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R-410A

ZB SERIES W/SMART EQUIPMENT™

6.5 - 12.5 Ton
60 Hertz

5808009-YIM-A-0320

Table of contents

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Preceding installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Limitations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Rigging and handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Side panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Condensate drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Power and control wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Optional electric heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Optional gas heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Options and accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Economizer sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Power exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Smart Equipment™ economizer board . . . . . . . . . . . . . . . . . . 44

Airflow performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Air balance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Checking air quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Cooling operation 2 fan cooling operation . . . . . . . . . . . . . . . . . . 60

Cooling operation 4 fan cooling operation . . . . . . . . . . . . . . . . . . 60

Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Electric heating sequence of operations . . . . . . . . . . . . . . . . . 62

Electric heat operation errors . . . . . . . . . . . . . . . . . . . . . . . . 62

Gas heating sequence of operations. . . . . . . . . . . . . . . . . . . . 63

Ignition control board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Gas heating operation errors . . . . . . . . . . . . . . . . . . . . . . . . 63

Cooling start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Gas heat start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Checking gas heat input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Navigation components for the Smart Equipment™ control board .

Smart Equipment™ unit control board . . . . . . . . . . . . . . . . . . . . . 68

Charging the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Start-up sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

List of tables

1 Component location table . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2 ZB078-150 unit limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3 ZB078-150 standard unit weights . . . . . . . . . . . . . . . . . . . . . 11

4 ZB078-150 unit accessory weights . . . . . . . . . . . . . . . . . . . . 11

5 ZB078-150 unit physical dimensions . . . . . . . . . . . . . . . . . . . 13

6 ZB078-150 unit clearances . . . . . . . . . . . . . . . . . . . . . . . . . . 14

7 ZB078-120 side duct dimensions . . . . . . . . . . . . . . . . . . . . . 16

8 ZB150 side duct dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 17

9 Left/end duct dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

10 Control wire sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

11 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

12 Physical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

13 Electric heat minimum supply air . . . . . . . . . . . . . . . . . . . . . . 36

14 Gas pipe sizing - capacity of pipe . . . . . . . . . . . . . . . . . . . . . 37

15 Gas heat minimum supply air . . . . . . . . . . . . . . . . . . . . . . . . 37

16 Supply air limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

17 Altitude/temperature correction factors . . . . . . . . . . . . . . . . . 49

18 Airflow performance - side duct application . . . . . . . . . . . . . . 51

19 Airflow performance - bottom duct application . . . . . . . . . . . 54

20 RPM selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

21 Indoor blower specifications . . . . . . . . . . . . . . . . . . . . . . . . . 56

22 Power exhaust specifications . . . . . . . . . . . . . . . . . . . . . . . . 56

23 Motor sheave datum diameters . . . . . . . . . . . . . . . . . . . . . . 58

24 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

25 Electric heat anticipator setpoints . . . . . . . . . . . . . . . . . . . . . 63

26 Gas heat anticipator setpoints . . . . . . . . . . . . . . . . . . . . . . . 64

27 Gas rate cubic feet per hour . . . . . . . . . . . . . . . . . . . . . . . . . 66

28 Gas heat stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

29 Gas heat limit control settings . . . . . . . . . . . . . . . . . . . . . . . . 67

30 Cable for FC buses and SA buses in order of preference . . 74

31 Ignition control flash codes . . . . . . . . . . . . . . . . . . . . . . . . . . 74

32 ZB078 charging table - system 1 . . . . . . . . . . . . . . . . . . . . . 75

33 ZB078 charging table - system 2 . . . . . . . . . . . . . . . . . . . . . 75

34 ZB090 charging table - system 1 . . . . . . . . . . . . . . . . . . . . . 76

35 ZB090 charging table - system 2. . . . . . . . . . . . . . . . . . . . . . 76

36 ZB102 charging table - system 1 . . . . . . . . . . . . . . . . . . . . . 77

37 ZB102 charging table - system 2 . . . . . . . . . . . . . . . . . . . . . 77

38 ZB120 charging table - system 1 . . . . . . . . . . . . . . . . . . . . . 78

39 ZB120 charging table - system 2 . . . . . . . . . . . . . . . . . . . . . 78

40 ZB150 charging table - system 1 . . . . . . . . . . . . . . . . . . . . . 79

41 ZB150 charging table - system 2 . . . . . . . . . . . . . . . . . . . . . 79

List of figures

1 Unit shipping bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 Barometric relief hood - shipping location . . . . . . . . . . . . . . . 5

