York eco YCAS Series Manual page 79

Optimized r-407c air-cooled liquid chiller
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YORK INTERNATIONAL
YORK INTERNATIONAL
FORM 201.18-NM9 (602)
79
YORK INTERNATIONAL
YORK INTERNATIONAL
No Controls (relays, etc.)
should be mounted in the Smart
Panel enclosure or connected to
power supplies in the control
panel. Additionally, control wir-
ing 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 con-
tacts must be suppressed with
YORK P/N 031-00808-000 sup-
pressor 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 sup-
pressed 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.
LD07626
CONTROL POWER SUPPLY
CONTROL
MIN
MAX DUAL
UNIT
POWER
CIRCUIT
ELEMENT
VOLTAGE
SUPPLY
AMP.
FUSE SIZE
ALL MODELS
115-1-50/60
20A
20A 250V
W/O TRANS.
MODELS
-17
200-1-60
15A
15A 250V
WITH
-28
230-1-60
15A
15A 250V
TRANS.
-46
400-1-60
8A
8A 600V
*
-58
575-1-60
8A
8A 600V
* All primary and secondary wiring between transformer and control panel included.
FORM 201.18-NM9 (602)
NON-FUSED
DISC.
SWITCH SIZE
30A 240V
30A 240V
30A 240V
30A 480V
30A 600V
79A

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