York Millennium YDAS 410 Installation Operation & Maintenance page 55

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 sup-
plies in the control panel.
Additionally, control wiring
not connected to the Smart
Panel should not be run
through the cabinet. This
could result in nuisance
faults.
CAUTION:
Any inductive devices (re-
lays) wired in series with
the flow switch for start/
stop, into the Alarm cir-
cuitry, or pilot relays for
pump
star ters
wired
through motor contactor
auxiliary contacts must be
suppressed with YORK
P/N 031-00808-000 sup-
pressor across the relay/
contactor coil which acti-
vates the contacts.
Any contacts connected to
flow switch inputs or BAS
inputs on terminals 13 - 19
or TB3, or any other termi-
nals, 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
*
- 5 8
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
LD02041

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