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YORK INTERNATIONAL
ELEMENTARY DIAGRAM
UNIT
VOLTAGE
ALL MODELS
W/O TRANS.
CAUTION:
No Controls (relays, etc.) should be
mounted in the Smart Panel enclo-
sure or connected to power sup-
plies in the control panel. Addition-
ally, 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 cir-
cuitry, 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 ter-
minals 13 - 19 or TB3, or any other
terminals, must be suppressed with
a YORK P/N 031-00808-000 sup-
pressor across the relay/contactor
coil.
CAUTION:
Control wiring connected to the
control panel should never be run
in the same conduit with power
wiring.
CONTROL POWER SUPPLY
CONTROL
MIN
MAX DUAL
POWER
CIRCUIT
ELEMENT
SUPPLY
AMP.
FUSE SIZE
115-1-50/60
20A
20A 250V
FORM 201.18-NM8
7
NON-FUSED
DISC.
SWITCH SIZE
30A 240V
67
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