28
YORK INTERNATIONAL
FIG. 8
ELEMENTARY DIAGRAM (Contd)
LD02355
CAUTION: 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 cabi-
net. This could result in
nuisance faults.
CAUTION: Any inductive devices (re-
lay) wired in series with the
flow switch for start/stop,
into the Alarm circuitry, or
pilot relays for condensor
pump starters wired
through motor contactor
auxiliary contacts 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 of TB3 or in any
other input terminals,
must be supplied with a
YORK P/N 031-00808-
000 suppressor across
the relay/contactor coil
which activates the con-
tacts.
CAUTION: Control wiring connected
to the control panel
should never be run in the
same conduit with power
wiring.
CONTROL CIRCUIT (Without I/O Expansion Board)
CONTROL POWER SUPPLY
MAX.
NON-FUSED
UNIT
CONTROL
MIN.
DUAL
DISC.
VOLTAGE
POWER
CIRCUIT
ELEMENT
SWITCH
SUPPLY
AMPACITY FUSE SIZE
SIZE
Standard
Models
115-1-50-50/60
20A
20A, 250V
30A, 240V
Without
Transformers
Summary of Contents for YCWJ45EE0
Page 29: ...FORM 150 24 NM27 YORK INTERNATIONAL 29 CONTROL CIRCUIT With I O Expansion Board LD02106...
Page 30: ...30 YORK INTERNATIONAL FIG 9 SYSTEM WIRING...
Page 31: ...FORM 150 24 NM27 YORK INTERNATIONAL 31 LD02678...
Page 35: ...FORM 150 24 NM27 YORK INTERNATIONAL 35 LD02679...
Page 36: ...36 YORK INTERNATIONAL MICROPANEL CONNECTION DIAGRAM With I O Expansion Board LD02107...
Page 37: ...FORM 150 24 NM27 YORK INTERNATIONAL 37 LD02108...