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 CAP ACITY (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 H p
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 f actory-supplied with partial charge only.
† T ypical operating charge with 25 ft of interconnecting piping.
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