17
Selecting a solderless terminal
1. Select a solderless terminal on the basis of nominal sectional area for a connecting power cable.
2. Insulate the solderless terminal and connection part of the connecting power cable with sheath.
Silver solder
Norminal dimensions for cable [mm
B
D
E
F
L
t
Welding with nitrogen blowing
① ③ ④ ⑤
⑥
⑥
②
Refrigerant pipe
Location for welding
Tape
Hands valve
Reducing valve
Nitrogen gas
1. When welding a pipe, perform nitrozen blowing work.
2. When inputting the nitrogen gas, the rate of ow for nitrogen gas should be less than 0.02MPa using
the reducing valve. (You should be able to feel the degree on your skin.)
DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 17DB68-06643A-03_IM_ACC UCK Kit_AA_EN.indd 17 2023-01-13 오전 11:35:122023-01-13 오전 11:35:12