Installation
RCDA-SVN002C-EN 19
Restore System Power
To prevent an unexpected chiller start up when system
power is first restored, implement the appropriate
preventative measure from the following list:
1. If the chiller is equipped with an external Auto Stop
button, disconnect
the wire from terminal J2-
1 on the
1U4 LLID.
2. If the
chiller is not equipped with an exte
rnal Auto Stop
button, disconnect the factory installed jumper wire
end from terminal J2-1 on the 1U4 LLID. See Figure 28,
p. 19.
Figure 28. Prevent unexpected chiller start-up before
rest
oring po
wer
3. Perform a final inspection of the control panel
e
nclosu
re before restoring system power
a. Remove any tools and use a shop vacuum to
remove
any dirt or debris that may have been
created during the installation process.
b. Confirm that all upgrade kit wiring has been
correctl
y rout
ed and that all terminal connections
have been properly made.
c. Inspect the rest of the elect
rical wiring and
components within the enclosure to ensure that no
wiring connections were accidently loosened or
disconnected during the kit installation process.
d. Reinstall all panels.
4. Remove all lockout/tagout devices used at the power
su
pply panels for the chiller equipment.
5. Warn all personnel in the area that system power is
about to be
restored.
6. E
nergize the system according to all applicable
standard safety proced
ures
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