Carrier 48LJE004 - Page 5

Table 1 — Physical Data
BASE UNIT 48
LJE/LJF004
LJD/LJE/LJF005 LJD/LJE/LJF006 LJD/LJE/LJF007
NOMINAL CAPACITY (tons)
3
4 5 6
OPERATING WEIGHT (lb)
Unit
530
540 560
615
Economizer
34
34 34
34
Roof Curb
115
115
115 115
COMPRESSOR
Reciprocating
Scroll | Reciprocating
Quantity
1
1
1 1
Oil (oz)
55
55 70
65
REFRIGERANT TYPE
R-22
Operating Charge (Ib-oz)
6-0 |
7-6 |
8-3 |
9-12
CONDENSER FAN
P
ropeller Type
Quantity...Diameter (in.)
1 ..26.0
1 ..26.0
1 ...26.0
1 . 26.0
Nominal Cfm
4600
4600 4100 4i00
Motor Hp...Rpm
Vs 850
V3...850 V&...850
Vs . 850
CONDENSER COIL
Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.
1..17 1
2.. 17 | 2.. 17 2.. 17
Total Face Area (sq ft)
12 25 |
12.25 | 12.25 12.25
EVAPORATOR FAN
Centrifugal Type
Size (in.)
10 x 10
10 x 10 10 x 10 10 x 10
Type Drive
Std
Direct
Direct Belt Belt
Alt Direct
Belt
—
—
Nominal Cfm
1200
1600 2000 2400
Maximum Continuous Bhp
Std
34
.81 1 80 2 40
Alt 81
1 20
— —
Motor Frame
Std
48
48 56 56
Alt 48
56
—
—
Nominal Rpm High/Low
Std
860/845
1080/970 — —
Alt
1080/970
—
—
—
Fan Rpm Range
Std
— —
900-1300 1070-1460
Alt
—
970-1310
— —
Motor Bearing Type
Ball
Bail Ball Ball
Maximum Fan Rpm
2100
2100 2100 2100
Motor Pulley Pitch Diameter A/B (in.)
Std
—
— 2 4/3 4 2.8/3.8
Alt
—
1 9/2 9
—
—
Fan Pulley Pitch Diameter (in.)
Std
— — 4.5
45
Alt
—
3.5
—
—
Belt — Type...Length (in.)
Std
— —
A 39 A 39
Alt
—
A 31
— —
Pulley Center Line Distance (in.)
Std
— —
14 7-15.5 14 7-15 5
Alt
—
14 7-15 5
— —
Speed Change Per Full Turn of
Std
— —
80 79
Moveable Pulley Flange (rpm)
Alt
—
68
—
—
Movable Pulley Maximum Full Turns
Std
— —
5 5
From Closed Position
Alt
—
5 —
—
Factory Setting — Full Turns Open
Std
— —
3
3
Alt
—
3
—
—
Factory Speed Setting (rpm)
Std
— —
1060
1230
Alt
—
1110
—
Fan Shaft Diameter at Pulley (in.)
—
%
V2
%
EVAPORATOR COIL
Enhanced Copper Tubes, Aluminum Double Wavy Fins, Acutrol , u Feed Device
Rows...Fins/in.
2. 15 2.. 15 3.. 15
4...15
Total Face Area (sq ft)
4 17
55
55 5.5
FURNACE SECTION
Burner Orifice Diameter (in. ...drill size)*
Natural Gas — Std
113 33
113. 33/113 33/129 30
113. 33/113 33/129. 30 113 33/113 33/,129.30
Liquid Propane — Alt
089 43
.089.. 43/089 .43/. 102 .38
089 43/089 43/102 38 089 43/089 43/102 38
Thermostat Heat Anticipator Setting (amps)
208/230/460 v
First Stage
.14
.14 14
14
Second Stage
—/14
—/—/14 —/—/14
—/—/14
Gas Input
First Stage
74,000/82,000
74,000/115,000/120,000 74,000/115,000/120,000
74,000/115,000/120,000
Second Stage
-/115,000
-/-/150,000 -/-/150,000
—/—/150,000
Efficiency (Steady State) (%)
80
80
80 80
Temperature Rise Range
25-55/55-85
25-55/35-65/50-80 25-55/35-65/50-80
25-55/35-65/50-80
Manifold Pressure (in. wg)
Natural Gas — Std
35
35 35 3.5
Liquid Propane — Alt
3.5
3.5 3.5
3.5
Field Gas Connection Size (in.)
.5
.5 .5
.5
HIGH-PRESSURE SWITCH (psig)t
Standard Compressor Internal Relief
625
Cutout
428
Reset (Auto.)
320
LOSS-OF-CHARGE/LOW-PRESSURE SWITCHt
(liquid Line) (psig)
Cutout
7 ± 3
Reset (Auto.)
22 ± 7
FREEZE PROTECTION THERMOSTATf
Opens (F)
30 ± 5
Closes (F)
45 ± 5
OUTDOOR-AIR INLET SCREENS
Cleanable
Qty...Size (in.)
i
..20 x 24 x 1
RETURN-AIR FILTERS
Throwaway
Qty...Size (in.)
2.. 16 x 25 x 2
LEGEND
Bhp — Brake Horsepower
*The 48LJD005-007 and 48LJE004 (74,000 Btuh) units have 2 burners The 48LJE005-007 and 48LJF004 (115,000 Btuh) units and
the 48LJF005-007 (150,000 Btuh) units have 3 burners
flndicates a FIOP (Factory-lnstailed Option) that requires a control kit,
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