Rockwell-automation 20P PowerFlex DC Drive - Frame D SCR Module Leg As Instrukcja Użytkownika Pobierz pdf (Strona 8)

Publication 20P-IN054A-EN-P

11. If you are reusing the bimetal thermostat mounted on the left SCR module

leg assembly, disconnect the wires from the connector mounted on the

middle, left-side of the assembly.

12. Remove the two hexalobular screws that secure the thermostat to the heat

sink and remove the thermostat.

Step 4: Install the New

SCR Module Leg

Assemblies

• Install the new SCR module leg assemblies in the reverse order of removal as

detailed in Step 3: Remove the Existing SCR Module Leg Assemblies

page 4.

Important:Apply thermal grease to the bottom of the bimetal thermostat

before installation.

– Tightening torque for the bimetal thermostat is 1.0 N•m (8.9 lb•in).

– Tightening torque for the SCR module leg assemblies is 4.5…5.0 N•m

(40.0…44.4 lb•in).

– Tightening torque for the SCR module input and output terminals to the

fuse terminals and DC output bus bars is 45 N•m (398 lb•in).

Remove screws

Disconnect

wires from

connector

1 2 3 4 5 6 7 8 9 10

Brak uwag

Rockwell-automation 20P PowerFlex DC Drive - Frame D SCR Module Leg As Instrukcja Użytkownika Strona 8