Electrical Connections - Trane GRAA Installation, Operation And Maintenance Manual

Electrical Connections

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 . .
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All electrical connections must conform to the latest edition of ANSI/NFPA No. 70 National
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N N o o t t e e : : Should any original wire supplied with the heater have to be replaced, it must be replaced
MUA-SVX004B-EN
The rooftop duct furnace is wired at the factory and ready to be connected. Actual wiring will
differ according to the options used. Each furnace will be shipped with its own wiring
diagram; refer to this wiring diagram for all electrical connections to the unit.
Electrical Code and applicable local codes; In Canada, to the Canadian Electrical Code, Part I
CSA Standard C22.1.
R R i i s s k k o o f f E E l l e e c c t t r r o o c c u u t t i i o o n n ! !
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 i i n n s s t t r r u u c c t t i i o o n n s s b b e e l l o o w w 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 O O N N O O T T u u s s e e a a n n y y t t o o o o l l s s ( ( i i . . e e . . s s c c r r e e w w d d r r i i v v e e r r , , p p l l i i e e r r s s , , e e t t c c . . ) ) a a c c r r o o s s s s t t h h e e t t e e r r m m i i n n a a l l s s t t o o c c h h e e c c k k f f o o r r
p p o o w w e e r r . . Y Y o o u u M M U U S S T T u u s s e e 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 . .
The outdoor conduits leading into the unit should be installed to prevent rain from wetting
any high voltage wire. Locate the thermostat in accordance with the instructions packed with
each thermostat.
with wiring material having a temperature rating of at least 105°C (221°F).
W W A A R R N N I I N N G G
W W A A R R N N I I N N G G
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