Ameristar M4HP40 Series, Руководство по установке

Страница: 14 / 28

6.1 GENERAL INFORMATION & GROUNDING
Check the electrical supply to be sure that it meets the values specified on the unit
nameplate and wiring label.
Power wiring, control (Iow voltage) wiring, disconnect switches and over current
protection must be supplied by the installer. Wire size should be sized per require-
ments.
CAUTION
All field wiring must USE COPPER CONDUCTORS ONLY and be in accordance
with Local, National Fire, Safety & Electrical Codes. This unit must be grounded
with a separate ground wire in accordance with the above codes.
The complete connection diagram and schematic wiring label is located on the inside
surface of the unit service access panel and this instruction.
1. Install the proper size weatherproof disconnect switch outdoors and within sight of
the unit.
2. Remove the screws at the side of the corner panel. Slide corner panel down and
remove from unit. See Fig. 9.
3. Run power wiring from the disconnect switch to the unit.
4. Route wires from disconnect through power wiring opening provided and into the
unit control box.
5. Install the proper size time-delay fuses or circuit breaker, and make the power
supply connections.
6. Energize the crankcase heater if equipped to save time by preheating the compres-
sor oil while the remaining installation is completed.
6.2 FIELD CONNECTIONS POWER WIRING
6.0 ELECTRICAL CONNECTIONS
14
NOTE:
When changing the motor, remove top cover first.
NOTE
NOTE
NOTE:
Fig.9 Typical Field Wiring
CORNER
PANEL
HIGH VOLTAGE WIRING
LOW VOLTAGE WIRING
14 SEER
C
RE
D
YE
LLO
W
GR
EE
N
Y
R
G
INDOOR UNIT
OUTDOOR UNIT
G
C
Y
B
LA
C
K
R
C
B
LA
C
K
GROUND
PLUG PLA TE