United CoolAir VertiCool Classic Series, Engineering Manual

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Engineering Guide
VertiCool ™ Classic
5 Subject to change without notice. 20.10-TD (0816)
Physical Data
Notes
:
(a) Requires optional motor / drive upgrade�
(b) Net operating weight is for basic unit only� Options will add weight�
(c) Refrigerant circuit components will impact unit performance�
(d) 575 volt available� Contact factory�
(e) Contact factory for geothermal applications�
(f) R-410a Refrigerant charge is base unit configuration. Addition of some options may alter refrigerant amount.
(g) Units always shipped split�
(h) Pulley & Belt upgrade only�
Tons 12 15 20 25 30 (g)
Evaporator Supply Air
CFM 4800 6000 8000 9770 12000
Std� ESP 0�25” 1�0”
Max� ESP (a) 1�0” 2�0”
Evaporator Blower
Size 15-9 15 - 15
Qty 2
Evaporator Motors
Std� HP 3 10
Opt� HP 5 15
Evaporator Coil
Rows 4
Face Area 13�33 17�8 22�6
FPI 10 12
Filter
Type Pleated Throwaway
Qty 4 8 4 / 4
Dimensions 20 x 24 x 2 16 x 20 x 2
20 x 20 x 2 / 20 x
25 x 2
Efficiency MERV 8
Compressor
Type Scroll
Qty 2
Condenser Air
CFM 7200 9000 12000 15000 16000
Std� ESP 0�25” 1�0”
Max� ESP (a) 1�0” 2�0”
Condenser Blower
Size 15 - 9 18 - 18
Qty 3 2
Condenser Motors
Std� HP 5 10 15
Opt� HP 5 (d) 7�5 7�5 15 15 (h)
Condenser Coil
Rows 4 6
Face Area 20 22�7
FPI 12
Water Cooled Cond. (e)
Type Co-axial
Qty 2
Weight (Net Operating)
(b)
Air-Cooled 1895 1895 1945 1980 3400
Water-Cooled 1435 1435 1485 1520 2700
Water Source HP 1495 1495 1545 1580 3000
Available Voltages (d)
208/230-3-60 • • • • •
460-3-60 • • • • •