Section 12. Electrical - High Voltage - Trane 4TTM3018 Installer's Manual

Section 12. Electrical - High Voltage

12.1 High Voltage Power Supply
L !
LIVE ELECTRICAL COMPONENTS!
During installation, testing, servicing, and trouble-
shooting of this product, it may be necessary to
work with live electrical components. Failure to fol-
low all electrical safety precautions when exposed
to live electrical components could result in death
or serious injury.
The high voltage power supply must agree with the
equipment nameplate.
Power wiring must comply with national, state, and
local codes.
Follow instructions on unit wiring diagram located on
the inside of the control box cover and in the Service
Facts document included with the unit.
12.2 High Voltage Disconnect Switch
Install a separate disconnect switch at the outdoor
unit.
Field provided flexible electrical conduit must be
used for high voltage wiring.
12.3 High Voltage Ground
Ground the outdoor unit per national, state, and local
code requirements.
14
WARNING
18-AC78D1-6