![ABB ACH550-UH HVAC Скачать руководство пользователя страница 44](http://html1.mh-extra.com/html/abb/ach550-uh-hvac/ach550-uh-hvac_installation-operation-and-maintenance-manual_3361774044.webp)
44
ACH550 Installation, Operation and Maintenance Manual
ACH550 E-Clipse Bypass
Power connections – Vertical E-Clipse Bypass configurations
Line input connections
Connect the input power to the terminals
at the bottom of the disconnect switch or
circuit breaker as shown below. Also see
Connection diagrams – Vertical E-Clipse
Bypass
on page
40
. Connect the
equipment grounding conductor to the
ground lug near the input power
connection point.
Motor connections
Connect the motor cables to the terminals
at the bottom of the bypass section as
shown in the figure. Also see
Connection
diagrams – Vertical E-Clipse Bypass
on
page
43
. Connect the motor grounding
conductor to the ground lug near the
motor cable terminal block connection
point.
Power connections – Standard E-Clipse Bypass configurations (wall mounted)
Line input connections
Connect input power to the terminals of the disconnect switch or circuit breaker.
Connect the equipment grounding conductor to the ground lug at the top of the
enclosure. The figure below shows the connection points for Standard E-Clipse
Bypass configurations. Also see
Connection diagrams – Standard E-Clipse Bypass
(wall mounted)
on page
41
and
Connection diagrams – Standard E-Clipse Bypass
(R8, floor mounted)
on page
43
.
Motor connections
Connect the motor cables to the output terminal block as shown in the figure below.
Also see
Connection diagrams – Standard E-Clipse Bypass (wall mounted)
on page
41
and
Connection diagrams – Standard E-Clipse Bypass (R8, floor mounted)
on
page
43
. The motor grounding conductor can be connected to the ground lug near
the terminal block.
Note:
Route cables through the cable guides on the left side of the enclosure. Use
separate conduits for input power and motor cables. Follow the guides to separate
the cables from each other.
Ground
Ground
Input Power
Cables
Motor
Cables