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Manual 2100-602A

Page 

41 of 41

MODEL

RETURN

AIR 

TEMP.

COOLING

CAPACITY

75°

80°

85°

90°

95°

100°

105°

110°

115°

Q24A2D

75 DB

62 WB

Total Cooling

Sensible Cooling

25,700

18,800

24,600

18,600

23,600

18,300

22,700

17,900

21,800

17,700

21,100

17,300

20,300

17,000

19,600

16,600

19,100

16,200

80 DB

67 WB

Total Cooling

Sensible Cooling

27,400

18,200

26,800

18,200

26,200

18,100

25,600

17,900

25,000

17,800

24,500

17,600

23,900

17,400

23,400

17,100

22,900

16,800

85 DB

72 WB

Total Cooling

Sensible Cooling

32,700

18,700

31,400

18,500

30,100

18,200

28,900

17,800

27,800

17,500

26,800

17,100

25,800

16,600

24,900

16,100

24,100

15,500

Q30A2D

75 DB

62 WB

Total Cooling

Sensible Cooling

30,600

23,200

29,300

22,700

28,200

22,200

27,100

21,700

26,000

21,200

25,000

20,800

24,000

20,300

23,100

19,900

22,100

19,400

80 DB

67 WB

Total Cooling

Sensible Cooling

32,600

22,500

31,900

22,200

31,300

22,000

30,600

21,700

29,800

21,400

29,100

21,100

28,300

20,800

27,500

20,500

26,600

20,200

85 DB

72 WB

Total Cooling

Sensible Cooling

38,900

23,100

37,300

22,600

36,000

22,100

34,600

21,600

33,100

21,000

31,900

20,400

30,500

19,900

29,300

19,200

28,000

18,600

Q36A2D

75 DB

62 WB

Total Cooling

Sensible Cooling

34,900

26,800

33,700

26,300

32,500

25,900

31,300

25,400

30,200

24,900

29,000

24,400

27,800

23,800

26,700

23,200

25,500

22,700

80 DB

67 WB

Total Cooling

Sensible Cooling

37,200

26,000

36,700

25,800

36,100

25,600

35,400

25,400

34,600

25,100

33,800

24,800

32,800

24,400

31,800

24,000

30,700

23,600

85 DB

72 WB

Total Cooling

Sensible Cooling

44,300

26,700

42,900

26,200

41,500

25,700

40,000

25,300

38,500

24,600

37,000

24,000

35,400

23,300

33,900

22,500

32,300

21,800

Q42A2D

75 DB

62 WB

Total Cooling

Sensible Cooling

40,400

29,500

39,000

29,000

37,600

28,500

36,200

27,800

34,800

27,300

33,600

26,600

32,300

26,000

31,000

25,400

29,800

24,700

80 DB

67 WB

Total Cooling

Sensible Cooling

43,100

28,600

42,500

28,400

41,700

28,200

40,900

27,800

40,000

27,500

39,100

27,100

38,100

26,700

37,000

26,200

35,800

25,700

85 DB

72 WB

Total Cooling

Sensible Cooling

51,400

29,300

49,700

28,800

47,900

28,400

46,200

27,600

44,500

27,000

42,800

26,200

41,100

25,500

39,400

24,600

37,600

23,700

Q48A2D

75 DB

62 WB

Total Cooling

Sensible Cooling

46,900

34,400

45,100

33,500

43,300

32,700

41,700

31,900

40,100

31,200

38,600

30,600

37,200

29,800

35,900

29,200

34,700

28,700

80 DB

67 WB

Total Cooling

Sensible Cooling

50,100

33,300

49,100

32,800

48,100

32,400

47,100

31,900

46,000

31,500

45,000

31,100

43,900

30,600

42,800

30,200

41,700

29,800

85 DB

72 WB

Total Cooling

Sensible Cooling

59,700

34,100

57,400

33,300

55,300

32,600

53,200

31,700

51,100

30,900

49,200

30,100

47,300

29,200

45,500

28,300

43,800

27,500

Q60A2D

75 DB

62 WB

Total Cooling

Sensible Cooling

53,400

38,500

52,200

38,300

50,800

37,800

49,100

37,000

47,000

36,000

44,800

34,600

42,200

33,100

39,400

31,200

36,400

29,000

80 DB

67 WB

Total Cooling

Sensible Cooling

57,000

37,300

56,900

37,500

56,400

37,400

55,500

37,000

54,000

36,300

52,200

35,200

49,800

33,900

47,000

32,200

43,800

30,200

85 DB

72 WB

Total Cooling

Sensible Cooling

67,900

38,200

66,500

38,100

64,800

37,600

62,700

36,800

60,000

35,600

57,100

34,100

53,700

32,300

50,000

30,200

46,000

27,800

j

  Below 65°F, unit requires a factory or field installed low ambient control

  Return Air Temp. °F.

