York H3CE180 - H3 CE240 System Capacities

FIG. 3
- TYPICAL FIELD WIRING
COND.
SECTION
L1
L2 L3
RCXY1
TB1
TB4
DISCONNECT SW ITCHES
AND FUSING BY FIELD
LIQ U ID LIN E
SOLENOID VALVES
GROUND LUG (FOR
GROUND W IRE
IF R E Q U IR E D )
THERM OSTAT
2TH 04701224
3 SO L
2 SO L
EVAPORATOR
BLO W ER M OTOR
CONTACTOR
RC Y2
Y1
G
24V
COND.
SECTION
L1
L2 L3
R
Y2
Y1
C
TB4
DISCONNECT SW ITCHES
AND FUSING BY FIELD
3-PHASE
LIN E V O LTA G E
POW ER SUPPLY
GROUND LUG (FOR
GROUND W IRE
IF R E Q U IR E D )
THERM OSTAT
2TH 04701224
EVAPORATOR
BLO W ER M OTOR
CONTACTOR
RC Y2
Y1
G
24V
X
L
L
Y2
COM PRESSOR 24V
LOCKOUT SIGNAL
2V A M A X .
COM PRESSOR 24V
LOCKOUT SIGNAL
2V A M A X .
N O TE : 2 S O L M A Y N O T B E
PRESENT O N NEW ER
AIR HANDLERS.
H 3C E 180/K 1E U 180
H3CE240/L3EU240
3-PHASE
LIN E V O LTA G E
POW ER SUPPLY
3-PHASE
LIN E V O LTA G E
POW ER SUPPLY
3-PHASE
LIN E V O LTA G E
POW ER SUPPLY
W IRE IN ACCORDANCE W ITH ALL LO CAL
AND N ATIO NAL ELECTRICAL CO DES.
FIELD W IRING:
LO W VO LTAGE CLASS 2 W IRING
LINE VO LTAG E CLASS 1 W IRING
TB1
C
1
2
24V
Compressor Condenser Fan Motor Unit
Model
Unit Power
Supply
Qty RLA LRA Qty
HP/
Kw
FLA
Minimum
Circuit
Ampacity
(Amps)
Maximum
Fuse
Size
1
(Amps)
Minimum
Disconnect
Size
2
(Amps)
H3CE150A50 380/415 2 27.8 198 2 1/.75 2.2/2.0 35.7 45 60
H2CE180A50 380/415 2 36.8 254 2 1/.75 4.0/3.6 49.4 60 60
H3CE240A50 380/415 2 42.7 294 2 1/.75 4.0/3.6 56.8 80 60
1. Dual element, time delay type fuses or HACR circuit breakers.
2. Refer to NEC/NFPA No. 70, Articles 440-11,12 for information on minimum disconnect sizing.
3. The 208-230 V compressors and motors use a single tap for the entire range of voltages.
The 208/230 V to 24 V transformers have different taps for 208 and 230 V.
TABLE 3
- ELECTRICAL DATA
550.23-N6Y
Unitary Products Group 5