Carrier DesertMaster 50TJM - Physical Data

Physical Data Table - 1
Unit 50TJM Size
18 24 28 34
Unit Dimensions
Unit Operating Weight
Compressor No. / Type
Stage Of Capacity Control (%)
Refrigerant Type
Circuts No.
Charge Per Circuit (Down / Up) -LBS 15.96 / 15.96 22.19 / 25.62 31.19 / 29.19 31.62 / 31.37
Metering Device
Filter Drier Qty / Size
High Pressure Switch (Trip / Reset) - PSIG
Low Pressure Switch (Trip / Reset) - PSIG
Freeze Protection Thermostat (Open / Close) ±1.8
0
F
Coil Type
Copper Tube,
Aluminum LSW
Fins
Standard Coil Material
Qty x Rows x FPI 1 x 3 x 16 1 x 4 x 16
Qty x Face Area (ft
2
)
Coil Test Pressure (PSIG)
Approx. Air Flow Rate (CFM) 12000 13000 18200 16700
Quantity
Diameter (in) / No. of Blades
Motor Type
Motor HP / RPM
Coil Type
Standard Coil Material
Qty x Rows Qty x FPI
Qty x Face Area (ft
2
)
Coil Test Pressure
Drain Pan connection Size (in)
Return Air Filter Qty x Size (in)
Fan Quantity / Fan Size (in)
Fan Type
Drive Type
Motor Type
Motor BHP 4.0 7.5
Motor Frame Size / Motor Shaft Diameter (mm) 100 / 28 132 / 38
Motor Pulley Pitch Diameter (Min / Max) (in) 4.3 / 5.6
Fan RPM Range (RPM) 1030 - 745 1029 - 740
Fan Pulley Pitch Diameter (in) 8.4
Belt, Quantity...Type 1 ... BX71
Pulley Center To Center Distance(in)
Movable Pulley Maximum Full Turns From Closed
Position
Approx.Speed Change Per Full Turn Of Movable
Pulley Flange (rpm)
Factory Speed Turns Setting 1.5
Factory Belt Standard Deflection (in) @ Force (Lb) 0.39 @ 4.65 Lb 0.40 @ 6.63 Lb
Refrigeration System
Condenser Coil
Condenser Fan & Motor
Evaporator Coil
Evaporator Fan and Motor Section
0.39 @ 5.99 Lb
Induction Motor - TEFC
5.5
112 / 28
3.7 / 4.7
1041 - 753
6.6
1 ... BX66
24.4 - 27.51
6
48
4
Belt
2 x 9.75 2 x 10.3
350
3/4
4 x 33.8 x 21.7 4 x 35.4 x 21.7
1 / 15.75 x 15.75 1 / 17.7 x 17.7
Centrifugal - Forward Blade
2 x 3 x 17 2 x 4 x 17
2
30 / 4 30 / 6
Induction Motor - Totally Enclosed
1 / 950
Copper Tube, Aluminum LSW Fins.
Copper / Aluminium
2 / DMS165S
450
630 / 480
54 / 70
-18 / -14
Copper Tube, Aluminum Double Wavy Fins
Copper / Aluminium
2 x 3 x 17
1 x 26.7 2 x 28.8
50TJM Unit Physical Data (50Hz) (English)
2 / Scroll
Page - 9
Page - 9
Page - 10
Page - 10
50 / 50
Puron ® R410A
2
TXV - Adjustable
2 / DML085S
Page 5