TABLE  9 

COOLING PRESSURE 

(ALL TEMPERATURES IN DEGREES F)

Содержание Q24A2DA

Страница 1: ...Inc Bryan Ohio 43506 www bardhvac com Manual No 2100 602A Supersedes 2100 602 Date 7 25 17 Q TECTM SERIES PACKAGED AIR CONDITIONER Models Q24A2DA Q24A2DB Q24A2DC Q30A2DA Q30A2DB Q30A2DC Q36A2DA Q36A2...

Страница 2: ...ic Heat Table 5 Table 2 Electrical Specifications 6 Table 3 Operating Voltage Range 20 Table 4 Wall Thermostats 22 Table 5A Troubleshooting 37 Table 5B Dehumidification Relay Logic Board 37 Table 6 Fa...

Страница 3: ...ummer Manual N Air Conditioning Low Pressure Low Velocity ACCA Manual D or Duct System Design Manual Q Winter and Summer Air Conditioning FOR MORE INFORMATION CONTACT THESE PUBLISHERS ACCA Air Conditi...

Страница 4: ...l and reheat if applicable VENTILATION OPTIONS X Barometric Fresh Air Damper Standard B Blank off Plate V Commercial Ventilator Motorized w Exhaust Spring Return P Commercial Ventilator Motorized w Ex...

Страница 5: ...08V 1 240V 1 208V 1 480V 3 240V 1 208V 1 240V 1 208V 1 480V 3 KW BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH BTUH 5 0 16 380 12 290 16 380 12 290 6 0 20 500 15...

Страница 6: ...60 25 6 10 10 10 Q42A2DB0Z B06 B09 B15 230 208 3 1 1 1 1 26 26 35 53 35 35 35 60 8 8 8 6 10 10 10 10 Q42A2DC0Z C06 C09 C15 460 3 1 1 1 1 13 14 18 27 15 15 20 30 14 14 12 10 14 14 12 10 Q48A2DA0Z A05 A...

Страница 7: ...Manual 2100 602A Page 7 of 41 FIGURE 1 UNIT DIMENSIONS...

Страница 8: ...emoved to provide a place to hold the unit The unit can be slid forward on the skid until the front wheels hang over the edge of the skid See Figure 3 B The unit can be tipped forward and slid down th...

Страница 9: ...eparate equipment required to make up the entire air conditioning system should be carefully read before beginning the installation Note particularly Start Procedure and any tags and or labels attache...

Страница 10: ...Manual 2100 602A Page 10 of 41 FIGURE 6 DUCTED APPLICATION FIGURE 5 INSTALLATION WITH FREE BLOW PLENUM...

Страница 11: ...justable louvers on the front discharge grille For hot water coil option a QPBHWxx F for free blow or QPBHWxx D for ducted airflow is used When used with a ducted supply a QCX Cabinet Extension can be...

Страница 12: ...rom the wall When the side drain is used the plug must be removed and installed in the rear drain outlet The rear drain can be used with wall thickness of up to 10 inches where a water trap can be ins...

Страница 13: ...REAR DRAIN TOP VIEW WALL MAXIMUM 10 FOR REAR DRAIN COUPLINGS NOT SHOWN BUT RECOMMENDED FOR EASE OF REMOVABILITY FOR SERVICE SLEEVE DRAIN LINE WALL BRACKET UNIT FIGURE 10 STANDARD REAR DRAIN FIGURE 9 O...

Страница 14: ...Manual 2100 602A Page 14 of 41 MIS 2469 DRAIN BOX WALL SLEEVE OVERFLOW TUBE CAULK AROUND TUBE FIGURE 12A...

Страница 15: ...PLASTIC PIPE NIPPLE HORIZONTAL TO FLOOR TIGHTEN THREADS SO TEE IS THREADS APPLY TEFLON TAPE TO REAR DRAIN CONNECTION IN Q Tec PRODUCT 1 2 SLIP X 1 2 SLIP X 3 4 NPT TEE SUPPLIED WITH DRAIN BOX KIT PLU...

Страница 16: ...Manual 2100 602A Page 16 of 41 REMOVE KNOCK OUT FOR INDOOR DRAIN HOSE CONNECTOR MIS 2471 FIGURE 12C If Used...

Страница 17: ...RAIN PAN MOVE HOSE FROM ATTACHMENT IN LOWER DRAIN PAN AND SLIDE ONTO DRAIN BOX BARB FITTING SECURING WITH SUPPLIED CLAMP IF OUTDOOR PAN IS BYPASSED WILL REDUCE RISK OF ALGAE GROWTH IN THE OUTDOOR PAN...

Страница 18: ...le FIGURE 13A UNIT MOUNTING BOTTOM TRIM PIECE BOTTOM TRIM EXTENSION MOUNTING BRACKET SIDE TRIM 2 PCS SIDE TRIM 2 PCS CABINET SIDE PANEL ENLARGED VIEW OF MOUNTING BRACKET SHOWING SLEEVE TO CABINET ATTA...

