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Table 1 — Physical Data
BASE UNIT 48
TJE/TJF004
TJD/TJE/TJF005
TJD/TJE/TJF006
TJD/TJE/TJF007
NOMINAL CAPACITY (tons)
3
4
5
6
OPERATING WEIGHT (lb)
Unit
460
470
490
565
Varislide™ Economizer
34
34
34
34
PARABLADE Economizer
42
42
42
42
Roof Curb
115
115
115
115
COMPRESSOR
Hermetic (Reciprocating)
Quantity
1
1
1
1
Oil (oz)
50
50
50
65
REFRIGERANT TYPE
R-22
Operating Charge
(lb-oz)
3-6
4-11
5-13
9-0
CONDENSER COIL
Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.
1...17
1...17
1...17
2...17
Total Face Area (sq ft)
7.36
11.39
13.19
10.42
CONDENSER FAN
Propeller Type
Nominal Cfm
3500
4000
4000
4000
Quantity...Diameter (in.)
1...22.0
1...22.0
1...22.0
1...22.0
Motor Hp...Rpm
1
⁄
4
...1100
1
⁄
4
...1100
1
⁄
4
...1100
1
⁄
4
...1100
Watts Input (Total)
325
325
325
325
EVAPORATOR COIL
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol™ Feed Device
Rows...Fins/in.
2...15
2...15
3...15
4...15
Total Face Area (sq ft)
4.17
5.5
5.5
5.5
EVAPORATOR FAN
Centrifugal Type
Quantity...Size (in.)
Std
1...10 x 10
1...10 x 10
1...11 x 10
1...10 x 10
Alt
1...10 x 10
1...10 x 10
1...10 x 10
—
Type Drive
Std
Direct
Direct
Direct
Belt
Alt
Belt
Belt
Belt
—
Nominal Cfm
Std
1200
1600
2000
2400
Alt
1200
1600
2000
—
Maximum Continuous Bhp
Std
.34
.75
1.20
2.40
Alt
1.00
1.00
1.80
—
Motor Frame Size
Std
48
48
48
56
Alt
48
48
56
—
Nominal Rpm High/Low
Std
860/800
1075/970
1075/970
—
Alt
—
—
—
—
Fan Rpm Range
Std
—
—
—
1070-1460
Alt
760-1090
840-1185
900-1300
—
Motor Bearing Type
Ball
Ball
Ball
Ball
Maximum Allowable Rpm
2100
2100
2100
2100
Motor Pulley Pitch Diameter Min/Max (in.)
Std
—
—
—
2.8/3.8
Alt
1.9/2.9
1.9/2.9
2.4/3.4
—
Nominal Motor Shaft Diameter (in.)
Std
1
⁄
2
1
⁄
2
1
⁄
2
5
⁄
8
Alt
1
⁄
2
1
⁄
2
1
⁄
2
—
Fan Pulley Pitch Diameter (in.)
Std
—
—
—
4.5
Alt
4.5
4.0
4.5
—
Belt, Quantity...Type...Length (in.)
Std
—
—
—
1...A...40
Alt
1...A...39
1...A...36
1...A...39
—
Pulley Center Line Distance (in.)
Std
—
—
—
14.7-15.5
Alt
10.0-12.4
10.0-12.4
14.7-15.5
—
Speed Change per Full Turn of
Std
—
—
—
80
Movable Pulley Flange (rpm)
Alt
65
70
80
—
Movable Pulley Maximum Full Turns
Std
—
—
—
5
From Closed Position
Alt
5
5
5
—
Factory Setting
Std
—
—
—
3
Alt
3
3
3
—
Factory Speed Setting (rpm)
Std
—
—
—
1225
Alt
890
980
1060
—
Fan Shaft Diameter at Pulley (in.)
5
⁄
8
5
⁄
8
5
⁄
8
5
⁄
8
LEGEND
Bhp — Brake Horsepower
*Rollout switch is manual reset.
†The 48TJD005-007 and 48TJE004 (74,000 Btuh) units have 2 burners. The 48TJE005-
007 and 48TJF004 (115,000 Btuh) units and the 48TJF005-007 (150,000 Btuh) units have 3
burners.
**Indicates a FIOP (factory-installed option).
††Requires an optional/accessory controls upgrade kit.
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Summary of Contents for 48TJD Series
Page 40: ...Fig 47 Typical Wiring Diagram and Component Arrangement 40...
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