Product data

87
LEGEND
BASE UNIT 50HJQ 004 005 006 007
NOMINAL CAPACITY (tons) 34 5 6
OPERATING WEIGHT (lb)
Unit 500 550 590 630
Durablade Economizer 34 34 34 34
EconoMi$er 47 47 47 47
Roof Curb 115 115 115 115
COMPRESSOR Scroll
Quantity 11 1 1
Oil (oz) 42 53 50 60
REFRIGERANT TYPE R-22
Operating Charge (lb) 6.9 9.6 10.8 17.7
OUTDOOR FAN Propeller
Quantity...Diameter (in.) 1...22 1...22 1...22 1...22
Nominal Cfm 3500 3500 3500 3500
Motor Hp...Rpm
1
/
8
...825
1
/
8
...825
1
/
4
...1100
1
/
4
...1100
OUTDOOR COIL Enhanced Copper Tubes, Aluminum Fins, Acutrol™ Metering Device
Rows...Fins/in. 1...17 2...17 2...17 2...17
Total Face Area (sq ft) 14.58 16.53 16.53 16.53
INDOOR FAN Centrifugal
Size (in.) 10 x 10 10 x 10 10 x 10 10 x 10
Type Drive Belt Belt Belt Belt
Nominal Cfm 1200 1600 2000 2400
Maximum Continuous Bhp 1.20 1.20 1.80 2.40
Motor Frame 48 48 48 56
Fan Rpm 760-1090 840-1185 1020-1460 1120-1585
Motor Bearing Type Ball Ball Ball Ball
Maximum Fan Rpm 1725 1725 1725 1725
Motor Pulley Pitch Diameter A/B (in.) 1.9/2.9 1.9/2.9 2.4/3.4 2.4/3.4
Fan Pulley Pitch Diameter (in.) 4.5 4.0 4.0 3.7
Belt — Type...Length (in.) A...33 A...33 A...38 A...38
Pulley Center Line Distance (in.) 10.0-12.4 10.0-12.4 14.7-15.5 14.7-15.5
Speed Change per Full Turn of
Movable Pulley Flange (rpm) 65 70 93 93
Movable Pulley Maximum Full Turns
From Closed Position 55 6 5
Factory Setting Full Turns Open 33 3 3
Factory Speed Setting (rpm) 890 980 1240 1305
Fan Shaft Diameter at Pulley (in.)
5
/
8
5
/
8
5
/
8
5
/
8
INDOOR COIL Enhanced Copper Tubes, Aluminum Double Wavy Fins, Acutrol Metering Device
Rows...Fins/in. 2...15 2...15 4...15 4...15
Total Face Area (sq ft) 5.5 5.5 5.5 5.5
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief 625
Cutout 428
Reset (Auto.) 320
LOSS-OF-CHARGE/LOW-PRESSURE SWITCH
(Liquid Line) (psig)
Cutout 7±3
Reset (Auto.) 22 ± 5
FREEZE PROTECTION THERMOSTAT
Opens (F) 30
Closes (F) 45
OUTDOOR-AIR INLET SCREENS Cleanable
Quantity...Size (in.) 1...20 x 24 x 1
RETURN-AIR FILTERS Throwaway
Quantity...Size (in.) 2...16 x 25 x 2
Bhp — Brake Horsepower
Physical data — 50HJQ004-007
50TFQ004-01250HJQ004-012