HindlePower ATevo Series Operating/Service Instructions Manual page 154

14 Maintenance
New Transformer Installation for All ATevos:
! CAUTION
heavy. Be prepared to support its weight before proceeding.
• Remove four (4) screws at corners of the transformer mounting
plate.
• Carefully lift the Transformer (T1) off of enclosure back wall.
• Position new Transformer (T1) with same orientation as existing,
making sure mounting holes in plate align with holes in
enclosure back wall.
• Install mounting screws in corners of transformer plate.
For ATevos with Standard Input Transformer (no multi-tap option):
• Route H1 and H5 primary wires to the AC Input Circuit Breaker
(CB1-L1/L2), making sure that lugs for MOV board connection
align with bolt holes in MOV board (A9).
• Install the two (2) screws through lugs that connect MOV Board
to primary wires and tighten nuts.
• Insert ends of H1 and H5 primary wires into the AC Input Circuit
Breaker (CB1-L1/L2) and tighten compression lugs.
For ATevos with Multi-tap Transformers:
• Route H1, H2, H3, H4, and H5 primary wires to associated
terminals on Multi-Tap Terminal Block (TB-H#). Insert primary
wires into labeled positions of terminal block and tighten screws.
For All ATevos:
• Route X1 and X4 secondary wires from Transformer (T1) to X1
and X4 lugs on Power Board (A2).
• Insert wires into lugs and tighten.
• Route Y1 and Y2 wires from Transformer (T1) to terminal block
on Power Board (A2-TB11).
• Install wires into terminal block and tighten screws.
• Check your work.
• Replace safety shield and close the front panel door.
• Restart the ATevo.
138
The Power Isolation Tansformer (T1) is extremely
ATevo