16
YORK INTERNATIONAL
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.
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 P/N 031-00808-000 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 termi-
nals, must be suppressed with a YORK P/N 031-
00808-000 suppressor across the relay/contactor coil.
Control wiring connected to the control panel should
never be run in the same conduit with power wiring.
CONTROL POWER SUPPLY
MAXIMUM
NON-FUSED
UNIT
CONTROL
MINIMUM
DUAL-
DISC.
VOLTAGE
POWER
CIRCUIT
ELEMENT
SWITCH
SUPPLY
AMPACITY
FUSE SIZE
SIZE
Standard
Models without
115-1-60
20A
20A, 250V
30A, 240V
Transformers
YCAR0100 - 0230 WIRING DIAGRAM
CONNECTION DIAGRAM – CONTROL CIRCUIT
FIG. 9 – CONNECTION DIAGRAM, CONTROL CIRCUIT