Trane TR1 Series VFD - NEMA 1 Enclosure Installation (Continued); NEMA 1 Installation Step 4: Securing Card

5
Position option card to back side of cassette. Slide edge of card into
slot in side of cassette. Secure option card by pressing it flush to
cassette. Insert two self-tapping screws provided in holes in upper
left and bottom center of card. Tighten to 7 in-lb. (0. 8 N-m).
NEMA 1 Installation (continued)
4
Back side of cassette
End view