.
1. Close red and blue service hose hand valves.
2. Open manifold valves.

Related product manuals