Instructions
118A5495A - AN405821998738en-000102 | 23
© Danfoss | Climate Solutions | 2023.02 | LCA012A024
• Connect it to the terminal board using M3.5 crimp terminal as shown in the sketch below.
• Use an adequate screwdriver to tighten terminal screws. If it is tightened too much, it could destroy screws. For the tightening torque of screw, see the
table below.
7 mm or less
Rotary switch setting (SW1:0, SW2:1) on interface board is “01”
from factory sipping. This is slave address number.
Set dip switch SW3-4 of interface board to ON.
Signal cable fixing band
-Fix the signal cable with care to protect the connection to the terminal board from external force.
-Give an adequate allowance to the signal cable before fixing.
Interface board
Tightening torque (N·m)
M3.5
Power cable/signal cable terminal board
0.68 ~ 0.82
8 – Filling the system
• Never start the compressor under vacuum. Keep the compressor switched off.
• Use only the refrigerant for which the unit is designed for.
• Break vacuum with 7 - 10 bar of vapor CO2.
• Then fill refrigerant in liquid phase through the medium pressure access port.
• The remaining charge is done until the installation has reached a level of stable nominal condition during operation.
• Never leave the filling cylinder connected to the circuit.
Fig. 24
Fig. 25