Electrical - High Voltage - Trane TAMXB0A24V21DB Installation, Operation And Maintenance Manual

Variable speed air handlers convertible 2 - 5 ton

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Electrical — High Voltage

Table 14. High Voltage Power Supply

The high voltage power supply must match the equipment nameplate.

Power wiring, including ground wiring must comply with national,

sate, and local codes.

Field wiring diagrams for supplementary electric heaters are shipped

with the heaters.

Table 15. Make Electrical Connections

Route High Voltage wiring to unit.

Select a conduit entry point. Drill a hole for the desired conduit

size up to 1–1/2" diameter. A locating target is identified on these

units.

Select the entry point you will use to bring in your high

voltage wiring.

Note: When drilling access through cabinet do not drill into any

internal components. Remove internal components before

drilling through cabinet, if possible. Damage to the air handler

or heater could result.

Route conduit (if used) to the entry point and connect.

Use one hand to secure the conduit nut from inside of the

heater compartment.

Connect a field supplied 3/4" or 1–1/2" conduit to conduit

nut.

Note: Reducing bushings may be required for your application.

18-GJ89D1-1F-EN

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

L L I I V V E E E E L L E E C C T T R R I I C C A A L L 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 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 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

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 , , s s e e v v e e r r e e 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 , , o o r r d d e e a a t t h h . .

F F o o l l l l o o w w a a l l l l e e l l e e c c t t r r i i c c a a l l s s a a f f e e t t y y p p r r e e c c a a u u t t i i o o n n s s w w h h e e n n

e e x x p p o o s s e e d d t t o o l l i i v v e e e e l l e e c c t t r r i i c c a a l l c c o o m m p p o o n n e e n n t t s s . . 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 e e l l e e c c t t r r i i c c a a l l c c o o m m p p o o n n e e n n t t s s

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 . .

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