15
RT-PRC006-EN
General
Data
(3 - 4 Tons)
Standard Efficiency
Table GD-1 — General Data
3 Ton Convertible Units
4 Ton Convertible Units
YSC036A1
YSC036A3, A4, AW
YSC048A1
YSC048A3, A4, AW
Cooling Performance
1
Gross Cooling Capacity
37,400
37,400
50,300
49,200
SEER
2
10.5
10.7
10.1
10.0
Nominal CFM / ARI Rated CFM
1,200/1,200
1,200/1,200
1,600/1,600
1,600/1,600
ARI Net Cooling Capacity
36,000
36,000
48,000
47,000
System Power (KW)
3.91
3.79
5.28
5.40
Heating Performance
4
Heating Models
Low
Medium
High
Low
Medium
High
Low Medium
High
Low
Medium
High
Heating Input (Btu)
60,000
80,000
120,000
60,000
80,000 120,000
60,000 80,000 120,000
60,000
80,000 120,000
Heating Output (Btu)
47,000
63,000
95,000
48,000
64,000
96,000
47,000 63,000
95,000
48,000
64,000
96,000
AFUE %
5
80
80
80
81
81
81
80
80
80
81
81
81
Steady State Efficiency (%)
80
80
80
81
81
81
80
80
80
81
81
81
No. Burners
2
2
3
2
2
3
2
2
3
2
2
3
No. Stages
1
1
1
1
1
1
1
1
1
1
1
1
Gas Supply Line Pressure
Natural (minimum/maximum)
4.5/14.0
4.5/14.0
4.5/14.0
4.5/14.0
LP (minimum/maximum)
10.0/14.0
10.0/14.0
10.0/14.0
10.0/14.0
Gas Connection Pipe Size (in.)
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
Compressor
No./Type
1/Hermetic
1/Hermetic
1/Scroll
1/Scroll
Outdoor Sound Rating
(dB)
6
83
83
86
82
Outdoor Coil
- Type
Lanced
Lanced
Lanced
Lanced
Tube Size (in.) OD
0.3125
0.3125
0.3125
0.3125
Face Area (sq ft)
7.19
7.19
6.17
9.59
Rows/FPI
2/17
2/17
2/17
1/17
Indoor Coil
- Type
Lanced
Lanced
Lanced
Lanced
Tube Size (in.)
0.3125
0.3125
0.3125
.3125
Face Area (sq ft)
5.67
5.67
6.68
6.17
Rows/FPI
2/16
2/16
3/16
3/16
Refrigerant Control
Short Orifice
Short Orifice
Short Orifice
Short Orifice
Drain Connection No./Size (in.)
1/¾ NPT
1/¾ NPT
1/¾ NPT
1/¾ NPT
Outdoor Fan
- Type
Propeller
Propeller
Propeller
Propeller
No. Used/Diameter (in.)
1/22
1/22
1/22
1/22
Drive Type/No. Speeds
Direct/1
Direct/1
Direct/1
Direct/1
CFM
2,550
2,550
2,850
3,610
No. Motors/HP
1/0.20
1/0.20
1/0.33
1/0.33
Motor RPM
1,075
1,075
1,075
1,075
Direct Drive Indoor Fan
- Type
FC Centrifugal
FC Centrifugal
FC Centrifugal
FC Centrifugal
No. Used/Diameter (in.)
1/10 x 10
1/10 x 10
1/11 x 11
1/11 x 11
Drive Type/No. Speeds
Direct/2
Direct/2
Direct/2
Direct/2
No. Motors
1
1
1
1
Motor HP (Standard/Oversized)
0.33/0.50
0.33/0.50
0.60/0.80
0.60/0.80
Motor RPM (Standard/Oversized)
950/1,100
9
930/1,100
9
1,000/1,100
1,000/1,100
Motor Frame Size (Standard/Oversized)
48/48
48/48
48/48
48/48