24 RT-PRC024-EN
General Data
(17½, 20, 25 Tons High Efficiency)
Table 5. General Data — 17½, 20, 25 Tons
17½ Tons Downflow &
Horizontal Units
20 Tons Downflow &
Horizontal Units
25 Tons Downflow &
Horizontal Units
T/YC*211C3,4,W T/YC*241C3,4,W
(i)
T/YC*301C3,4,W
Cooling Performance
(ii)
Gross Cooling Capacity
EER
(iii)
Nominal CFM / ARI Rated CFM
ARI Net Cooling Capacity
Integrated Part Load Value
(iv)
System Power (kW)
220,000
11.0
7,000/6,200
208,000
12.0
18.91
268,000
10.6
8,000/7,000
250,000
11.2
23.58
300,000
10.4
10,000/8,750
278,000
11.0
26.73
Compressor
Number/Type 2/Scrolls 2/Scrolls 2/Scrolls
Sound
Outdoor Sound Rating (BELS)
(v)
9.4 9.4 9.4
Outdoor Coil
Type
Tube Size (in.) OD
Face Area (sq. ft.)
Rows/FPI
Hi-Performance
0.375
35.30
3/16
Hi-Performance
0.375
35.30
3/16
Hi-Performance
0.375
35.30
3/16
Indoor Coil
Type
Tube Size (in.)
Face Area (sq. ft.)
Rows/FPI
Refrigerant Control
Drain Connection Number/Size (in.)
Hi-Performance
0.375
26.00
4/15
Short Orifice
1/1.0 NPT
Hi-Performance
0.375
26.00
4
(vi)
/15
Short Orifice
1/1.0 NPT
Hi-Performance
0.375
26.00
4/15
Short Orifice
1/1.0 NPT
Outdoor Fan
Type
Number Used/Diameter (in.)
Drive Type/No. Speeds
CFM
Number Motors/HP
Motor RPM
Propeller
2/26
Direct/1
12,800
2/1.0
1,125
Propeller
2/26
Direct/1
13,700
2/1.0
1,125
Propeller
2/26
Direct/1
13,700
2/1.0
1,125
Indoor Fan
Type
Number Used/Diameter (in.)
Drive Type/Number Speeds
Number Motors
Motor HP (Standard/Oversized)
Motor RPM (Standard/Oversized)
Motor Frame Size (Standard/Oversized)
FC Centrifugal
1/18x18
Belt/1
1
5.0/7.5
3,450/3,470
145T/184T
FC Centrifugal
1/18x18
Belt/1
1
5.0/7.5
3,450/3,470
145T/184T
FC Centrifugal
1/18x18
Belt/1
1
7.5
3,470
184T
Filters
Type Furnishe d
(vii)
Number Size Recommended
Downflow
Horizontal
Throwaway
(4)20x20x2,(4)20x25x2
(8)20x25x2
Throwaway
(4)20x20x2,(4)20x25x2
(8)20x25x2
Throwaway
(4)20x20x2,(4)20x25x2
(8)20x25x2
Optional Hot Gas Reheat Coil
Type
Tube Size (in.) OD
Face Area (sq. ft)
Rows/FPI
—
—
—
—
Hi-Performance
0.375
26
1/16
—
—
—
—
Refrigerant Charge Pounds of R-22
(viii)
Standard
Optional Hot Gas Reheat Coil
25.7/12.5
—
21.8/21.8
21.3/21.0
24.5/24.5
—