Trane Thermo King SPECTRUM T-90 Series Installation Manual page 52

E E v v a a p p o o r r a a t t o o r r I I n n s s t t a a l l l l a a t t i i o o n n S S t t a a n n d d a a r r d d s s
10. Attach Tee connector to evaporator drain tube by pushing Tee connector on firmly to engage O-ring ( ( D D e e t t a a i i l l X X ) ) .
11. Attach and route evaporator drain tube over to truck/trailer wall drain. Insert resistance wire into truck/trailer wall
drain and pull it as far down wall drain as possible ( ( D D e e t t a a i i l l X X I I ) ) .
X XI
RCS1150
I I m m p p o o r r t t a a n n t t : : Only one resistance wire should be installed in the wall defrost drain tube. Only the resistance wire from
the drain tube closest to the wall should be installed in the trailer drain tube. See illustration below.
RCS1151-1
TK 56701-1-IM-EN
52