3 Compressor section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

4 Component location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

5 4 point and 6 point load weight for ZB150 units . . . . . . . . . . 10

6 4 point and 6 point load weight for ZB078-120 units . . . . . . 10

7 Center of gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

8 ZB078-120 physical dimensions. . . . . . . . . . . . . . . . . . . . . . 12

9 ZB150 physical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 13

10 ZB078-150 unit bottom duct openings . . . . . . . . . . . . . . . . . 15

11 ZB078-150 unit electrical entry . . . . . . . . . . . . . . . . . . . . . . . 16

12 ZB078-150 unit left/end duct opening. . . . . . . . . . . . . . . . . . 17

13 ZB078-150 roof curb. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

14 ZB078-150 transition roof curb . . . . . . . . . . . . . . . . . . . . . . . 18

15 Side panels with hole plugs . . . . . . . . . . . . . . . . . . . . . . . . . 19

16 Return down flow plenum with panel . . . . . . . . . . . . . . . . . . 19

17 Discharge panel in place . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

18 Side panels for economizer hood tops . . . . . . . . . . . . . . . . . 20

19 Condensate drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

20 Field wiring disconnect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

21 Typical control wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

22 Side entry gas piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

23 Bottom entry gas piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

24 Simplified VFD wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

25 SE-ECO1001-0 economizer controller . . . . . . . . . . . . . . . . . 44

26 Belt adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

27 Altitude/temperature correction factors . . . . . . . . . . . . . . . . 49

28 Dry coil delta P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

29 Typical flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

30 Typical two stage gas valve . . . . . . . . . . . . . . . . . . . . . . . . . 67

31 Unit control board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Содержание ZB Series

Страница 1: ...bottom duct application 54 20 RPM selection 55 21 Indoor blower specifications 56 22 Power exhaust specifications 56 23 Motor sheave datum diameters 58 24 Electric Heat Limit Setting 62 25 Electric h...

Страница 2: ...est edition Wear safety glasses and work gloves Use quenching cloth and have a fire extinguisher available during brazing operations Improper installation may create a condition where the operation of...

Страница 3: ...ible flooring or in the U S on wood flooring or Class A Class B or Class C roof covering materials For use with natural gas The unit can be converted to LP with a kit This product must be installed in...

Страница 4: ...G 6 4 Pleated Filter CG A Std Cabinet E SSD SST Drain Pan R Reverse Drain Pan A No Economizer B Economizer w Barometric RLF D Economizer w Power EXH H Motorized Damper Outdoor Air Option 1 No Service...

Страница 5: ...t air and combustion air intake hoods The unit must be operated under thermostatic control Return and supply air ducts must be sealed to the unit Air filters in place The unit furnace input rate and t...

Страница 6: ...ain a temperature rise within the range specified on the unit rating plate If components are added to a unit to meet local codes they are installed at the dealer s and or customer s expense The size o...

Страница 7: ...or 4 in filter options O Compressor 1 access E Filter drier solid core P Side entry power and control knockouts F Micro channel aluminum tube aluminum fin condenser Q Toolless door latch G Slide out m...

Страница 8: ...S A or Sections 7 2 7 3 or 7 4 of Gas Installation Codes CSA B149 1 in Canada Latest Edition and or applicable provisions of the local building codes Refer to Table 6 for the clearances required for c...

Страница 9: ...ings in the base rails are provided for this purpose THE LENGTH OF THE FORKS MUST BE A MINIMUM OF 60 INCHES Do not permit overhanging structures or shrubs to obstruct the condenser air discharge outle...

Страница 10: ...tems Figure 5 4 point and 6 point load weight for ZB150 units Figure 6 4 point and 6 point load weight for ZB078 120 units Figure 7 Center of gravity A LEFT D C FRONT B A LEFT B C D FRONT E F D A C B...

Страница 11: ...171 142 121 180 212 255 102 8 5 ZB 1089 1084 38 4 24 4 255 193 274 361 178 147 123 175 208 252 120 10 ZB 1090 1085 38 8 24 8 257 199 274 355 179 150 127 175 207 247 150 12 5 ZB 1285 1280 49 6 24 1 23...

Страница 12: ...hnson Controls Ducted Systems Figure 8 ZB078 120 physical dimensions LEFT A 59 00 C D E F 4 19 27 31 89 00 21 19 11 38 15 38 59 00 15 38 29 69 15 25 FRONT SEE DETAIL B FOR DRAIN LOCATION SEE DETAIL A...

Страница 13: ...model number Dimension in A B C D E F ZB078 090 102 120 50 3 4 89 30 3 16 24 3 16 17 3 16 6 3 16 ZB150 50 3 4 119 1 2 30 3 16 24 3 16 17 3 16 6 3 16 15 23 29 03 14 85 29 03 14 85 15 23 28 86 29 66 44...

Страница 14: ...Table 6 ZB078 150 unit clearances Direction Distance in Direction Distance in Top1 1 Units must be installed outdoors Make sure that overhanging structures or shrubs do not obscure the condenser air...

Страница 15: ...it bottom duct openings Bottom condensate drain Bottom gas supply entry FRONT RETURN AIR SUPPLY AIR RIGHT LEFT 20 1 8 19 1 8 17 1 8 6 13 16 6 13 16 32 11 16 14 1 2 16 3 8 18 1 16 25 9 16 12 5 16 27 1...

Страница 16: ...onnect Swith Cover Power Entry 2 1 2 Control Entry 7 8 Power Entry 2 1 2 Convenience Outlet Cover Convenience Outlet Power Entry 7 8 FRONT Table 7 ZB078 120 side duct dimensions Unit model number Dime...

Страница 17: ...nd duct opening Table 8 ZB150 side duct dimensions Unit model number Dimension in A B C D ZB150 28 1 4 18 1 16 28 1 4 18 1 4 Table 9 Left end duct dimensions Unit model number Dimension in A B C ZB078...

Страница 18: ...curb Figure 14 ZB078 150 transition roof curb 8 or 14 50 1 2 30 20 20 80 5 8 6 2 TYP INSULATED DECK UNDER COMPRESSOR SECTION INSULATED DECK UNDER CONDENSER SECTION FRONT RIGHT SUPPLY RETURN 76 5 8 94...

Страница 19: ...e following steps 1 Remove the side duct covers 2 Orient the supply panel with the painted surface up 3 Slide the supply panel between the heat exchanger and the unit bottom The painted surface must f...

Страница 20: ...times as much water as other oils designed for HCFC and CFC refrigerants Take all the necessary precautions to avoid exposure of the oil to the atmosphere POE polyolester compressor lubricants are kno...

Страница 21: ...d replacement wire must be of the type shown on the wiring diagram and the same minimum gauge as the replaced wire A disconnect must be used for these units Factory installed disconnects are available...

Страница 22: ...it nameplate See Table 11 Electrical data on page 24 to size power wiring fuses and the disconnect switch Power wiring is brought into the unit through the side of the unit or the basepan inside the c...

Страница 23: ...NAL BLOCK TERMINALS ON A LIMITED NUMBER OF THERMOSTATS 1 4 3 1 2 4 Second stage heating not required on single stage he g units Jumper is required if there is no Smoke Detector circuit Jumper is requi...

Страница 24: ...25 4 25 30 E09 9 1 10 8 23 2 25 5 25 30 E18 18 2 21 7 36 4 39 1 40 40 E24 24 2 28 9 45 4 48 1 50 50 E36 34 2 40 9 60 4 63 1 70 70 575 3 60 3 2 26 5 1 35 2 1 1 8 20 None 18 1 19 9 20 20 E09 9 1 8 7 18...

Страница 25: ...70 6 80 80 E18 13 5 2 37 5 67 9 74 8 80 80 E24 18 2 50 83 5 90 4 90 100 E36 25 5 2 70 8 109 5 116 4 110 125 E54 40 6 2 112 7 161 9 168 8 175 175 230 3 60 16 2 110 25 3 03 6 8 5 5 20 None 65 1 70 6 80...

Страница 26: ...18 2 21 7 39 3 42 45 45 E24 24 2 28 9 48 3 51 50 60 E36 34 2 40 9 63 3 66 70 70 E54 54 2 65 77 1 79 9 90 90 575 3 60 7 1 56 11 0 66 3 2 1 8 20 None 26 5 28 3 30 35 E18 18 2 17 3 30 6 32 9 35 35 E24 24...

Страница 27: ...25 E09 9 1 10 8 18 2 20 4 20 25 E18 18 2 21 7 30 1 32 9 35 35 E24 24 2 28 9 39 1 41 9 40 45 E36 34 2 40 9 54 1 56 9 60 60 575 3 60 3 2 26 5 1 35 2 1 1 8 None 14 1 15 9 15 20 E09 9 1 8 7 14 1 15 9 15 2...

Страница 28: ...1 60 6 70 70 E18 13 5 2 37 5 55 4 62 3 70 70 E24 18 2 50 71 77 9 80 80 E36 25 5 2 70 8 97 103 9 100 110 E54 40 6 2 112 7 149 4 156 3 150 175 230 3 60 16 2 110 25 3 03 6 8 5 5 None 55 1 60 6 70 70 E18...

Страница 29: ...2 21 7 33 35 8 40 40 E24 24 2 28 9 42 44 8 45 45 E36 34 2 40 9 57 59 8 60 60 E54 54 2 65 70 9 73 6 80 80 575 3 60 7 1 56 11 0 66 3 2 1 8 None 22 5 24 3 30 30 E18 18 2 17 3 25 6 27 9 30 30 E24 24 2 23...

Страница 30: ...46 8 52 3 60 60 E09 6 8 1 18 9 46 8 52 3 60 60 E18 13 5 2 37 5 58 9 65 8 60 70 E24 18 2 50 74 5 81 4 80 90 E36 25 5 2 70 8 100 5 107 4 110 110 230 3 60 14 83 1 22 3 03 9 6 5 5 None 46 8 52 3 60 60 E09...

Страница 31: ...5 90 90 E24 18 2 50 80 86 9 90 90 E36 25 5 2 70 8 106 112 9 110 125 E54 40 6 2 112 7 158 4 165 3 175 175 230 3 60 18 6 149 29 2 1 14 5 5 None 69 74 5 90 90 E18 18 2 43 3 71 6 78 5 90 90 E24 24 2 57 7...

Страница 32: ...3 70 70 E09 6 8 1 18 9 56 8 62 3 70 70 E18 13 5 2 37 5 71 4 78 3 80 80 E24 18 2 50 87 93 9 90 100 E36 25 5 2 70 8 113 119 9 125 125 230 3 60 14 83 1 22 3 03 9 6 5 5 20 None 56 8 62 3 70 70 E09 9 1 21...

Страница 33: ...29 2 1 14 5 5 20 None 79 84 5 100 100 E18 18 2 43 3 84 1 91 100 100 E24 24 2 57 7 102 1 109 110 110 E36 34 2 81 8 132 3 139 1 150 150 E54 54 2 129 9 159 9 166 8 175 175 460 3 60 9 60 9 14 1 26 6 6 2...

Страница 34: ...ners 4 6 4 6 4 6 6 8 6 8 No stages 23 23 23 23 23 23 23 23 23 23 Temperature Rise Range F 20 50 35 65 15 45 30 60 10 40 25 55 20 50 35 65 10 40 25 55 Gas Limit Setting F 165 165 165 165 215 195 195 16...

Страница 35: ...9 AK89 AK74 AK84 AK74 AK74 BK77 Belt A53 A54 A52 A54 A56 A54 A56 A54 A54 BX56 Motor HP each 1 1 2 2 1 1 2 3 2 3 2 3 3 5 RPM 1725 1725 1725 1725 1725 1725 1725 1725 1725 1725 Frame size 56 56 56 56 56...

Страница 36: ...llow the National Fuel Gas Code Z223 1 in U S A or the current Gas Installation Codes CSA B149 1 in Canada in all cases unless they are superseded by local codes or gas utility requirements See Table...

Страница 37: ...dope sparingly to male threads only Clean all piping of dirt and scale Hammer on the outside of the pipe and blow out loose particles Before initial start up make sure that all gas lines external to...

Страница 38: ...eat Electric heaters are available as factory installed options or field installed accessories Refer to the electric heat instructions for installation These heaters mount in the heat compartment with...

Страница 39: ...e are two field installed power exhaust accessories 1 Down flow application 2 Horizontal flow application that requires the purchase of a barometric relief hood Rain hood For factory installed options...

Страница 40: ...r minimum position low speed fan When the VFD output is between the fan high speed and fan low speed settings the economizer damper is position proportionally between the economizer minimum position s...

Страница 41: ...economizer outside air dampers close until the supply air temperature rises above 49 F but does not go below the current economizer operating minimum position The economizer then modulates to control...

Страница 42: ...ge 3 cooling demand Y3 input a second compressor output energizes When each cooling demand is removed the compressor outputs de energize in reverse order without time delays When only a Y1 input remai...

Страница 43: ...ing VAV SAT setpoint 5 F the last energized compressor turns off If it remains at the minimum position or the SAT remains lower than the operating VAV SAT setpoint 5 F the compressors de energize ever...

Страница 44: ...cts through circuit trace to 24V IN pin HOT C COM Mixed air temperature sensor input from 10K 77 F Type III negative temperature coefficient thermistor The MAT parameter reports input status F C 3 65...

Страница 45: ...tation sensor MOA Range parameter sets the cubic feet per minute liters per second measured by the air monitoring station sensor when it outputs 10 VDC Fr Air parameter reports input status 0 50000CFM...

Страница 46: ...o the 4 stage board and or fault detection diagnostics board 1 When wiring the unit and other devices using the SA Bus and FC Bus see Table 30 Smart Equipment economizer board analog outputs Location...

Страница 47: ...economizer actuator Connects through circuit trace to 24V IN pin COM EX FAN 24 VAC hot output to energize power exhaust fan contactor coil VFD enable relay coil ExFan parameter reports output status O...

Страница 48: ...ection force recommended for the belt section 5 Re tighten the belt nuts Figure 26 Belt adjustment CFM static pressure and power altitude and temperature corrections Use the information below to assis...

Страница 49: ...given is at an elevation of 5 000 ft The first step is to convert this static pressure to equivalent sea level conditions Sea level static pressure 0 6 832 0 72 in Enter the blower table at 1 400 sCF...

Страница 50: ...5 1 62 BHP exceeds the maximum continuous BHP rating of the 1 5 HP motor The 2 HP motor is required 6 1230 RPM is within the range of the 2 HP drives 7 Using the 2 HP motor and drive 5 turns open achi...

Страница 51: ...1 1 86 885 2 05 937 2 22 991 2 38 1045 2 54 1104 2 71 1166 2 89 1235 3 09 3800 736 1 63 796 1 86 853 2 06 907 2 24 960 2 41 1013 2 58 1068 2 74 1126 2 91 1189 3 09 1258 3 29 3 HP Field Supplied Drive...

Страница 52: ...6 2 17 953 2 36 999 2 54 1044 2 72 1087 2 89 1129 3 06 1171 3 23 1211 3 41 3 HP Field Supplied Drive ZB120 10 Ton Side Duct Air Flow CFM Available External Static Pressure IWG1 1 Blower performance in...

Страница 53: ...1 96 932 2 15 978 2 33 1022 2 50 1066 2 67 1108 2 84 1149 3 02 1190 3 19 4200 805 1 77 856 1 98 906 2 17 953 2 36 999 2 54 1044 2 72 1087 2 89 1129 3 06 1171 3 23 1211 3 41 4400 828 2 00 879 2 21 929...

Страница 54: ...2 09 2200 666 0 26 720 0 53 777 0 77 836 1 00 896 1 21 956 1 41 1012 1 61 1065 1 81 1113 2 02 1153 2 24 2400 689 0 42 743 0 69 800 0 93 859 1 16 919 1 37 978 1 57 1035 1 77 1088 1 97 1135 2 18 1176 2...

Страница 55: ...RPM BHP Field Supplied Drive Standard 3 HP Drive Hi Static 5 HP Drive 3200 797 1 32 851 1 46 903 1 60 953 1 74 1001 1 86 1048 1 99 1093 2 11 1138 2 23 1181 2 35 1224 2 48 3400 828 1 52 882 1 67 934 1...

Страница 56: ...r duct as close to the outlet of the unit as possible 2 Using the hole drilled in step 1 insert eight inches of 1 4 inch metal tubing into the airflow of the return and supply air ducts of the unit No...

Страница 57: ...ble external static pressure and the number of turns the variable motor sheave is open 7 To adjust measured CFM to required CFM see Supply air drive adjustment on page 58 8 After you note the reading...

Страница 58: ...in blower speed can result in substantial changes in static pressure and BHP BHP and AMP draw of the blower motor increase by the cube of the blower speed Static pressure increases by the square of th...

Страница 59: ...0 25 0 26 0 31 4300 0 28 0 65 0 35 0 23 0 24 0 28 0 29 0 34 4500 0 30 0 69 0 38 0 25 0 26 0 30 0 31 0 37 4700 0 33 0 74 0 41 0 28 0 29 0 33 0 34 0 40 4900 0 36 0 78 0 44 0 30 0 31 0 35 0 37 0 43 5100...

Страница 60: ...elay This starts compressor 2 and also energizes cond fan 3 and cond fan 4 on The UCB energizes the VFD equipped blower at the second stage speed as set in the Smart Equipment control If a Y3 call is...

Страница 61: ...he halted compressor If a high pressure switch opens three times within two hours of operation the UCB locks out the compressor Low pressure limit switch The low pressure limit switch is not monitored...

Страница 62: ...UCB energizes the blower motor If the second stage of heat is required heater relay RB is energized After completing the specified fan on delay for heating the UCB energizes the blower motor b The th...

Страница 63: ...r one hour The furnace is monitored during this one hour period for unsafe conditions Recycle operation When a flame is lost after the flame stabilization period a recy cle operation occurs If the uni...

Страница 64: ...es with the pressure switch As such the ICB cannot distinguish the roll out switch operation from that of the pressure switch Consequently the control only responds in the same manner as outlined in P...

Страница 65: ...down the unit 1 Set the thermostat to the lowest temperature setting 2 Turn off electrical power to unit 3 Open the gas heat access panel 4 Turn the gas valve clockwise to the OFF position see Figure...

Страница 66: ...stment screw is adjacent to the HI marking on the valve The first stage 60 input adjustment screw is located adjacent to the LO marking on the valve see Figure 30 Adjust the second stage 100 input pre...

Страница 67: ...procedure to replace the assemblies Verify that burners are level and seated at the rear of the gas orifice Figure 29 Typical flame Figure 30 Typical two stage gas valve Navigation components for the...

Страница 68: ...e also effective for economizer free cooling supply air temperature reset when the ClgStgs parameter is set for 1 or more G Continuous indoor blower request 24 VAC input switched from R OCC Occupancy...

Страница 69: ...erminate temporary occupancy COM Common for ST and SSO inputs Negative of VDC circuit for ST and SSO inputs SSO Space Sensor Offset input from 0 to 20K potentiometer Positive of VDC circuit 3 625 VDC...

Страница 70: ...hot return from Air Proving Switch When this optional input is enabled the air proving switch must close within 30 seconds of initiation of indoor blower operation and not open for greater than 10 se...

Страница 71: ...ntilation cooling reheat or heat pump heating demands C2 24 VAC hot output for compressor 2 Not effective for one stage compressor UCBs If demand is present and permissions allow compressor 2 operatio...

Страница 72: ...f the 15 VDC reading to C circuit for powering an optional netstat and or Multi Touch gateway C Common for SA BUS power and communication circuits Also incorporated in the J8 6 pin phone jack connecto...

Страница 73: ...than FC bus BACnet MSTP communication circuit FC FC Field Connected BUS BACnet MSTP communication Positive of the VDC typically a fluctuating 1 5 to 3 5 volts reading to COM at least 0 25 volts lower...

Страница 74: ...2 AWG stranded shielded cable A 22 gauge cable offers the best performance for various baud rates cable distances and number of trunk devices primarily due to lower conductor to conductor capacitance...

Страница 75: ...0 95 158 66 353 104 20 7 7 400 Cfm Ton 80 72 75 149 68 265 82 23 6 3 85 157 68 309 94 21 7 0 95 164 69 354 106 18 7 7 400 Cfm Ton 75 62 75 146 66 269 81 19 6 3 85 147 64 311 91 19 7 0 95 148 61 352 10...

Страница 76: ...98 20 8 3 95 158 68 382 108 18 9 2 400 Cfm Ton 75 62 75 140 65 284 86 20 7 3 85 141 64 331 95 19 8 3 95 143 62 379 105 19 9 2 Table 35 ZB090 charging table system 2 Air flow Indoor Db Wb Outdoor DB S...

Страница 77: ...6 21 8 4 95 156 64 364 364 20 9 3 400 Cfm Ton 75 62 75 144 62 268 268 20 7 4 85 145 60 315 315 20 8 3 95 146 59 363 363 19 9 2 Table 37 ZB102 charging table system 2 Air flow Indoor Db Wb Outdoor DB S...

Страница 78: ...21 10 6 95 152 66 376 102 19 11 6 400 Cfm Ton 75 62 75 137 63 280 82 20 9 4 85 139 62 327 91 20 10 5 95 141 61 374 101 19 11 6 Table 39 ZB120 charging table system 2 Air flow Indoor Db Wb Outdoor DB S...

Страница 79: ...9 95 152 63 370 99 19 13 6 400 Cfm Ton 75 62 75 137 63 272 78 21 10 4 85 139 61 319 89 20 11 9 95 142 59 366 99 19 13 4 Table 41 ZB150 charging table system 2 Air flow Indoor Db Wb Outdoor DB Suction...

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