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268894-UIM-A-0407

Unitary Products Group

25

NOTES:

1. Airflow expressed in standard cubic feet per minute (CFM) and in cubic meters per minute (m

3

/min).

2. Motor voltage at 115 V.

† Indicates model available in LoNOx.

TABLE 15: 

Blower Performance CFM - (without filter)

MODELS

Input / 

CFM/kW

Speed

Airflow Data (SCFM)

Airflow Data

 (m

3

min)

External Static Pressure, Inches W.C.

External Static Pressure, Inches (kPa)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.025 0.050 0.075 0.100 0.125 0.149 0.174 0.199 0.224 0.249 

40/1200/A

11.7/34.0/A

High

1620 1590 1480 1400 1310 1240 1140 1040 910

760

45.9 45.0 41.9 39.6 37.1 35.1 32.3 29.4 25.8

21.5

Medium High 1430 1390 1340 1280 1220 1140 1050 960

820

710

40.5 39.4 37.9 36.2 34.5 32.3 29.7 27.2 23.2

20.1

Medium Low 1210 1210 1190 1200 1100 1020 940

850

730

620

34.3 34.3 33.7 34.0 31.1 28.9 26.6 24.1 20.7

17.6

Low

980

980

970

950

920

870

810

720

620

520

27.8 27.8 27.5 26.9 26.1 24.6 22.9 20.4 17.6

14.7

60/1200/A

17.6/34.0/A

High

1500 1470 1390 1320 1240 1170 1070 960

830

700

42.5 41.6 39.4 37.4 35.1 33.1 30.3 27.2 23.5

19.8

Medium High 1380 1340 1280 1210 1150 1060 970

870

760

610

39.1 37.9 36.2 34.3 32.6 30.0 27.5 24.6 21.5

17.3

Medium Low 1220 1200 1160 1110 1050 990

910

820

700

600

34.5 34.0 32.8 31.4 29.7 28.0 25.8 23.2 19.8

17.0

Low

960

950

940

920

890

840

770

710

630

530

27.2 26.9 26.6 26.1 25.2 23.8 21.8 20.1 17.8

15.0

80/1200/A

23.4/34.0/A

High

1550 1480 1410 1330 1250 1150 1050 940

810

700

43.9 41.9 39.9 37.7 35.4 32.6 29.7 26.6 22.9

19.8

Medium High 1400 1360 1290 1220 1150 1060 970

860

730

590

39.6 38.5 36.5 34.5 32.6 30.0 27.5 24.4 20.7

16.7

Medium Low 1230 1210 1170 1120 1060 990

910

810

680

560

34.8 34.3 33.1 31.7 30.0 28.0 25.8 22.9 19.3

15.9

Low

980

970

960

930

890

830

760

680

550

450

27.8 27.5 27.2 26.3 25.2 23.5 21.5 19.3 15.6

12.7

80/1600/B

23.4/45.3/B

High

2070 2000 1930 1850 1770 1670 1580 1470 1360 1250

58.6 56.6 54.7 52.4 50.1 47.3 44.7 41.6 38.5

35.4

Medium

1650 1630 1610 1560 1490 1420 1360 1270 1170 1040

46.7 46.2 45.6 44.2 42.2 40.2 38.5 36.0 33.1

29.4

Low

1410 1400 1370 1340 1320 1270 1210 1140 1050 950

39.9 39.6 38.8 37.9 37.4 36.0 34.3 32.3 29.7

26.9

80/1600/C

23.4/45.3/C

High

1895 1812 1736 1624 1544 1437 1311 1153 1032 836

53.6 51.3 49.1 46.0 43.7 40.7 37.1 32.6 29.2

23.7

Medium

1726 1645 1581 1491 1412 1311 1192 1049 908

750

48.8 46.6 44.7 42.2 40.0 37.1 33.7 29.7 25.7

21.2

Low

1561 1493 1430 1373 1304 1199 1089 967

816

699

44.2 42.3 40.5 38.9 36.9 33.9 30.8 27.4 23.1

19.8

100/1200/B

29.3/34.0/B

High

1710 1650 1580 1510 1420 1330 1260 1160 1090 930

48.4 46.7 44.7 42.8 40.2 37.7 35.7 32.8 30.9

26.3

Medium High 1480 1440 1380 1330 1270 1180 1090 980

790

630

41.9 40.8 39.1 37.7 36.0 33.4 30.9 27.8 22.4

17.8

Medium Low 1240 1230 1200 1170 1110 1030 950

850

710

600

35.1 34.8 34.0 33.1 31.4 29.2 26.9 24.1 20.1

17.0

Low

980

980

980

970

930

890

800

720

630

530

27.8 27.8 27.8 27.5 26.3 25.2 22.7 20.4 17.8

15.0

100/1600/C

29.3/45.3/C

High

2210 2160 2100 2030 1940 1850 1750 1640 1520 1400

62.6 61.2 59.5 57.5 54.9 52.4 49.6 46.4 43.0

39.6

