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19RT-PRC001-EN
General Data
Table GD-5 — General Data
17½ Ton 20 Ton 25 Ton Units
Downflow and Horizontal Units Downflow and Horizontal Units Downflow and Horizontal Units
YC*211C3,C4,CW YC*241C3,C4,CW YC*301C3,C4,CW
Cooling Performance
1
Gross Cooling Capacity 220,000 268,000
9
300,000
EER
2
11.0 10.6 10.4
Nominal CFM / ARI Rated CFM 7,000 / 6,200 8,000 / 7,000 10,000/8,750
ARI Net Cooling Capacity 208,000 250,000
9
278,000
Integrated Part Load Value
3
12.0 11.2 11.0
System Power (KW) 18.91 23.58
9
26.73
Heating Performance
4
Heating Models Low High Low High Low High
Heating Input (Btuh) 250,000 350,000 250,000 400,000 250,000 400,000
1st Stage 175,000 250,000 175,000 300,000 175,000 300,000
Heating Output (Btuh) 203,000 284,000 203,000 324,000 203,000 324,000
1st Stage 142,000 203,000 142,000 243,000 142,000 243,000
AFUE%
5
(Downflow/Horizontal) 80.2 / 81.0 79.3 / 79.7 80.2 / 81.0 79.8 / 79.7 80.2/81.0 79.8/79.7
Steady State Efficiency (%)
5
81.0 81.0 81.0 81.0 81.0 81.0
No. Burners 1 1 1 1 1 1
No. Stages 2 2 2 2 2 2
Gas Supply Pressure (in. w.c)
Natural or LP ((minimum/maximum) 2.5/14.0 2.5/14.0 2.5/14.0
Gas Connection Pipe Size (in.) 1/2 3/4 1/2 3/4 1/2 3/4
Compressor
No./Type 2/Scrolls 2/Scrolls 2/Scrolls
Sound Rating (BELS)
6
9.4 9.4 9.4
Outdoor Coil - Type High-Performance High-Performance High Performance
Tube Size (in.) OD 0.375 0.375 0.375
Face Area (sq ft) 35.30 35.30
9
35.30
Rows/FPI 3/16 3/16 3/16
Indoor Coil - Type High-Performance High-Performance High Performance
Tube Size (in.) 0.375 0.375 0.375
Face Area (sq ft) 26.00 26.00 26.00
Rows/FPI 4/15 4/15 4/15
Refrigerant Control Short Orifice Short Orifice
9
Short Orifice
Drain Connection No./Size (in.) 1/1.0 NPT 1/1.0 NPT 1/1.0 NPT
Outdoor Fan - Type Propeller Propeller Propeller
No. Used/Diameter (in.) 2/26 2/26 2/26
Drive Type/No. Speeds Direct/1 Direct/1 Direct/1
CFM 12,800 13,700 13,700
No. Motors/HP 2/1.0 2/1.0 2/1.0
Motor RPM 1125 1125 1125
Indoor Fan - Type FC Centrifugal FC Centrifugal FC Centrifugal
No. Used/Diameter (in.) 1/18 x 18 1/18 x 18 1/18x18
Drive Type/No. Speeds BELT/1 BELT/1 BELT/1
No. Motors 1 1 1
Motor HP (Standard/Oversized) 5.0/7.5 5.0/7.5 7.5
Motor RPM (Standard/Oversized) 3450/3470 3450/3470 3470
Motor Frame Size (Standard/Oversized) 145T/184T 145T/184T 184T
(17½, 20, 25 Ton)
High Efficiency