Refrigerant Connections - Carrier 38AW050H7 Bedienungsanleitung

Refrigerant connections

See refrigerant connections manual for detailed instruction on the process.
CAUTION: IMPORTANT FOR POINTS BELOW FOR PIPING WORK
1. Keep dust and moisture away from inside the connecting pipes.
2. Tightly connect the connection between pipes and the unit.
3. Evacuate the air in the connecting pipes using VACUUM PUMP.
4. Check gas leak at connected points.
Connections and pipe lengths
Piping connections
Model
38AW050H7
38AW065H7 – 38AW090H7 /
38AW115H7
Piping length references (See fi g. 8).
38AW050H7
38AW065H7
38AW090H7 /
38AW115H7
Valves connections
Use two spanner to tighten the valves as shown in the picture (See fi g. 9).
8 38AW-
128H50_38AW copia.indd 8 128H50_38AW copia.indd 8
Outer diameter (mm)
Liquid Gas
6,4 (1/4") 12,7 (1/2")
9,52 (3/8") 15,9 (5/8")
A B
m 15 30
m 15 30
m 15 30
(Fig. 8 - 9)
Thickness (mm)
Liquid
0,8
0,8
C
50
30
70
(Fig. 8)
Gas
0,8
1
(Fig. 9)
7-04-2009 14:11:40 7-04-2009 14:11:40