Medium

1640 1640 1620 1590 1530 1500 1430 1360 1270 1160

46.4 46.4 45.9 45.0 43.3 42.5 40.5 38.5 36.0

32.8

Low

1410 1410 1370 1360 1300 1260 1210 1150 1090 1010

39.9 39.9 38.8 38.5 36.8 35.7 34.3 32.6 30.9

28.6

100/2000/C

29.3/56.6/C

High

2400 2330 2240 2130 2030 1960 1820 1710 1570 1390

68.0 66.0 63.4 60.3 57.5 55.5 51.5 48.4 44.5

39.4

Medium High 2130 2070 2000 1940 1840 1760 1660 1540 1420 1230

60.3 58.6 56.6 54.9 52.1 49.8 47.0 43.6 40.2

34.8

Medium Low 1800 1760 1730 1650 1580 1510 1430 1300 1200 1030

51.0 49.8 49.0 46.7 44.7 42.8 40.5 36.8 34.0

29.2

Low

1480 1450 1390 1360 1300 1240 1180 1080 960

860

41.9 41.1 39.4 38.5 36.8 35.1 33.4 30.6 27.2

24.4

115/1600/C

33.7/45.3/C

High

2210 2160 2100 2030 1940 1850 1750 1640 1520 1400

62.6 61.2 59.5 57.5 54.9 52.4 49.6 46.4 43.0

39.6

Medium

1640 1640 1620 1590 1530 1500 1430 1360 1270 1160

46.4 46.4 45.9 45.0 43.3 42.5 40.5 38.5 36.0

32.8

Low

1410 1410 1370 1360 1300 1260 1210 1150 1090 1010

39.9 39.9 38.8 38.5 36.8 35.7 34.3 32.6 30.9

28.6

115/2000/C

33.7/56.6/C

High

2400 2310 2220 2120 2010 1910 1800 1660 1520 1350

68.0 65.4 62.9 60.0 56.9 54.1 51.0 47.0 43.0

38.2

Medium High 2090 2030 1970 1880 1790 1730 1640 1520 1370 1190

59.2 57.5 55.8 53.2 50.7 49.0 46.4 43.0 38.8

33.7

Medium Low 1720 1690 1650 1600 1550 1460 1370 1270 1150 980

48.7 47.9 46.7 45.3 43.9 41.3 38.8 36.0 32.6

27.8

Low

1440 1430 1400 1340 1280 1220 1140 1040 930

830

40.8 40.5 39.6 37.9 36.2 34.5 32.3 29.4 26.3

23.5

130/2000/D

38.1/56.6/D

High

2530 2420 2340 2250 2110 2020 1920 1750 1590 1410

71.6 68.5 66.3 63.7 59.7 57.2 54.4 49.6 45.0

39.9

Medium High 2190 2150 2070 1970 1910 1790 1680 1550 1400 1250

62.0 60.9 58.6 55.8 54.1 50.7 47.6 43.9 39.6

35.4

Medium Low 1800 1760 1720 1680 1610 1490 1410 1300 1160 1040

51.0 49.8 48.7 47.6 45.6 42.2 39.9 36.8 32.8

29.4

Low

1450 1440 1410 1360 1310 1250 1170 1080 980

860

41.1 40.8 39.9 38.5 37.1 35.4 33.1 30.6 27.8

24.4

Summary of Contents for GY8S*DH

Page 1: ...OF SECTIONS SAFETY 1 DUCTWORK 4 FILTERS 8 GAS PIPING 8 ELECTRICAL POWER 9 TWINNING AND STAGING 12 VENT SYSTEM 14 SAFETY CONTROLS 19 START UP AND ADJUSTMENTS 20 WIRING DIAGRAM 27 LIST OF FIGURES Combus...

Page 2: ...s from combustible materials as listed under Clearances to Combustibles in Table 1 Provide clearances for servicing ensuring that service access is allowed for both the burners and blower These models...

Page 3: ...other cleaning tools 2 Soap powders bleaches waxes or other cleaning com pounds plastic items or containers gasoline kerosene ciga rette lighter fluid dry cleaning fluids or other volatile fluid 3 Pai...

Page 4: ...connec tors are designed to be connected to the rectangular duct under the floor and sealed Refer to the instructions supplied with the duct con nector for proper installation Refer to the separate a...

Page 5: ...in Residential and Modular Home duct designs IMPORTANT If the supply air duct is being connected to the furnace without the use of an accessory duct connector then a transition duct must be installed...

Page 6: ...ld be sealed to prevent air leakage The sheet metal should be cross hatched to eliminate any popping of the sheet metal when the indoor fan is energized On all installations without a coil a removable...

