506 01 2303 01
5
Specifications are subject to change without notice.
Table 1A — Physical Data — CHS072--121 Units — 60 Hz English
UNIT
CHS072*A/B
CHS072*G/H
CHS091*A/B
CHS121*A/B
CHS121*G/H
NOMINAL CAPACITY (tons)
6
6
7.5
10
10
OPERATING WEIGHTS (lb)
Aluminum-Fin Coils
444
444
483
575
575
REFRIGERANT TYPE
‡
R-410A
R-410A
R-410A
R-410A
Operating Charge (w/ fan coil), Typical (lb)
†
18.0
18.0
21.0
27.0
27.0
Shipping Charge (lb)
9.0
9.0
9.0
9.0
9.0
COMPRESSOR
Qty...Type
1...Scroll
1...2 Stage Scroll
1...Scroll
1...Scroll
2...Scroll
OUTDOOR FANS
Qty...Rpm
2...1100
2...1100
2...1100
2...1100
2...1100
Motor Hp
1
/
4
1
/
4
1
/
4
1
/
4
1
/
4
Diameter (in)
22
22
22
22
22
Nominal Airflow (Cfm Total)
6,000
6,000
6,000
6,000
6,000
Watts (Total)
610
610
610
610
610
OUTDOOR COIL (Qty)
1...Round Tube/Plate Fin (RTPF)
Face Area (sq ft total)
17.5
17.5
23.0
28.1
28.1
Rows/Fins per inch (FPI)
2/17
2/17
2/17
2/17
2/17
CONTROLS
Pressurestat Settings (psig)
High Cutout
630
10
630
10
630
10
630
10
630
10
Cut-in
505
20
505
20
505
20
505
20
505
20
Low Cutout
27
3
27
3
27
3
27
3
27
3
Cut-in
44
5
44
5
44
5
44
5
44
5
PIPING CONNECTIONS (in. ODS)
Qty...Vapor
1...1
1
/
8
1...1
1
/
8
1...1
1
/
8
1...1
3
/
8
1...1
3
/
8
Qty...Liquid
1...
3
/
8
1...
3
/
8
1...
1
/
2
1...
1
/
2
1...
1
/
2
LEGEND
ODS —
Outside Diameter Sweat (socket)
‡ Unit is factory-supplied with partial charge only.
† Typical operating charge with 25 ft of interconnecting piping.