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Table 1 — Physical Data
UNIT SIZE 48
HJD015/HJE015
HJE017 HJD025
208/230, 460 V 575 V
OPERATING WT (lb)
Al/Al* 1640/1660 2010 2235
Unit Al/Cu* 1770/1790 2160 2385
Cu/Cu* 1840/1860 2250 2515
Economizer 110 110 110
Roof Curb† 200 200 200
COMPRESSOR 06D Semi-Hermetic
Number 122
Cylinders 646
REFRIGERANT TYPE R-22
Charge (lb)
System 1 22.50 14.25 17.50
System 2 — 15.00 17.00
CONDENSER COIL Copper Tubes, Aluminum or Copper Plate Fins
Rows 344
Fins/in. 15 15 15
Total Face Area (sq ft) 22.2 22.2 22.2
CONDENSER FAN Propeller Type, Direct Drive
Nominal Cfm 10,500 10,500 14,200
Number...Diameter (in.) 3...22 3...22 2...30
Motor Hp (1075 Rpm)
1
⁄
2
1
⁄
2
1...1075
Watts Input (Total) 1090 1090 3400
EVAPORATOR COIL Copper Tubes, Aluminum or Copper Plate Fins
Rows 234
Fins/in. 17 15 15
Total Face Area (sq ft) 17.9 17.9 17.9
EVAPORATOR FAN Centrifugal, Adjustable Pitch Belt Drive
Quantity...Size (in.) 2...10 x 10 2...10 x 10 2...12 x 12 2...12 x12
Nominal Cfm 5000 5000 6000 8000
Fan Rpm Range 1194-1526 1201-1462 1238-1494 1323-1579
Maximum Allowable Rpm 1550 1550 1550 1550
Motor Pulley Pitch Diameter (in.) 3.4/4.4 4.3/5.3 5.4/6.6 5.8/7.0
Fan Pulley Pitch Diameter (in.) 5.2 6.4 7.9 7.9
Belt, Quantity...Type...Length (in.) 1...AX...42 1...B...45 1...BX...50 1...BX...51
Factory Speed Setting (Rpm) 1293 1279 1366 1451
Motor Hp (Service Factor) 3.7 (1.15) 3 (1.15) 5 (1.15) 10 (1.15)
Motor Frame Size 56H 56H 184T 215T
FURNACE SECTION
Rollout Switch Cutout Temp (F)** 190 190 190
Burner Orifice Diameter (in. ...drill size)
Natural Gas
.113...33 .113...33 .113...33
Pilot Orifice Diameter (Quantity) in. ...drill size
Natural Gas
(1) .055...54/
(1) .055...54
(1) .041...59
(1) .055...54
(1) .041...59
(1) .055...54
(1) .041...59
Thermostat Heat Anticipator Setting
Stage 1
Stage 2
1.2/1.2
—/0.6
1.2
0.6
1.2
0.6
Gas Valve Quantity 1/2 2 2
HIGH-PRESSURE SWITCH
Cutout (psig) 426
Reset (psig) 320
LOW-PRESSURE SWITCH
Cutout (psig) 7
Reset (psig) 22
AIR INLET SCREENS Cleanable
Economizer, Quantity...Size (in.)
2...20 x 25 x 1
1...20 x 20 x 1
RETURN-AIR FILTERS (TYPE) 10% Efficient — 2-in. Throwaway Fiberglass
Quantity... Size (in.)
4...20 x 20 x 2
4...16 x 20 x 2
LEGEND
Al — Aluminum
Cu — Copper
*Evaporator coil fin material/condenser coil fin material.
†Weight of 14 in. roof curb.
**Rollout switch is manual reset.
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