Page 7: ...T OF FURNACE 1 MAX BETWEEN ROD BACK OF FURNACE SUPPORT BRACKET FIGURE 4 Dimensions FRONT LEFT SIDE RIGHT SIDE FRONT FRONT BOTTOM IMAGE TOP IMAGE A B 40 3 4 20 31 1 8 5 3 4 2 1 2 28 1 2 1 1 8 7 3 8 A C...

Page 8: ...d in the duct system using an external duct filter box attached to the furnace plenum Any branch duct rectan gular or round duct attached to the plenum must attach to the vertical plenum above the fil...

Page 9: ...the body of the gas valve will damage the valve causing improper oper ation and or the valve to leak LoNOx furnaces requiring propane LP gas must have the LoNOx screens removed prior to installation...

Page 10: ...field supplied thermostat by following the instructions that come with the thermostat With the thermostat set in the OFF position and the main electrical source disconnected connect the thermostat wi...

Page 11: ...24 Volt Common Optional w Batteries BN11C01124 DP11C40124 PSC FURNACE CONTROL SINGLE STAGE AIR CONDITIONING BN11C00124 BP11C50124 PP11C70224 THERMOSTAT THERMOSTAT THERMOSTAT Single Stage A C w Single...

Page 12: ...11 If furnace staging is desired with two single stage furnaces on a com mon duct where the gas burner on the first furnace operates on W1 and the gas burner on the second furnace operates on W2 then...

Page 13: ...winning func tion of this board ensures that both blowers turn on and off simulta neously and operate on the same blower speed Even when only one furnace is supplying heat both furnace blowers must ru...

Page 14: ...ceeding 45 degrees A vent system having not more than one 60 degree offset is permitted The vent system must be attached to the flue collar with a minimum of two 2 mechanical fasteners such as screws...

Page 15: ...provided by the manufacturer of the power vent This unit may be horizontally vented using 4 10 2 cm diameter pipe with a minimum length of 4 5 feet 1 37 m and a maximum length of 34 5 feet 10 82 m wit...

Page 16: ...pwards and be supported to prevent sagging The vent system may be supported by the use of clamps or hangers secured to a permanent part of the structure every four 4 ft 1 22 m FAN ASSISTED COMBUSTION...

Page 17: ...4 An automatically operated damper or automatically adjustable lou vers shall be interlocked so that the main burner cannot operate unless either the damper or the louver is in the fully open position...

Page 18: ...d Ambient Combustion Air GABLE VENT GAS VENT SOFFIT VENT VENTILATED ATTIC TOP ABOVE INSULATION OPTIONAL INLET a OUTLET AIR a VENTILATED CRAWL SPACE GAS WATER HEATER VENTILATED ATTIC TOP ABOVE INSULATI...

Page 19: ...reset control that provides over temperature protection due to reduced airflow This may be caused by 1 Dirty filter 2 If the indoor fan motor should fail 3 Too many supply or return registers closed o...

Page 20: ...gth 2 pieces of 1 8 0 3 cm tubing that are 4 10 0 cm in length a 1 8 0 3 cm tee and a 1 8 0 3 cm adapter to connect the U tube manometer or the digital pressure measur ing equipment to the gas valve p...

Page 21: ...at the gas meter times a barometric pressure and temperature correction factor of 0 960 times 3600 then divided by the time it took to measure 0 10 m3 of gas from the gas meter For Propane LP Gas mul...

Page 22: ...E The regulated outlet pressures both low and high have been calibrated at the factory Additional pressure adjustment should not be necessary If adjustment is necessary set to the following specifica...

Page 23: ...are as follows LED will turn on for 1 4 second and off for 1 4 second This pattern will be repeated the number of times equal to the code For example six on flashes equals a number 6 fault code All fl...

Page 24: ...ide heat for the house NOTE If a flame is detected the control flashes the LED for 1 8 of a second and then enters a flame stabilization period DIAGNOSTIC FAULT CODE STORAGE AND RETRIEVAL The control...

Page 25: ...1493 1430 1373 1304 1199 1089 967 816 699 44 2 42 3 40 5 38 9 36 9 33 9 30 8 27 4 23 1 19 8 100 1200 B 29 3 34 0 B High 1710 1650 1580 1510 1420 1330 1260 1160 1090 930 48 4 46 7 44 7 42 8 40 2 37 7 3...

Page 26: ...lowing example Example For a 60 000 BTUH 38 06 kW furnace operating on high speed blower it is found that total system static is 0 58 w c To deter mine the system airflow complete the following steps...

Page 27: ...268894 UIM A 0407 Unitary Products Group 27 SECTION X WIRING DIAGRAM FIGURE 30 Wiring Diagram 268834...

Page 28: ...o change without notice Printed in U S A 268894 UIM A 0407 Copyright by York International Corp 2007 All rights reserved Supersedes 167253 UIM C 0706 Unitary 5005 Norman Product York OK Group Drive 73...

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