Trane LonWorks



TR1 Series VFD Installation And Operation Manual page 15

5. Install
Layout of control card cassette for
Chassis
attaching grounding strips will
Ground
vary somewhat depending upon
Connections
unit size.
• Align ground strips over pre-tapped
• Replace screws removed in step 4 and
6. Install
• Attach ribbon cables between
Ribbon
Cables
• Be sure exposed wire portion of ribbon
between
Option
Cards
• Pull up collar (C) of ribbon cable socket,
• Repeat procedure for all ribbon cables.
• Remove terminal connector from
NOTE
screw holes provided. Tabs on
grounding strips point toward outside of
chassis.
add additional screws and washers
provided, as necessary. Tighten to
8 in-lbs using Torx T-20 screw driver.
LonWorks control card and memory
card.
cable (A) is facing front of socket (B).
Do not remove blue insulation covering
end of ribbon cable.
insert cable and push collar closed.
terminal block (D) and connect to
terminal block (E) at this time for ease
of access.
Ground
Strips
(D)
(E)
15