8 38AW-
Connections and pipe lengths (Fig. 8)
Valves connections (Fig. 9)
Piping connections
Piping length references (See g. 8).
Use two spanner to tighten the valves as shown in the picture (See g. 9).
ABC
38AW050H7 m 15 30 50
38AW065H7 m 15 30 30
38AW090H7 /
38AW115H7
m153070
Model
Outer diameter (mm) Thickness (mm)
Liquid Gas Liquid Gas
38AW050H7 6,4 (1/4”) 12,7 (1/2”) 0,8 0,8
38AW065H7 – 38AW090H7 /
38AW115H7
9,52 (3/8”) 15,9 (5/8”) 0,8 1
Refrigerant connections (Fig. 8 - 9)
See R-410A - Installation manual for detailed instruction on the process.
CAUTION: IMPORTANT FOR POINTS BELOW FOR PIPING WORK
Keep dust and moisture away from inside the connecting pipes.1.
Tightly connect the connection between pipes and the unit.2.
Evacuate the air in the connecting pipes using VACUUM PUMP.3.
Check gas leak at connected points.4.
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