Trane GRAA Installation, Operation And Maintenance Manual page 40

M M a a i i n n t t e e n n a a n n c c e e
7. Remove any dirt, dust or other foreign matter from the burners using a wire brush and/or
8. Reassemble the gas duct furnace by replacing all parts in order.
9. Complete the appropriate unit start-up procedure as given in the "Start-Up" section of this
10. Check the burner adjustment. See the "Primary Air Shutter Adjustment" chapter of this
11. Check all gas control valves and pipe connections for leaks.
C C o o m m b b u u s s t t i i b b l l e e M M a a t t e e r r i i a a l l s s ! !
F F a a i i l l u u r r e e t t o o m m a a i i n n t t a a i i n n p p r r o o p p e e r r c c l l e e a a r r a a n n c c e e b b e e t t w w e e e e n n t t h h e e u u n n i i t t a a n n d d c c o o m m b b u u s s t t i i b b l l e e m m a a t t e e r r i i a a l l s s c c o o u u l l d d
c c a a u u s s e e a a f f i i r r e e w w h h i i c c h h c c o o u u l l d d r r e e s s u u l l t t i i n n d d e e a a t t h h o o r r s s e e r r i i o o u u s s i i n n j j u u r r y y 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 . .
R R e e f f e e r r t t o o u u n n i i t t n n a a m m e e p p l l a a t t e e a a n n d d i i n n s s t t a a l l l l a a t t i i o o n n i i n n s s t t r r u u c c t t i i o o n n s s f f o o r r p p r r o o p p e e r r c c l l e e a a r r a a n n c c e e s s . .
12. Check the operation of the automatic gas valve by lowering the setting of the thermostat,
13. Check the operation of all safety devices.
14. Inspect and service the blower section of the system.
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from the locating slot while retaining spring is still compressed. Pull the burners upward and
out.
compressed air. Ensure that all parts are unobstructed. Inspect and clean pilot burner if
necessary.
manual.
manual.
stopping the operation of the gas duct furnace. The gas valve should close tightly, completely
extinguishing the flame on the main burners.
The outdoor unit should be thoroughly checked before the start of the heating season. Check
the air through-put as an added precaution to stay within the specified temperature limits.
If the unit is used with cooling equipment, periodic maintenance should be scheduled
throughout the year.
W W A A R R N N I I N N G G
MUA-SVX004B-EN