Field Power Wiring - Carrier 30HXA Installation Instructions Manual

UNIT SIZE
30HXA
186
186-WD
LEGEND
LRA — Locked Rotor Amps
RLA — Rated Load Amps
WD — Wye-Delta Start
*Units are shipped with wye-delta start as standard. Across-the-line start is not available.
LEGEND
EQUIP — Equipment
NEC — National Electrical Code (U.S.A.)
TB — Terminal Block
Y-Delta — Wye-Delta Start
XL — Across-the-Line Start

Field Power Wiring

Field Control Wiring
Factory-Installed Wiring
Table 5B — Compressor Electrical Data, 30HXA Units (cont)
NAMEPLATE
V-Hz
(3 Phase)
208/230-60
460-60
575-60
380-60
230-50
346-50
380/415-50
208/230-60
460-60
575-60
380-60
230-50
346-50
380/415-50
Fig. 12 — Field Power Wiring
COMPRESSOR NUMBERS
A1
RLA LRA
* *
157.9 1175
126.2 940
191.2 1299
* *
* *
201.2 1265
349.6 743
157.9 371
126.2 297
191.2 410
332.3 638
220.5 439
201.2 400
NOTES:
1. Factory wiring is in accordance with NEC. Field modifications or
additions must be in compliance with all applicable codes.
2. Wiring for main field supply must be rated 75° C minimum. Use
copper for all units. Maximum incoming wire size for each terminal
block is 500 kcmil.
24
B1
RLA LRA
* *
157.9 1175
126.2 940
191.2 1299
* *
* *
201.2 1265
349.6 743
157.9 371
126.2 297
191.2 410
332.3 638
220.5 439
201.2 400