Service Valves - Trane 4TWL6018A1000A Installer's Manual

Service Valves

Table 18. Open the Gas Service Valve
Table 19. Open the Liquid Service Valve
W W A A R R N N I I N N G G
S S E E R R V V I I C C E E V V A A L L V V E E S S ! !
F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w t t h h i i s s w w a a r r n n i i n n g g w w i i l l l l r r e e s s u u l l t t i i n n a a b b r r u u p p t t
r r e e l l e e a a s s e e o o f f s s y y s s t t e e m m c c h h a a r r g g e e a a n n d d m m a a y y r r e e s s u u l l t t i i n n
p p e e r r s s o o n n a a l l i i n n j j u u r r y y a a n n d d / / o o r r p p r r o o p p e e r r t t y y d d a a m m a a g g e e . .
E E x x t t r r e e m m e e c c a a u u t t i i o o n n s s h h o o u u l l d d b b e e e e x x e e r r c c i i s s e e d d w w h h e e n n
o o p p e e n n i i n n g g t t h h e e S S u u c c t t i i o o n n a a n n d d L L i i q q u u i i d d L L i i n n e e S S e e r r v v i i c c e e
V V a a l l v v e e . . T T u u r r n n v v a a l l v v e e s s t t e e m m c c o o u u n n t t e e r r c c l l o o c c k k w w i i s s e e o o n n l l y y
u u n n t t i i l l t t h h e e s s t t e e m m c c o o n n t t a a c c t t s s t t h h e e r r o o l l l l e e d d e e d d g g e e . . N N o o t t o o r r q q u u e e
i i s s r r e e q q u u i i r r e e d d . .
18-BC99D1-1D-EN
Cap
Unit Side
of Valve
Pressure Tap Port
Cap
Unit Side
of Service
Valve
Service Port
1/4 Turn Only
Counterclockwise
for Full Open Position
Valve Stem
Gas Line Connection
3/16" Hex Wrench
Rolled Edge to
Captivate Stem
Hex Headed
Valve System
15