York Millennium YCAS Series Installation Operation & Maintenance page 63

FIG. 23 – ELEMENTARY DIAGRAM – ACROSS-THE-LINE START AND WYE-DELTA START (CONT'D)
YORK INTERNATIONAL
FORM 201.18-NM3
63
YORK INTERNATIONAL
ELEMENTARY DIAGRAM
CAUTION:
No Controls (relays, etc.) should be
mounted in the Smart Panel
enclosure or connected to power
supplies 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 (relays) wired
in series with the flow switch for start/
stop, into the Alarm circuitry, or pilot
relays for pump starters wired
through motor contactor auxiliary
contacts must be suppressed with
YORK
suppressor across the relay/
contactor coil.
Any contacts connected to flow
switch inputs or BAS inputs 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.
CAUTION:
Control wiring connected to the
control panel should never be run in
the same conduit with power wiring.
LD04176
CONTROL POWER SUPPLY
CONTROL MIN MAX DUAL NON-FUSED
UNIT
POWER CIRCUIT ELEMENT DISC.
VOLTAGE
SUPPLY AMP. FUSE SIZE SWITCH SIZE
ALL MODELS
115-1-50/60 20A 20A 250V 30A 240V
W/O TRANS.
MODELS -17 200-1-60 15A 15A 250V 30A 240V
WITH -28 230-1-60 15A 15A 250V 30A 240V
TRANS. -46 400-1-60 8A 8A 600V 30A 480V
* -58 575-1-60 8A 8A 600V 30A 600V
* All primary and secondary wiring between transformer and control panel included.
FORM 201.18-NM4
P/N 031-00808-000
63A