PHYSICAL DATA - ENGLISH
Unit 50ZPM 36 48 60
Unit Size (Nominal Ton) 3.0 4.0 5.0
Unit Dimensions - in 50.98 x 31.99 x 34.61 50.98 x 31.99 x 38.62 50.98 x 31.99 x 46.62
Unit Operation Weight - LBS 279 305 352
Refrigeration System
Compressor No.# / Type 1 / Reciprocating
Refrigerant Type
Circuits No.#
Charge - LBS 5.81 5.83 7.38
Metering Device / ORIFIC OD (in) Piston / 0.067 Piston / 0.082 TXV / N.A
Filter Drier Qty
High Pressure Switch (Trip ±15/ Reset±25) - PSIG
Low Pressure Switch (Trip ±5/ Reset±5) - PSIG
Coil Type
Standard Coil Material
Rows / Fins (FPI)
2
9.1 10.2 13.0
Coil Test Pressure (PSIG)
Condenser Fan & Motor
Approx. Air Flow Rate (CFM) 3350 3400 3700
Quantity
Diameter (in) / No. of Blades 20 / 4
Motor Type
Motor HP - RPM
(2)
Coil Type
Standard Coil Material
Rows / FPI
4.3 4.9 6.1
Coil Test Pressure (PSIG)
Drain Pan Connection Size (in)
Return Air Filter Qty / Size (in) - Recommended
(3)
1 / 24 x 36 x 1
Evaporator Fan and Motor Section
Fan Quantity
Fan Size (Diam. x L) (in) 12.0 x 10.5
Fan Type
Drive Type
Motor Type
Indoor Motor Factory Speed Setting Low
Motor Quantity
Maximum HP - Maximum Watt 1/2 - 530 3/4 - 780 1 - 1050
FLA 4.1 6.0 7.6
Efficiency % 78.5 80.0 79.0
No. Of Taps
Tap Torque (OZ Ft) [L - M - H] 26.20 - 30.27 - 34.98 43.06 - 45.88 - 58.12 42.98 - 45.80 - 54.90
% of Full Output @ Tap [L - M - H] 65.49 - 75.69 - 87.45 71.76 - 76.47 - 96.86 53.73 - 57.25 - 68.63
Motor OFF- Delay (sec.) @ Tap [L - M - H]
Nominal Air Flow Rate (CFM) 1200 1600 1650
External Static Pressure (In.W.G)
RPM Range
Motor Frame Size
(2) Evaporator Copper Coils : 13 FPI
(3) Field Supplied - Field Installed Filter
Cu/Al
(1) Condenser Copper Coils : 21 FPI
3/8" Helical Grooved Copper Tube, 0.75" Aluminum LSW Fins
1 / Scroll
Puron ® R410A
1
1
650 / 420
54 / 117
Cu/Al
2 / 20
450
1
Induction Motor - Totally Enclosed
20 / 3
7mm Helical Grooved Copper Tube, 0.74" Aluminum LSW Fins
1/3 - 1460
3 / 12
350
3 / 4
11.0 x 9.0
1
1 / 24 x 30 x 1
60 - 30 - 0
NEMA Size - 48 Motor
1
Centrifugal - Forward Blade
Direct Drive
Electronically Commutated (ECM)
Up to 1.0"
600 - 1200
3 - [1 (Low) - 2 (Medium) - 3 (High)]
Medium
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