Carrier 48TJF Series - Page 8

Table 1 — Physical Data (cont)
BASE UNIT 48 TJE/TJF004 TJD/TJE/TJF005 TJD/TJE/TJF006 TJD/TJE/TJF007
FURNACE SECTION
Rollout Switch Cutout Temp (F)* 195 195 195 195
Burner Orifice Diameter (in. ...drill size)†
Natural Gas .113...33 .113...33/
.113...33/
.129...30
.113...33/
.113...33/
.129...30
.113...33/
.113...33/
.129...30
Liquid Propane** .082...45 .082...45/
.082...45/
.102...38
.082...45/
.082...45/
.102...38
.082...45/
.082...45/
.102...38
Thermostat Heat Anticipator Setting (amps)
208/230/460 v Stage 1 .14 .14 .14 .14
Stage 2 .14 .14 .14 .14
Gas Input (Btuh) Stage 1 74,000/
82,000
74,000/
115,000/
120,000
74,000/
115,000/
120,000
74,000/
115,000/
120,000
Stage 2 —/
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 3.5 3.5 3.5 3.5
Liquid Propane** 3.5 3.5 3.5 3.5
Gas Valve Quantity 1111
Field Gas Connection Size (in.)
1
⁄ 2
1
⁄ 2
1
⁄ 2
1
⁄ 2
HIGH-PRESSURE SWITCH (psig)††
Standard Compressor
Internal Relief (Differential)
450±50 500±50
Cutout 428 428
Reset (Auto.) 320 320
LOW-PRESSURE/LOSS-OF-CHARGE SWITCH
(psig)††
Cutout 7±3
Reset (Auto.) 22±7
FREEZE-PROTECTION THERMOSTAT (F)††
Opens 30±5
Closes 45±5
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
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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