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17RT-PRC001-EN
General Data
Table GD-4 — General Data
12½ Ton Downflow and Horizontal Units 15 Ton Downflow and Horizontal Units
YC*151C3,C4,CW YC*181C3,C4,CW
Cooling Performance
1
Gross Cooling Capacity 154,000 189,000
EER
2
11.30
10
11.50
9
Nominal CFM / ARI Rated CFM 5,000 / 4400 6,000 / 5,300
ARI Net Cooling Capacity 146,000 180,000
Integrated Part Load Value
3
11.5 13.3
System Power (KW) 12.92
10
15.65
9
Heating Performance
4
Heating Models Low High Low High
Heating Input (Btuh) 150,000 250,000 250,000 350,000
1st Stage 100,000 175,000 175,000 250,000
Heating Output (Btuh) 122,000 203,000 203,000 284,000
1st Stage 81,000 142,000 142,000 203,000
AFUE%
5
(Downflow/Horizontal) 81.0 / 81.0 80.7 / 79.9 80.7 / 79.9 80.1 / 79.1
Steady State Efficiency (%)
5
81.0 81.0 81.0 81.0
No. Burners 1 1 1 1
No. Stages 2 2 2 2
Gas Supply Pressure (in. w.c)
Natural or LP (minimum/maximum) 2.5/14.0 2.5/14.0
Gas Connection Pipe Size (in.) 1/2 1/2 1/2 3/4
Compressor
No./Type 2/Scrolls 2/Scrolls
Sound Rating (BELS)
6
9.2 9.2
Outdoor Coil - Type Hi-Performance Hi-Performance
Tube Size (in.) OD 0.375 0.375
Face Area (sq ft) 27.12 35.30
Rows/FPI 3/16 3/16
Indoor Coil - Type Hi-Performance Hi-Performance
Tube Size (in.) 0.375 0.375
Face Area (sq ft) 17.50 26.00
Rows/FPI 3/15 3/15
Refrigerant Control Short Orifice
10
Short Orifice
9
Drain Connection No./Size (in.) 1/1.0 NPT 1/1.0 NPT
Outdoor Fan - Type Propeller Propeller
No. Used/Diameter (in.) 2/26 2/26
Drive Type/No. Speeds Direct/1 Direct/1
CFM 10,400 11,000
No. Motors/HP 2/.50 2/.50
Motor RPM 1100 1100
Indoor Fan - Type FC Centrifugal FC Centrifugal
No. Used/Diameter (in.) 1/ 15 x 15 1/18 x 18
Drive Type/No. Speeds Belt/1 Belt/1
No. Motors 1 1
Motor HP (Standard/Oversized) 3.0/5.0 3.0/5.0
Motor RPM (Standard/Oversized) 1740/3450 1740/3450
Motor Frame Size (Standard/Oversized) 145T/145T 145T/145T
(12½, 15 Ton)
High Efficiency