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246755-YTG-D-0407

Unitary Products Group

3

NOTES:

1. Airflow expressed in standard cubic feet per minute.

2. Motor voltage at 115 V.

BLOWER PERFORMANCE CFM - UPFLOW (WITHOUT FILTER) - BOTTOM RETURN

Models

Speed

Bottom Airflow Data (SCFM)

Ext. Static Pressure (in. H2O) 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

PT8A12N040UH11

High

1610

1540

1460

1360

1290

1200

1110

1020

900

760

Medium High

1430

1390

1330

1250

1190

1110

1030

940

840

710

Medium Low

1200

1180

1140

1100

1050

1000

930

850

750

620

Low

980

980

960

920

890

840

790

720

620

530

PT8A12(N,L)060UH11

High

1570

1490

1420

1340

1250

1180

1090

990

870

700

Medium High

1410

1360

1310

1250

1190

1090

1020

920

810

650

Medium Low

1200

1180

1150

1100

1050

990

920

830

700

580

Low

960

960

950

930

900

840

800

720

610

500

PT8A12(N,L)080UH11

High

1590

1520

1460

1380

1300

1240

1150

1050

930

800

Medium High

1400

1360

1310

1260

1200

1140

1070

960

860

740

Medium Low

1180

1160

1130

1090

1040

990

920

840

750

640

Low

940

940

940

920

880

840

790

710

630

530

PT8B16(N,L)080UH11

High

1850

1820

1790

1750

1690

1630

1570

1500

1430

1330

Medium

1470

1450

1440

1430

1390

1360

1310

1270

1220

1150

Low

1260

1260

1260

1260

1250

1200

1150

1110

1070

1010

PT8C16(N,L)080UH11

High

2077

1992

1922

1830

1727

1617

1507

1355

1219

1050

Medium

1729

1673

1631

1581

1507

1421

1293

1187

1053

907

Low

1448

1452

1432

1390

1324

1264

1176

1058

939

774

PT8B12N100UH11

High

1700

1620

1560

1480

1390

1300

1210

1110

970

820

Medium High

1430

1400

1350

1300

1230

1160

1080

980

870

710

Medium Low

1180

1170

1160

1130

1080

1030

1000

860

750

510

Low

950

950

930

920

880

840

790

720

620

530

PT8C20(N,L)100UH11

High

2590

2500

2400

2280

2180

2080

1970

1840

1720

1560

Medium High

2180

2120

2040

1980

1900

1810

1720

1600

1480

1320

Medium Low

1750

1720

1680

1640

1580

1520

1440

1350

1220

1060

Low

1450

1420

1380

1330

1300

1240

1160

1070

970

860

PT8C16N120UH11

High

2020

1930

1820

1730

1640

1540

1400

1250

1090

920

Medium

1750

1710

1650

1590

1490

1390

1290

1160

1010

810

Low

1540

1500

1460

1410

1350

1260

1180

1060

910

750

PT8C20(N,L)120UH11

 

High

2500

2400

2320

2220

2110

2000

1870

1750

1610

1450

Medium High

2130

2070

1990

1920

1840

1760

1660

1570

1460

1320

Medium Low

1700

1680

1650

1620

1560

1500

1410

1320

1210

1070

Low

1420

1390

1360

1330

1290

1240

1150

1060

950

840

Summary of Contents for PT8-UH

Page 1: ...rranty on commercial applica tions 5 year limited parts warranty FEATURES Two stage heating operation includes Two stage gas valve Two stage inducer operation Two speed blower operation Provides increased comfort level very quiet unit oper ation Adjustable delay timer allows two stage operation with single stage thermostat Compact easy to install ideal height 40 cabinet Blower off delay for coolin...

Page 2: ... 13 3 8 RATINGS PHYSICAL ELECTRICAL DATA Models Input Cabinet High Low Output BTU H High Low Nominal Airflow Cabinet Width AFUE Blower Blower Size MBH MBH CFM In Hp Amps In PT8A12N040UH11 40 26 32 21 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8A12 N L 060UH11 57 42 46 34 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8A12 N L 080UH11 80 59 64 48 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8B16 N L 080UH11 80 59 64 48 1600 17 1 2...

Page 3: ...1690 1630 1570 1500 1430 1330 Medium 1470 1450 1440 1430 1390 1360 1310 1270 1220 1150 Low 1260 1260 1260 1260 1250 1200 1150 1110 1070 1010 PT8C16 N L 080UH11 High 2077 1992 1922 1830 1727 1617 1507 1355 1219 1050 Medium 1729 1673 1631 1581 1507 1421 1293 1187 1053 907 Low 1448 1452 1432 1390 1324 1264 1176 1058 939 774 PT8B12N100UH11 High 1700 1620 1560 1480 1390 1300 1210 1110 970 820 Medium Hi...

Page 4: ...080UH11 Low N A 900 900 890 870 850 800 730 670 560 High 2000 1960 1930 1900 1800 1760 1710 1640 1550 1460 Medium 1440 1440 1430 1420 1400 1380 1340 1300 1220 1150 Low 1220 1230 1230 1230 1200 1190 1170 1160 1110 1050 PT8C16 N L 080UH11 High 2172 2101 2028 1943 1854 1732 1621 1503 1344 1144 Medium 1640 1633 1626 1584 1518 1480 1378 1276 1125 965 Low 1388 1404 1412 1396 1362 1311 1222 1144 1001 827...

Page 5: ...lter manufacturer NOTES 1 Air velocity through throwaway type filters may not exceed 300 feet per minute All velocities over this require the use of high velocity filters 2 Air flows above 1800 CFM require either return from two sides or one side plus bottom RECOMMENDED FILTER SIZES Cabinet Size Side in Bottom in A 16 x 25 14 x 25 B 16 x 25 16 x 25 C 2 16 x 25 20 x 25 FILTER PERFORMANCE PRESSURE D...

Page 6: ...nce 1180 1250 70 CFM 12 m3 min Subtract the total system static from 0 50 w c 125 Pa and divide this difference by the difference in ESP values in the table 0 60 w c 150 Pa 0 50 w c 125 Pa to obtain a percentage 0 58 0 50 0 60 0 50 0 8 Multiply percentage by airflow difference to obtain airflow reduction 0 8 X 70 56 Subtract airflow reduction value to airflow 0 50 w c 125 Pa to obtain actual airfl...

Page 7: ...tion Light E W1 First Stage Heat G Fan G Fan Connection of the C Termainal 24 Volt Common is optional when used with batteries Thermostat Installer Setup Number 1 System Type must be set to 6 2 Heat 2 Cool Conventional R 24 Volt Hot Heat XFMR W2 Second Stage Heat RC 24 Volt Hot Cool XFMR E W1 First Stage Heat G Fan DN22U00124 THERMOSTAT Y2 Second Stage Cool Y2 Second Stage Cool Y First Stage Cool ...

Page 8: ...tion Menu must be set to Heat Pump 2 Set W2 Delay on furnace to OFF HM Humidistat BSG Bonnet Sensor Bonnet Sensor Optional BS Bonnet Sensor W2 Second Stage Auxiliary Heat W2 Second Stage Auxiliary Heat AUX Auxiliary Heat E W1 First Stage Auxiliary Heat E W1 First Stage Auxiliary Heat W Auxiliary Heat Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool Y2 Second Stage Heat...

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