Replace
Replace
Replace Transformer
Transformer
Transformer
1. Perform
.
2. Remove four bolts (23) and shroud (10).
3. Remove lower dinrail cover (48).
4. Disconnect fan and transformer connections
from terminal blocks. Connections are on
left side labeled: V+, V-, 1, 2, 3, and 4.
5. Remove four nuts (27) holding metal
transformer cover (8) to frame. Carefully
remove cover while sliding wires through
hole in cover.
6. Remove nuts (27) and transformer (17).
7. Install transformer (17) in reverse order.
Replace
Replace
Replace Power
Power
Power Supply
Supply
Supply
1. Perform
2. Disconnect input and output cables from
both sides of the power supply (805). See
Electrical Schematics, page 105
.
3. Insert a flat head screw driver in the
mounting tab on the bottom of the power
supply (805) to remove from the din rail.
4. Install new power supply (805) in reverse
order.
Figure 9 24 VDC Power Supply
334946J
71