Carrier 40VD005L-7E-QEE Manual De Instalación Y Propietario página 17

Installation Procedures
Tubing permissible length and height difference
Please refer to the attached manual for outdoor units.
Tubing Materials & Specifications
Please refer to the attached manual for outdoor units.
Model
Gas Pipe
Tubing
Liquid
Size(mm)
Pipe
Tubing
Phosphor deoxy bronze seamless pipe (TP2) for air
Material
conditioner
Refrigerant Filling Amount
Add the refrigerant according to the installation instruction for outdoor units. Compressor failure can
be caused by filling too much or too little refrigerant. Refer to the outdoor unit manual for additional
evacuation and pressure test procedures prior to system operation.
Connecting Procedures of Refrigerant Tubing
Proceed with the flare tube connecting operation to connect all the refrigerant tubes.
• Dual wrenches must be used for connecting the indoor unit tubing.
• For mounting torque, refer to the table on the right.
wrench
40VD005~0 40VD012~0
09L-7E-QEE 18L-7E-QEE
Ø9.52 Ø12.7
Ø6.35 Ø6.35
Outer Diameter of Tubing
(mm)
Ø6.35
Ø9.52
Ø12.7
Ø15.88
40VD024L-
7E-QEE
Ø15.88
Ø9.52
Mounting Torque
(N-m)
11.8(1.2kgf-m)
24.5(2.5kgf-m)
49.0(5.0kgf-m)
78.4(8.0kgf-m)
10
Increase Mounting Torque
(N-m)
13.7(1.4kgf-m)
29.4(3.0kgf-m)
53.9(5.5kgf-m)
98.0(10.0kgf-m)