Operating Limits; Refrigerant Connections; Connections And Pipe Lengths; Valves Connections - Carrier 38XPS Manual De Instrucciones

Operating limits

Temperature
Conditions
Temperature
Cooling
24°C d.b; 18°C w.b.
Heating
d.b – dry bulb; w.b. – wet bulb

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
X1
X2 – X3 - X4
Piping length references (See fig. 8).
m
X1
m
X2
m
X3
m
X4

Valves connections

Use two spanner to tighten the valves as shown in the picture (See fig. 9)
3 38XPS - 38XP-
Maximum
Outdoor Indoor
46°C 32°C d.b; 23°C w.b.
Outer diameter (mm)
Liquid
6,4 (1/4") 12,7 (1/2")
9,52 (3/8") 15,9 (5/8")
A B
15 30
15 30
15 30
15 30
Outdoor
-15°C
27°C -15°C
Gas Liquid
0,8
0,8
C
50
30
50
70
Minimum
Indoor
21°C d.b; 15°C w.b.
-
(Fig. 8 - 9)
(Fig. 8)
Thickness (mm)
Gas
0,8
1
(Fig. 9)