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 . .
All electrical connections must conform to the latest edition of ANSI/NFPA No. 70 National
Electrical Code and applicable local codes. In Canada, to the Canadian Electrical Code, Part I CSA
Standard C22.1.
The rooftop packaged unit is wired at the factory and ready to be connected. Actual unit wiring
will differ according to the options chosen. Each unit is shipped with its own wiring diagram;
refer to this wiring diagram for all electrical connections to the unit.
All electrical connections, line voltage and thermostat, are made in the Electrical Cabinet (See
Figure 10, p.
Thermostat connections are made at the Main Connection Board (See
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 v v o o l l t t m m e e t t e e r r . .
MUA-SVX003B-EN
26). Line voltage connections are made at the High Voltage Terminal Block.
Figure 9. Standard Blower Cabinet, Single Duct Furnace with Supply Plenum & Various
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
Options Shown
I I n n s s t t a a l l l l a a t t i i o o n n
Figure 10, p. 26).
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