Samsung MCU-R4NEK0N Installation Manual page 22

Refrigerant piping works
Choose the compressed socket based on the cross-section of the connecting wire.
Nominal dimensions for cable [mm2 (inch2)]
Nominal dimensions for screw [mm (inch)]
Standard dimension [mm (inch)]
B
Allowance [mm (inch)]
Standard dimension [mm (inch)]
D
Allowance [mm (inch)]
Standard dimension [mm (inch)]
d1
Allowance [mm (inch)]
E Min. [mm (inch)]
F Min. [mm (inch)]
L Max. [mm (inch)]
Standard dimension [mm (inch)]
d2
Allowance [mm (inch)]
t Min. [mm (inch)]
22 English
Hole for communication
Hole for HR Changer main power supply
Silver solder
±0.2 (0.007) ±0.2 (0.007)
-0.2 (-0.007) -0.2 (-0.007)
1.7 (0.066)
+0.2 (±0.007) +0.2 (±0.007)
0
4.1 (0.161)
+0.2 (±0.007) +0.2 (±0.007)
0
0.7 (0.027)
4 (0.006)
±0.2 (0.007)
-0.2 (-0.007)
+0.2 (±0.007)
0 0
20 (0.787)
+0.2 (±0.007)
0 0