RT-PRC010-EN
22
General Data
Table GD-1— General Data — 20-40 Tons
20 Ton
25 Ton
30 Ton
40 Ton
Compressor Data
3
Number/Size (Nominal)
2/10 Ton
1/10 Ton, 1/15 Ton
2/15 Ton
4/10 Ton
Model
Scroll
Scroll
Scroll
Scroll
Unit Capacity Steps (%)
100/50
100/40
100/50
100/75/50/25
RPM
3450
3450
3450
3450
Evaporator Fans
Number/Size/Type
2/15”/FC
2/15”/FC
2/18”/FC
2/20”/FC
Number of Motors
1
1
1
1
Hp Range
3-15
3-15
5-20
7
1
/
2
-30
Cfm Range
1
4000-9000
5000-11000
6000-13500
8000-18000
ESP Range — (In. WG)
0.25-4.0
0.25-4.0
0.25-4.0
0.25-4.0
Exhaust Fans
50%
100%
50%
100%
50%
100%
50%
100%
Number/Size/Type
1/15”/FC
2/15”/FC
1/15”/FC
2/15”/FC
1/15”/FC
2/15”/FC
1/18”/FC
2/18”/FC
Hp Range
1.5-3
1.5-3
1.5-3
3-5
3-5
3-7.5
5-7.5
5-10
Cfm Range
2000-6000
4000-10000
2000-6000
4000-12000
2000-7000
4000-14000
3000-11000
7500-16000
ESP Range — (In. WG)
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
0.25-1.4
0.2-2.0
Condenser Fans
Number/Size/Type
2/26”/Prop.
3/26”/Prop.
3/26”/Prop.
4/26”/Prop.
Hp (Each)
1.0
1.0
1.0
1.0
Cfm
14000
18300
20900
28200
Cycle/Phase
60/3
60/3
60/3
60/3
Evaporator Coil — Standard
Size (Ft
2
)
20.3
20.3
24.4
32.5
Rows/Fin Series
2/148
2/148
3/148
2/148
Tube Diameter/Surface
1
/
2
/Enhanced
1
/
2
/Enhanced
1
/
2
/Enhanced
1
/
2
/Enhanced
Evaporator Coil — High Capacity
Size (Ft
2
)
20.3
20.3
24.4
32.5
Rows/Fin Series
4/148
4/148
4/148
4/148
Tube Diameter/Surface
1
/
2
/Enhanced
1
/
2
/Enhanced
1
/
2
/Enhanced
1
/
2
/Enhanced
Condenser Coil (Aluminum Fins)
Size (Ft
2
)
35.0
35.0
46.3
63.2
Rows/Fin Series/Tube Diameter
3/144/
3
/
8
3/144/
3
/
8
3/144/
3
/
8
3/144/
3
/
8
Copper Condenser Fins (Optional)
3/144/
3
/
8
3/144/
3
/
8
3/144/
3
/
8
3/144/
3
/
8
Electric Heat
KW Range
2
30-110
30-130
30-150
50-170
Capacity Steps:
3
3
3
3
Natural Gas Heat
Standard Gas Heat
Low Heat Input
235
235
350
350
High Heat Input
500
500
500
850
Standard Heating Capacity Steps:
2
2
2
2
Modulating Gas Heat (Not Available on 20-40 Ton Models with Low Heat)
High Heat - Limited Modulation
4
33%
33%
33%
33%
Heat Exchanger Type
Standard
Standard
Standard
Standard
High Heat - Full Modulation
5
100%
100%
100%
100%
Heat Exchanger Type
High Grade,
High Grade,
High Grade,
High Grade,
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Hot Water Coil
Size (Inches)
30x66x2 Row
30x66x2 Row
30x66x2 Row
42x66x2 Row
Type
Type W, Prima Flo
Type W, Prima Flo
Type W, Prima Flo
Type W, Prima Flo
High Heat (Fins/Ft)
110
110
110
110
Low Heat (Fins/Ft)
80
80
80
80
Steam Coil
Size (Inches)
30x66x1 Row
30x66x1 Row
30x66x1 Row
30x66x1 Row & 12x66x1 Row
Type
Type NS
Type NS
Type NS
Type NS
High Heat (Fins/Ft)
96
96
96
96
Low Heat (Fins/Ft)
42
42
42
42