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Installation
RT-SVX19A-E426
Electrical connection
The electric panel is located in the
unit compressor section. Remove
the compressor access panel. The
unit is designed to run with 400 V
+/- 5%/50 Hz/ 3 ph.
Factory supplied Disconnect switch
(Option)
The disconnect switch is factory
mounted. It is located on the side of
the Electrical panel and equipped
with fuses as standard.
Over current protection
The branch circuit feeding the unit
must be protected in accordance
with national or local codes and
max unit amps indicated in Table 21
to 28.
Power wiring
The unit power supply must be
provided by 4-wire cable with cross-
sectional areas complying with
legislation.
The power supply cables must be
laid in leak-tight pipes and pass
through the bottom of the electric
panel. The cables must not be taut.
Appropriate connectors must be
provided. Flexible pipe supports are
required to prevent noise
transmission in the building
structure. Ensure all the connections
are tightened.
Note:
1. earthing must be executed in
accordance with local legislation.
2. the machines are designed for a
short-circuit current of 10 kA. In
the event of a higher application,
contact your Trane sales office.
Figure 10 - Power supply
TKD/TKH,WKD/WKH units:
YKD/YKH units:
1 = Power supply from the bottom or from the side.