Quantech
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Section 5: Technical data
Form QTC3-NM1
Issue date: 12/19/2023
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Refrigerant R-454B QTC3
Standard eciency units
3070TSJ 3075TSJ 3085TSJ 3095TSJ 3110TSJ 3125TSJ 3140TSJ 3160TSJ
Nominal ratings
Tons 70.0 76.6 80.6 95.0 118.2 123.4 143.2 167.6
kW 79.2 88.9 96.0 114.8 141.7 149.3 173.0 202.3
EER 10.6 10.3 10.1 9.9 10.0 9.9 9.9 9.9
IPLV 16.8 16.3 16.5 15.2 15.6 16.5 16.5 16.2
General unit data
Length, in. 116.1 116.1 116.1 142.7 142.7 187.7 187.7 232.7
Width, in. 88 88 88 88 88 88 88 88
Height, in. 94.2 94.2 94.2 94.2 94.0 94.2 94.2 94.2
Number of refrigerant
circuits
2 2 2 2 2 2 2 2
Refrigerant charge, operating
R-454B, circuit 1 /
circuit 2, lb
32/32 35/33 35/35 33/46 44/46 63/60 63/59 76/73
Oil charge, circuit 1 /
circuit 2, gal
2.58/2.58 3.28/2.58 3.28/2.76 3.28/3.33 3.33/3.33 4.99/2.76 4.99/3.33 4.99/4.99
Shipping weight, lb 3578 3898 4168 4791 5183 6148 6414 7734
Operating weight, lb 3623 3954 4241 4864 5293 6232 6524 7818
Compressors, scroll type
Compressors per circuit 3/3 3/3 3/3 3/2 2/2 3/3 3/2 3/3
Compressors per unit 6 6 6 5 4 6 5 6
Nominal tons per compressor
Circuit 1 13 15 15 15 32 32 32 32
Circuit 2 13 13 15 32 32 15 32 32
Condenser
Total face area ft
2
106.9 106.9 106.9 133.6 160.3 213.8 213.8 267.2
Number of rows 1 1 1 1 1 1 1 1
Fins per in. 20 20 20 20 20 20 20 20
Condenser fans, low sound
Number of fans,
circuit 1/circuit 2
2/2 2/2 2/2 3/2 3/3 4/4 4/4 5/5
Fan, HP 2 2 2 2 2 2 2 2
Fan rpm 1,160 1,160 1,160 1,160 1,160 1,160 1,160 1,160
Total chiller, cfm 60,000 60,000 60,000 75,000 90,000 120,000 120,000 150,000
Evaporator
Water volume, gal 5.4 6.7 8.8 8.8 13.2 10.0 13.2 10.0
Maximum water side
pressure, psig
150 150 150 150 150 150 150 150
Maximum refrigerant
side pressure, psig
450 450 450 450 450 450 450 450
Minimum chiller water
ow rate, gpm
60 100 100 100 150 150 150 150
Maximum chiller water
ow rate, gpm
285 355 385 385 625 625 625 625
Water connections
size, in.
3 3 3 3 3 4* 4* 4*
Note: * Standard side extension kit, evaporator nozzle remains 3 in.
Table 6: Physical data and nominal ratings, continued