Carrier 40VA003D7FAQEE Installations- Und Benutzerhandbuch Seite 22

Electrical wiring
Wiring connection
Refer to the following figure – Diagram of electrical wiring of a connection kit – for wiring connection of connection kit.
(1) Connection communication line
Remove the cover of the electrical cabinet of the valve cage. Introduce communication lines for outdoor
and indoor units to the through holes at the lower right of the electrical cabinet and crimp them on the
communication terminal block. Then, fix the lead wires with crimping pliers to prevent the communication line
from falling off because of external force.
(2) Connection of power line and ground wire
Remove the cover of the electrical cabinet of the connection kit. Introduce power lines to the through holes at
the lower left of the electrical cabinet and crimp them on the communication terminal block. Then, fix the power
lines with crimping pliers to prevent them from falling off because of external force.
1) Do not route communication lines and power lines together. Otherwise, the appliance may malfunction due to
electrical disturbance.
2) Make sure that ground wires are properly crimped. Otherwise, grounding may be ineffective
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