Quantech
56
Form QTC3-NM1
Issue date: 12/19/2023
Section 5: Technical data
Refrigerant R-454B QTC3
High eciency units
3100THJ 3120THJ 3129THJ 3150THJ 3170THJ 3205THJ 3225THJ
Nominal ratings
Tons 97.8 116.2 124.4 144.7 172.7 192.8 221.7
kW 113.1 132.9 144.2 166.5 206.8 222.9 260.6
EER 10.4 10.5 10.4 10.4 10.0 10.4 10.2
IPLV 16.5 16.3 16.7 16.0 16.2 16.9 17.1
General unit data
Length, in. 142.7 187.7 187.7 232.7 232.7 274.4 274.4
Width, in. 88 88 88 88 88 88.3 88.3
Height, in. 94.2 94.2 94.2 94.2 94.2 94.2 94.2
Number of refrigerant
circuits
2 2 2 2 2 2 2
Refrigerant charge, operating
R-454B, circuit 1 / circuit
2, lb
37/49 59/55 60/59 76/57 79/77 77/83 84/84
Oil charge, circuit 1 /
circuit 2, gal
3.28/3.33 3.33/3.33 4.20/2.80 4.99/3.33 4.99/4.99 4.2/4.2 5.31/5.31
Shipping weight, lb 4953 5869 6386 7344 7882 9205 9690
Operating weight, lb 5026 5942 6488 7428 8001 9333 9821
Compressors, scroll type
Compressors per circuit 3/2 2/2 3/2 3/2 3/3 3/3 3/3
Compressors per unit 5 4 5 5 6 6 6
Nominal tons per compressor
Circuit 1 15 32 25 32 32 35 40
Circuit 2 32 32 32 32 32 35 40
Condenser
Total face area ft
2
160.3 213.8 213.8 267.2 267.2 320 320
Number of rows 1 1 1 1 1 1 1
Fins per in. 20 20 20 20 20 20 20
Condenser fans, low sound
Number of fans,
circuit 1/circuit 2
4/2 4/4 4/4 6/4 5/5 6/6 6/6
Fan HP 2 2 2 2 2 2 2
Fan rpm 1,160 1,160 1,160 1,160 1,160 1,160 1,160
Total chiller cfm 90,000 120,000 120,000 150,000 150,000 180,000 180,000
Evaporator
Water volume, gal 8.8 8.8 13.2 10.0 14.3 12.6 14.3
Maximum water side
pressure, psig
150 150 150 150 150 150 150
Maximum refrigerant side
pressure, psig
450 450 450 450 450 450 450
Minimum chiller water
ow rate, gpm
100 100 150 150 150 230 230
Maximum chiller water
ow rate, gpm
385 385 625 625 625 625 650
Water connections size,
in.
3 4* 4* 4* 4* 5 5
Note: * Standard side extension kit, evaporator nozzle remains 3 in.
Table 6: Physical data and nominal ratings, continued
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