York J10ZJ Instruction Manual Download Page 1

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R-410A

J**ZJ SERIES W/SMART EQUIPMENT™

6-1/2 - 12-1/2 Ton
60 Hertz

5167530-JIM-H-0218

TABLE OF CONTENTS

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

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

Preceding Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Limitations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Optional Gas Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Optional Variable Air Volume (VAV) . . . . . . . . . . . . . . . . . . . . 34

Optional Hot Gas Bypass (HGBP) . . . . . . . . . . . . . . . . . . . . . . 36

Economizer Sequences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . 52

Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Electric Heating Sequence Of Operations. . . . . . . . . . . . . . . . 55

Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 55

Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . 56

Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 56

Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Control Board Navigation Components . . . . . . . . . . . . . . . . . . . . 61

Smart Equipment™ Firmware Version 3.3 Basic Unit Control

Board Navigation Examples: . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

LIST OF TABLES

1 J06 thru 12ZJ Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . . 7

2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3 J06 thru 12ZJ Unit Accessory Weights . . . . . . . . . . . . . . . . . . 9

4 J06 thru 12ZJ Unit Physical Dimensions . . . . . . . . . . . . . . . . 11

5 J06 thru 12ZJ Unit Clearances . . . . . . . . . . . . . . . . . . . . . . . 11

6 Side Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

7 Left/End Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

8 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

9 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

10 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

11 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . 31

12 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . . . . 32

13 Gas Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . . . 32

14 Smart Equipment™ Economizer Board Details . . . . . . . . . . 38

15 Supply Air Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

16 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 43

17 Airflow Performance - Side Duct Application . . . . . . . . . . . . 45

18 Airflow Performance - Bottom Duct Application . . . . . . . . . . 47

19 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

20 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 49

21 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . . . 49

22 Motor Sheave Datum Diameters . . . . . . . . . . . . . . . . . . . . . . 51

23 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 52

24 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

25 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 56

26 Gas Heat Limit Control Settings . . . . . . . . . . . . . . . . . . . . . . 57

27 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . 58

28 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . . . . 59

29 Gas Heat Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

30 Smart Equipment™ UCB Details . . . . . . . . . . . . . . . . . . . . . 64

31 Cable for FC Buses and SA Buses in Order of Preference . 70

32 Ignition Control Flash Codes . . . . . . . . . . . . . . . . . . . . . . . . . 70

LIST OF FIGURES

1 Unit Shipping Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 Condenser Covering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

4 Component Location (J10ZJ Shown) . . . . . . . . . . . . . . . . . . 6

5 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

6 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

7 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

8 J06 thru 10ZJ Physical Dimensions . . . . . . . . . . . . . . . . . . . . 9

9 J12ZJ Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 10

10 J06 thru 12ZJ Unit Bottom Duct Openings . . . . . . . . . . . . . . 12

11 J06 thru 12ZJ Unit Electrical Entry . . . . . . . . . . . . . . . . . . . . 13

12 J06 thru 10ZJ Unit Side Duct Openings . . . . . . . . . . . . . . . . 13

13 J12ZJ Unit Side Duct Openings . . . . . . . . . . . . . . . . . . . . . . 14

14 J06 thru 12ZJ Unit Left/End Duct Opening . . . . . . . . . . . . . . 14

15 J06 thru 12ZJ Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

16 J06 thru 12ZJ Transition Roof Curb . . . . . . . . . . . . . . . . . . . 15

17 Side Panels With Hole Plugs . . . . . . . . . . . . . . . . . . . . . . . . 16

18 Return Downflow Plenum With Panel . . . . . . . . . . . . . . . . . . 16

19 Discharge Panel In Place . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

20 Save Side Panels For Economizer Hood Tops . . . . . . . . . . 16

21 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

22 Field Wiring Disconnect - Cooling Unit With/Without Electric

Heat and All Units With VFD Option . . . . . . . . . . . . . . . . . . 18

23 Field Wiring Disconnect - Cooling Unit With Gas Heat Without

VFD Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

24 Typical Electronic Thermostat Field Wiring . . . . . . . . . . . . . 20

25 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

26 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

27 Simplified VFD Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

28 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . . 38

29 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

30 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 43

31 Dry Coil Delta P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

32 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

33 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

34 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Summary of Contents for J10ZJ

Page 1: ...ctors 43 17 Airflow Performance Side Duct Application 45 18 Airflow Performance Bottom Duct Application 47 19 RPM Selection 48 20 Indoor Blower Specifications 49 21 Power Exhaust Specifications 49 22...

