Carrier TJF004 Air Conditioner User Manual


 
7
Table 1 — Physical data (cont)
LEGEND
*Evaporator coil fin material/condenser coil fin material. Contact your local
representative for details about coated fins.
†Weight of 14-in. roof curb.
**Single phase/three-phase.
††Rollout switch lockout is manually reset by interrupting power to unit or
resetting thermostat.
NOTES:
1. The 48TJ004-007 units have a loss-of-charge (low-pressure) switch
located in the liquid line.
2. High-static motor not available on single-phase units.
UNIT SIZE 48TJ E/F004 D/E/F005 D/E/F006 D/E/F007
FURNACE SECTION
Rollout Switch Cutout
Temp (F)†† 195 195 195 195
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 v and 575 Stage 1 .14 .14 .14 .14
Stage 2 .14 .14 .14 .14
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 Std 3.5 3.5 3.5 3.5
Liquid Propane Alt 3.5 3.5 3.5 3.5
Gas Valve Quantity 11 1 1
Gas Valve Pressure Range
Psig 0.180-0.487 0.180-0.487 0.180-0.487 0.180-0.487
in. wg 5.0-13.5 5.0-13.5 5.0-13.5 5.0-13.5
Field Gas Connection
Size (in.)
1
/
2
1
/
2
1
/
2
1
/
2
HIGH-PRESSURE SWITCH (psig)
Standard Compressor 450 ± 50 500 ± 50
Internal Relief (Differential)
Cutout 428 428
Reset (Auto.) 320 320
LOSS-OF-CHARGE (LOW PRESSURE)
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
Al Aluminum
Bhp Brake Horsepower
Cu Copper