York H1DS048 Installation Instruction page 2

550.37-N1Y
TABLE 1 - PHYSICAL AND ELECTRICAL DATA
MODEL
UNIT SUPPLY VOLTAGE
1
NORMAL VOLTAGE RANGE
MIN. CIRCUIT AMPACITY
MAX. OVERCURRENT DEVICE AMPS
COMPRESSOR # 1 AMPS
(Lead Compressor)
COMPRESSOR # 2 AMPS
(Follower Compressor)
CRANKCASE HEATER
FAN MOTOR AMPS
MIN. FIELD WIRE SIZE AWG
60°C COPPER CONDUCTORS
MAX. WIRE LENGTH FEET
BASED ON 3% VOLTAGE DROP
FAN DIAMETER INCHES
FAN MOTOR
FACE AREA SQ. FT.
COIL ROWS DEEP
FIN / INCH
LIQUID LINE OD
VAPOR LINE OD
OPERATING WEIGHT LBS.
1
Utilization range "A" in accordance with ARI standard 110.
2
Dual element fuses or HACR circuit breaker.
TO
THERMOSTAT
BLOWER
MOTOR
RELAY
TO
COIL
NOTE: ALL OUTDOOR WIRING MUST
BE WEATHERPROOF
SEAL OPENING(S) WITH PERMAGUM OR EQUIVALENT
FIGURE 1- TYPICAL INSTALLATION
2
H1DS...
2
RATED LOAD
LOCKED ROTOR
RATED LOAD
LOCKED ROTOR
RATED LOAD
LOCKED ROTOR
208V
230V
RATED HP
NOMINAL RPM
NOMINAL CFM
TO POWER
SUPPLY
NEC CLASS 1
WIRING
NEC CLASS 2
WIRING
036 048
208/230-1-60
187 to 252
20 25.9
25
8.3
48
9.0 13.5
48
YES YES
0.7
0.8
10
125 100
140 115
24
1/10 1/10
825 825
2800 2800
23.5 23.5
1
20
3/8
7/8
277 282
WEATHERPROOF
DISCONNECT 48" OVERHEAD
SWITCH CLEARANCE
REQUIRED
24" SERVICE
ACCESS CLEARANCE
REQUIRED
060
30.5
35 40
8.3 10.9
48 64
15.1
68 81.0
YES
0.7 0.7
0.8 0.8
10 8
100
110
24 24
1/10
825
2700
23.5
1 2
20 16
3/8 3/8
7/8 7/8
340
12" REAR AND
SIDES
CLEARANCE
REQUIRED
Sit unit on
rubber
elevator
grommets
to reduce
noise and
allow for
proper
drainage.
Central Environmental Systems