Quantech
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Section 5: Technical data
Form QTC3-NM1
Issue date: 12/19/2023
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Table 6: Physical data and nominal ratings, continued
Refrigerant R-410A QTC3
High eciency units
3040THE 3050THE 3055THE 3060THE 3079THE 3090THE
Nominal ratings
Tons 39.5 48.9 57.0 62.3 77.9 85.7
kW 40.8 53.8 64.4 71.9 90.9 83.6
EER 11.6 10.9 10.6 10.4 10.3 11.0
IPLV 17.5 16.4 16.3 16.3 16.8 16.8
General unit data
Length, in. 100.2 100.2 100.2 100.2 100.2 142.7
Width, in. 88.0 88.0 88.0 88.0 88.0 88
Height, in. 94.2 94.2 94.2 94.2 94.2 94.2
Number of refrigerant
circuits
2 2 2 2 2 2
Refrigerant charge, operating
R-410A, circuit 1 /
circuit 2, lb
35/35 40/39 38/38 38/38 39/37 54/50
Oil charge, circuit 1 /
circuit 2, gal
0.86/0.86 0.86/0.86 2.58/2.58 2.89/2.58 2.58/2.58 2.76/2.76
Shipping weight, lb 3855 3724 3508 3704 4213 4718
Operating weight, lb 3877 3754 3552 3748 4295 4791
Compressors, scroll type
Compressors per circuit 2/2 2/2 2/2 3/2 3/3 3/3
Compressors per unit 4 4 4 5 6 6
Nominal tons per compressor
Circuit 1 10 13 15 13 15 15
Circuit 2 10 13 15 15 13 15
Condenser
Total face area ft
2
106.9 106.9 106.9 106.9 106.9 160.3
Number of rows 1 1 1 1 1 1
Fins per in. 20 20 20 20 20 20
Condenser fans, low sound
Number of fans,
circuit 1/circuit 2
2/2 2/2 2/2 2/2 2/2 3/3
Fan, HP 2 2 2 2 2 2
Fan, rpm 1,160 1,160 1,160 1,160 1,160 1,160
Total chiller, cfm 26,800 60,000 60,000 60,000 60,000 90,000
Evaporator
Water volume, gal 2.6 3.6 5.4 5.4 10 8.8
Maximum water side
pressure, psig
150 150 150 150 150 150
Maximum refrigerant side
pressure, psig
450 450 450 450 450 450
Minimum chiller water ow
rate, gpm
41 48 60 60 100 100
Maximum chiller water ow
rate, gpm
224 224 285 285 385 385
Water connections size, in. 3 3 3 3 3 3