York MILLENNIUM YCAS0230, Installation Operation & Maintenance, Page: 63 / 168

63
YORK INTERNATIONAL
FORM 201.18-NM1 (102)
See Note 6
CAUTION:
No Controls (relays, etc.)
should be mounted in the
Smart Panel enclosure or con-
nected 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 aux-
iliary contacts must be sup-
pressed with YORK P/N 031-
00808-000 suppressor across
the relay/contactor coil.
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 sup-
pressor across the relay/con-
tactor coil.
CAUTION:
Control wiring connected to
the control panel should never
be run in the same conduit with
power wiring.
UNIT
CONTROL MIN MAX DUAL NON-FUSED
VOLTAGE
POWER CIRCUIT ELEMENT DISC.
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.
CONTROL POWER SUPPLY
ELEMENTARY DIAGRAM
LD03279
FIG. 22 – CONT’D
7