MovinCool 24HFU Service Manual - Manual (Page 44)

MOVINCOOL 24HFU / 24HFU-1 SERVICE PAGE 44
REPAIR - INSPECTION AND REPAIR OF REFRIGERANT SYSTEM
5-3. Charging the System with R-22 Refrigerant
Always ensure that the refrigerant system has been properly evacuated before charging with the specified
amount of R-22.
WARNING
1) When handling refrigerant (R-22), the following precautions should always be observed:
a) Always wear proper eye protection while handling refrigerant.
b) Maintain the temperature of the refrigerant container below 40˚C (104˚F).
c) Perform repairs in a properly ventilated area. (Never in an enclosed environment.)
d) Do not expose refrigerant to an open flame.
e) Never smoke while performing repairs, especially when handling refrigerant.
f)
Be careful the liquid refrigerant does not come in contact with the skin.
2) If liquid refrigerant strikes eye or skin:
a) Do not rub the eye or the skin.
b) Splash large quantities of cool water on the eye or the skin.
c) Apply clean petroleum jelly to the skin.
d) Go immediately to a physician or to a hospital for professional treatment.
5-3-1. Connection of Gauge Manifold
(1) Properly remove the crushed end of
the pinch-off tube at the high pressure
side and the low pressure side of the
refrigerant cycle with a pipe cutter.
(2) Fit the process tube fitting to the
pinch-off tube on both sides.
■ Mounting of Process Tube Fitting