Control Power Supply - York Millennium YDAS 410 Installation Operation & Maintenance

Air cooled screw liquid chillers air cooled screw hermetic
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CAUTION:
No Controls (relays, etc.)
should be mounted in the
Smart Panel enclosure or
connected to power supplies
in the control panel. Addition-
ally, control wiring not con-
nected to the Smart Panel
should not be run through the
cabinet. This could result in
nuisance faults.
CAUTION:
Any inductive devices (relays)
wired in series with the flow
switch for start/stop, into the
Alarm circuitry, or pilot relays
for pump star ters wired
through motor contactor aux-
iliary contacts must be sup-
pressed
with
YORK
P/N 031-00808-000 suppres-
sor across the relay/contactor
coil which activates the con-
tacts.
Any contacts connected to
flow switch inputs or BAS in-
puts on terminals 13 - 19 or
TB3, or any other terminals,
must be suppressed with a
YORK P/N 031-00808-000
suppressor across the relay/
contactor coil which activates
the contacts.
CAUTION:
Control wiring connected to
the control panel should never
be run in the same conduit
with power wiring.

CONTROL POWER SUPPLY

CONTROL
UNIT
POWER
VOLTAGE
SUPPLY
ALL MODELS
115-1-50/60
W/O TRANS.
MODELS
-17
200-1-60
WITH
-28
230-1-60
TRANS.
-46
400-1-60
*
-58
575-1-60
* All primary and secondary wiring between transformer and control panel included.
MAX
NON-
MIN
DUAL
FUSED
CIRCUIT ELEMENT
DISC.
AMP.
FUSE
SWITCH
SIZE
SIZE
20A
20A 250V
30A 240V
15A
15A 250V
30A 240V
15A
15A 250V
30A 240V
8A
8A 600V
30A 480V
8A
8A 600V
30A 600V
LD02048

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