Monthly Maintenance; Filters; Cooling Season - Trane IntelliPak RA 20 Installation, Operation And Maintenance Manual

Commercial rooftop air conditioners with symbio 800

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Contents
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Table of Contents

Table 66. Final filters (40-55 ton)

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Table 67. Final filters (60-75 ton)

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Monthly Maintenance

W W A A R R N N I I N N G G

H H a a z z a a r r d d o o u u s s V V o o l l t t a a g g e e w w / / C C a a p p a a c c i i t t o o r r s s ! !

F F a a i i l l u u r r e e t t o o d d i i s s c c o o n n n n e e c c t t p p o o w w e e r r a a n n d d d d i i s s c c h h a a r r g g e e

c c a a p p a a c c i i t t o o r r s s b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g 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 . .

D D i i s s c c o o n n n n e e c c t t a a l l l l e e l l e e c c t t r r i i c c p p o o w w e e r r , , i i n n c c l l u u d d i i n n g g r r e e m m o o t t e e

d d i i s s c c o o n n n n e e c c t t s s a a n n d d d d i i s s c c h h a a r r g g e e a a l l l l m m o o t t o o r r s s t t a a r r t t / / r r u u n n

c c a a p p a a c c i i t t o o r r s s b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g . . F F o o l l l l o o w w p p r r o o p p e e r r

l l o o c c k k o o u u t t / / t t a a g g o o u u t t p p r r o o c c e e d d u u r r e e s s t t o o e e n n s s u u r r e e t t h h e e p p o o w w e e r r

c c a a n n n n o o t t b b e e i i n n a a d d v v e e r r t t e e n n t t l l y y e e n n e e r r g g i i z z e e d d . . F F o o r r v v a a r r i i a a b b l l e e

f f r r e e q q u u e e n n c c y y d d r r i i v v e e s s o o r r o o t t h h e e r r e e n n e e r r g g y y s s t t o o r r i i n n g g

c c o o m m p p o o n n e e n n t t s s p p r r o o v v i i d d e e d d b b y y T T r r a a n n e e o o r r o o t t h h e e r r s s , , r r e e f f e e r r t t o o

t t h h e e a a p p p p r r o o p p r r i i a a t t e e m m a a n n u u f f a a c c t t u u r r e e r r ' ' s s l l i i t t e e r r a a t t u u r r e e f f o o r r

a a l l l l o o w w a a b b l l e e w w a a i i t t i i n n g g p p e e r r i i o o d d s s f f o o r r d d i i s s c c h h a a r r g g e e o o f f

c c a a p p a a c c i i t t o o r r s s . . V V e e r r i i f f y y w w i i t t h h a a C C A A T T I I I I I I o o r r I I V V v v o o l l t t m m e e t t e e r r

r r a a t t e e d d p p e e r r N N F F P P A A 7 7 0 0 E E t t h h a a t t a a l l l l c c a a p p a a c c i i t t o o r r s s h h a a v v e e

d d i i s s c c h h a a r r g g e e d d . .

F F o o r r a a d d d d i i t t i i o o n n a a l l i i n n f f o o r r m m a a t t i i o o n n r r e e g g a a r r d d i i n n g g t t h h e e s s a a f f e e

d d i i s s c c h h a a r r g g e e o o f f c c a a p p a a c c i i t t o o r r s s , , s s e e e e P P R R O O D D - - S S V V B B 0 0 6 6 * * - - E E N N . .

Before completing the following checks, turn the unit

O O F F F F and lock the main power disconnect switch open.

Filters

Inspect the return air filters. Clean or replace them if

necessary. Refer to the Service and Maintenance

chapter for filter information.

Cooling Season

W W A A R R N N I I N N G G

H H a a z z a a r r d d o o u u s s V V o o l l t t a a g g e e ! !

F F a a i i l l u u r r e e t t o o d d i i s s c c o o n n n n e e c c t t p p o o w w e e r r b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g 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 . .

D D i i s s c c o o n n n n e e c c t t a a l l l l e e l l e e c c t t r r i i c c p p o o w w e e r r , , i i n n c c l l u u d d i i n n g g r r e e m m o o t t e e

d d i i s s c c o o n n n n e e c c t t s s b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g . . F F o o l l l l o o w w p p r r o o p p e e r r

l l o o c c k k o o u u t t / / t t a a g g o o u u t t p p r r o o c c e e d d u u r r e e s s t t o o e e n n s s u u r r e e t t h h e e p p o o w w e e r r

c c a a n n n n o o t t b b e e i i n n a a d d v v e e r r t t e e n n t t l l y y e e n n e e r r g g i i z z e e d d . . V V e e r r i i f f y y t t h h a a t t n n o o

p p o o w w e e r r i i s s p p r r e e s s e e n n t t w w i i t t h h a a v v o o l l t t m m e e t t e e r r . .

☐ Check the unit's drain pans and condensate piping

to ensure that there are no blockages.

RT-SVX063E-EN

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S S e e r r v v i i c c e e a a n n d d M M a a i i n n t t e e n n a a n n c c e e

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☐ Check that the condensate overflow switch float

moves freely.

☐ Inspect the evaporator and condenser coils for dirt,

bent fins, etc. If the coils appear dirty, clean them

according to the instructions described in "Coil

Cleaning" later in this section.

☐ Inspect the economizer outside air and return air

damper hinges and pins to ensure that all moving

parts are securely mounted. Keep the blades clean

as necessary.

W W A A R R N N I I N N G G

R R o o t t a a t t i i n n g g C C o o m m p p o o n n e e n n t t s s ! !

F F a a i i l l u u r r e e t t o o d d i i s s c c o o n n n n e e c c t t p p o o w w e e r r b b e e f f o o r r e e s s e e r r v v i i c c i i n n g g

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 r r o o t t a a t t i i n n g g c c o o m m p p o o n n e e n n t t s s c c u u t t t t i i n n g g

a a n n d d s s l l a a s s h h i i n n g g t t e e c c h h n n i i c c i i a a n n 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 . .

D D u u r r i i n n g g i i n n s s t t a a l l l l a a t t i i o o n n , , t t e e s s t t i i n n g g , , s s e e r r v v i i c c i i n n g g a a n n d d

t t r r o o u u b b l l e e s s h h o o o o t t i i n n g g o o f f t t h h i i s s p p r r o o d d u u c c t t i i t t m m a a y y b b e e

n n e e c c e e s s s s a a r r y y t t o o w w o o r r k k w w i i t t h h l l i i v v e e a a n n d d e e x x p p o o s s e e d d

r r o o t t a a t t i i n n g g c c o o m m p p o o n n e e n n t t s s . . H H a a v v e e a a q q u u a a l l i i f f i i e e d d o o r r

l l i i c c e e n n s s e e d d s s e e r r v v i i c c e e i i n n d d i i v v i i d d u u a a l l w w h h o o h h a a s s b b e e e e n n

p p r r o o p p e e r r l l y y t t r r a a i i n n e e d d i i n n h h a a n n d d l l i i n n g g e e x x p p o o s s e e d d r r o o t t a a t t i i n n g g

c c o o m m p p o o n n e e n n t t s s , , p p e e r r f f o o r r m m t t h h e e s s e e t t a a s s k k s s . .

☐ Manually rotate the condenser fans to ensure free

movement and check motor bearings for wear.

Verify that all of the fan mounting hardware is tight.

☐ Check that all compressor crankcase heaters are

working. Repair any that are not working and wait 8

hours before starting the associated refrigeration

circuit.

☐ Verify that all damper linkages move freely;

lubricate with white grease, if necessary.

☐ Check supply fan motor bearings; repair or replace

the motor as necessary.