Страница 19: ...eck both sides of the unit as it is being rolled to keep it centered in the sleeve Also check the alignment to the mounting brackets This unit must be level from side to side If adjustments are necess...

Страница 20: ...t Depending on the installed KW of electric heat there may be two field power circuits required If this is the case the unit serial plate will so indicate All models are suitable only for connection w...

Страница 21: ...at or cool modes to maintain the temperature set on the thermostat The CO2 controller will energize the vent option and the ID blower when the room CO2 levels rise over set level Default CO2 set point...

Страница 22: ...2 stage Cool 2 stage Heat Programmable Non Programmable Electronic HP or Conventional Auto or Manual changeover with Humidity and Occupancy Sensor BACnet CSB9E THO 3 stage Cool 3 stage Heat Programma...

Страница 23: ...for 2 stage electronic heat on 15 KW models operation and for Humidity Control output D Yo to be active 4 3 Must be configured for Heat Cool and No Economizer for proper 5 R C 6 W1 E Y1 D YO A G 12 4...

Страница 24: ...ED THERMOSTAT WIRING DIAGRAM E THERMOSTAT OPTION Red White Blue 9 D YO 10 Orange A 7 PART 8403 060 5 Black White G 3 Brown White 6 8 4102 074 11 R Y1 Plug 2 C 1 Yellow 4 2 12 Brown W1 E Temp and Humid...

Страница 25: ...hite I Thermostat Option Orange Red White Blue Out 6 Temp and Humidity Part 8403 060 5 Black White G 3 11 8 4102 075 A R Y1 Plug 2 C W2 1 Yellow 12 Purple White Brown 7 A Brown White 2 4 CO Controller...

Страница 26: ...WIRING DIAGRAM J OR K THERMOSTAT OPTION Y1 Orange A Blue 9 1 6 SC D W2 K CS9BE THOC 5 Black White G 3 Brown White 11 8 4102 077 4 R 10 Plug 2 C Red White Yellow 2 12 Purple White Brown 7 SC W1 E Temp...

Страница 27: ...e leaks and recharges R 410A refrigerant is close to being an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refrigerant charge in the system may be use...

Страница 28: ...prevent compressor damage due to phase reversal The phase monitor in this unit is equipped with two LEDs If the Y signal is present at the phase monitor and phases are correct the green LED will light...

Страница 29: ...lockout Regardless the state of the low pressure switch the contactor will reenergize after the delay on make time delay has expired If the low pressure switch remains open or opens again for longer t...

Страница 30: ...pected from the outside of the building by looking through the outdoor grille The mist eliminator can be serviced from the outside by using a vacuum cleaner The outdoor grille must be removed Use the...

Страница 31: ...te slide out of the QERV The mist eliminator can be seen through the opening in the back of the unit The mist eliminator must be raised up and the bottom can be pulled toward the front of the unit and...

Страница 32: ...Manual 2100 602A Page 32 of 41 FIGURE 21 FRESH AIR DAMPER REMOVAL MOUNTING SCREW...

Страница 33: ...Manual 2100 602A Page 33 of 41 FIGURE 22 QERV REMOVAL MOUNTING SCREWS FRONT FILL LOWER BLOWER ASSEMBLY POWER CONNECTOR POWER CONNECTORS...

Страница 34: ...valve located in the reheat coil return line It has a soft spring to hold the ball on the seat This will make the method of checking the ball freedom with a magnet difficult Refer to Figures 24 and 2...

Страница 35: ...Manual 2100 602A Page 35 of 41 FIGURE 24 AIR CONDITIONING MODE CIRCUIT DIAGRAM...

Страница 36: ...Manual 2100 602A Page 36 of 41 FIGURE 25 DEHUMIDIFICATION MODE CIRCUIT DIAGRAM...

Страница 37: ...terminal and within 10 seconds power should appear between CC C Remove speed up jumper after 10 seconds Contactor defective Check for open or shorted coil winding Replace contactor Motor defective Ch...

Страница 38: ...t s air noise cabinet duct or motor noise interview customer if necessary Air noise High static creating high blower speed Is airflow set properly Does removing filter cause blower to slow down Check...

Страница 39: ...ion d Add a drip loop to the cables so that water cannot enter the motor by draining down the cables Refer to Figure 26 The installation is now complete Reapply the AC power to the HVAC equipment and...

Страница 40: ...y ratings were determined by testing with this refrigerant charge quantity The following pressure tables show nominal pressures for the units Since many installation specific situations can affect the...

Страница 41: ...25 300 38 500 24 600 37 000 24 000 35 400 23 300 33 900 22 500 32 300 21 800 Q42A2D 75 DB 62 WB Total Cooling Sensible Cooling 40 400 29 500 39 000 29 000 37 600 28 500 36 200 27 800 34 800 27 300 33...

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