AERMEC ECA Série Manuel D'installation page 21

TAV 2 REFRIGERANT LINES
R410A - Mod. CS e CS-H
Liquid line
Tightening torque
Gas line
Tightening torque
L = Maximum refrigerant line lenght
H = Max. difference of level between indoor and outdoor units
Refrigerant recharge
For line lenght longer than
R407C - Mod. CXA-T
Liquid line
Tightening torque
Gas line
Tightening torque
L = Maximum refrigerant line lenght
H = Max. difference of level between indoor and outdoor units
Refrigerant recharge
For line lenght longer than
ECA 120 - 180 - 240
CONNECTIONS:
SC = Condensate drain (male Ø 16 mm)
(E) = Wiring diagrams
ECA 120
6,35x(≥0,8) (1/4")
14-18 [N*m]
9,52x(≥0,8) (3/8")
30-40 [N*m]
15 [m]
7 [m]
15 [g/m]
7,5 [m]
Liquid line
SC
ECA180 ECA 240
6,35x(≥0,8) (1/4") 6,35x(≥0,8) (1/4")
14-18 [N*m] 14-18 [N*m]
12,7x(≥0,8) (1/2") 12,7x(≥0,8) (1/2")
50-62 [N*m] 50-62 [N*m]
15 [m]
10 [m]
15 [g/m] 15 [g/m]
7,5 [m] 7,5 [m]
ECA180 ECA 240
6,35x(≥0,8) (1/4") 6,35x(≥0,8) (1/4")
15 - 20 [N*m] 15 - 20 [N*m]
12,7x(≥0,8) (1/2") 15,88x(≥0,8) (5/8")
49 - 59 [N*m] 62 - 76 [N*m]
15 [m]
7 [m]
20 [g/m] 20 [g/m]
10 [m]
Gas line
(E) IN
GB
15 [m]
10 [m]
15 [m]
7 [m]
10 [m]
Fig. 1
21