Power and control wiring, Compressors, Figure 2 - typical field wiring diagram – Champion Manufacturing D1EB036 User Manual

Page 7: Typical field wiring diagram

Advertising
background image

173858-YIM-A-0306

Unitary Products Group

7

POWER AND CONTROL WIRING

Field wiring to the unit must conform to provisions of the cur-
rent N.E.C. ANSI/NFPA No. 70 or C.E.C. and/or local ordi-
nances. The unit must be electrically grounded in accordance
with local codes or, in their absence, with the N.E.C./C.E.C.
Voltage tolerances which must be maintained at the com-
pressor terminals during starting and running conditions are
indicated on the unit Rating Plate and Table 3.

The wiring entering the cabinet must be provided with
mechanical strain relief.

A fused or HACR breaker disconnect switch should be field
provided for the unit. If any of the wire supplied with the unit
must be replaced, replacement wire must be of the type
shown on the wiring diagram.

Electrical line must be sized properly to carry the load. Each
unit must be wired with a separate branch circuit fed directly
from the meter panel and properly fused.

Refer to Figure 2 for typical field wiring and to the appropriate
unit wiring diagram for control circuit and power wiring infor-
mation.

COMPRESSORS

Units are shipped with compressor mountings factory-
adjusted for shipping.

Loosen compressor mounting bolts half turn before
operating unit.

FIGURE 2 - TYPICAL FIELD WIRING DIAGRAM

5

*

:

5

*

&

<

<

:

&

7+(50267$7

352*5$00$%/(

7+(50267$721/<

81,77(50,1$/675,3

92/7

75$16)250(5

127(
+($7$17,&,3$725
6+28/'%(6(7$7
$036)25$//02'(/6

0LQLPXPZLUHVL]HRI$:*
ZLUHVKRXOGEHXVHGIRUDOOILHOG
LQVWDOOHGYROWZLUH

 

&$87,21 /DEHODOOZLUHVSULRUWRGLVFRQQHFWLRQ

ZKHQVHUYLFLQJFRQWUROV:LULQJHUURUV
FDQFDXVHLPSURSHUDQGGDQJHURXV
RSHUDWLRQ9HULI\SURSHURSHUDWLRQ
DIWHUVHUYLFLQJ

&217$&725

),(/'6833/,('

',6&211(&7

7+5((
3+$6(
32:(5
6833/<

*5281'

/8*

5()(572(/(&75,&$/

'$7$7$%/(6726,=(

7+(',6&211(&7

&21752/:,5,1*

32:(5:,5,1*

Advertising
This manual is related to the following products: