MovinCool Classic 10 Service Manual - Manual (Page 70)

Repair Section 70
6) Securely place the refrigerant cylinder on a scale
with a weighing capacity of 70 lb (30 kg) that is
graduated by 0.2 oz (5 g) increments.
7) Open the high pressure valve of the gauge
manifold and the valve of the refrigerant cylinder.
Charge the system with refrigerant to the
specified amount.
Standard Amount of Refrigerant:
1.43 lb (0.65 kg)
CAUTION
The amount of refrigerant charged has a great
effect on the cooling capacity of the unit.
Charge to the specified amount, always
observing the scale graduations while
charging.
8) Close the high pressure valve of the gauge
manifold and the valve of the refrigerant cylinder.
(2) Removal of gauge manifold
1) Crimp the pinch-off tube with a pinch-off tool.
2) Remove the gauge manifold and the process
tube fitting. Crush the end of the pinch-off tube.
3) Braze the end of the pinch-off tube.
4) Ensure that a gas leak is not present at the
pinched off portion and the brazed end.
I001903
LO
Closed
HI
Open
LO
Closed
HI
Closed
Refrigerant Cylinder R-410A
Valve Setting
Specified Amount
of Refrigerant
High Pressure Valve
High Pressure
Side Tube
Process Tube Fitting
Valve of
Refrigerant
Cylinder
Weight
I002185
Pinch-Off Tube
Pinch-Off Tool
Process Tube Fitting
Charging Hose
To Gauge
Manifold Side
To Refrigerant
Cycle Side