Page 2: ...ety precautions and codes including ANSI Z223 1 or CSA B149 1 latest edition Improper installation may create a condition where the operation of the product could cause personal injury or property dam...

Page 3: ...lation only 3 For installation on combustible material and may be installed directly on combustible flooring or in the U S on wood flooring or Class A Class B or Class C roof covering materials 4 For...

Page 4: ...er CG 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 Serv...

Page 5: ...he ground 3 Remove the condenser coil external protective covering prior to operation 4 Remove the toolless doorknobs and instruction packet prior to installation Figure 2 Condenser Covering Figure 3...

Page 6: ...rocess cooling applications computer rooms switchgear etc please call the applications department for Unitary Products 1 877 UPG SERV for guidance Additional accessories may be needed for stable opera...

Page 7: ...e care when moving the unit Do not remove any packaging until the unit is near the place of installation Rig the unit by attaching chain or cable slings to the lifting holes provided in the base rails...

Page 8: ...ted The condenser coils should be protected from rigging cable damage with plywood or other suitable material D A C B LEFT FRONT D A C B E F LEFT FRONT X Y LEFT FRONT Table 2 Weights and Dimensions Si...

Page 9: ...c Heat1 1 Weight given is for the maximum heater size available 54KW 49 49 Gas Heat2 2 Weight given is for the maximum number of tube heat exchangers available 8 tube 110 110 Variable Frequency Drive3...

Page 10: ...Unitary Products Figure 9 J12ZJ Physical Dimensions 15 23 29 03 14 85 29 03 14 85 15 23 28 86 29 66 44 09 24 58 TYP 4 PL FRONT See detail B for drain location See detail A for gas inlet C D E F B 4 3...

Page 11: ...1 2 30 3 16 24 3 16 17 3 16 6 3 16 42 CABINET 3 126 2 000 3 184 4 727 7 705 14 594 Gas Pipe Inlet Gas Exhaust Vent 50 3 4 CABINET 3 126 2 000 3 184 4 737 7 715 17 541 Gas Pipe Inlet Gas Exhaust Vent 5...

Page 12: ...Unit 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...

Page 13: ...it Electrical Entry Figure 12 J06 thru 10ZJ Unit Side Duct Openings Disconnect Swith Cover Power Entry 2 1 2 Control Entry 7 8 Power Entry 2 1 2 Convenience Outlet Cover Convenience Outlet Power Entry...

Page 14: ...Left End Duct Opening Dot Plugs 2 7 8 5 5 32 D C 31 5 8 18 1 4 B A Table 6 Side Duct Dimensions Unit Model Number Dimension in A B C D J06ZJ 28 1 4 18 1 16 28 1 4 18 1 4 J07ZJ 28 1 4 18 1 16 28 1 4 1...

Page 15: ...Dimension in A B C J06ZJ 30 358 22 580 22 330 J07ZJ 30 358 22 580 22 330 J08ZJ 30 358 22 580 22 330 J10ZJ 30 358 22 580 22 330 J12ZJ 30 358 22 580 22 330 8 or 14 50 1 2 30 20 20 80 5 8 6 2 TYP INSULAT...

Page 16: ...to be reused by securing each panel to its respective down flow opening But keep in mind that the supply panel is installed with the painted surface UP facing the heat exchanger while the return panel...

Page 17: ...same size and type Dirty filters reduce the capacity of the unit and result in frosted coils or safety shutdown Refer to physical data tables for the number and size of filters needed for the unit The...

Page 18: ...e wired with a separate branch circuit fed directly from the meter panel and properly fused Refer to Figures 22 23 and 24 for typical field wiring and to the appropriate unit wiring diagram mounted in...

Page 19: ...ohnson Controls Unitary Products 19 Figure 23 Field Wiring Disconnect Cooling Unit With Gas Heat Without VFD Option L1 T1 L2 T2 T3 L3 THREE PHASE POWER SUPPLY FACTORY OR FIELD SUPPLIED DISCONNECT GROU...

Page 20: ...he unit to the thermostat and back to the unit 18 AWG 150 Feet OCC C RC G Y2 Y1 W2 W1 X R THERMOSTAT TERMINALS CONTROL TERMINAL BLOCK TERMINALS ON A LIMITED NUMBER OF THERMOSTATS 1 4 3 1 2 4 Second st...

Page 21: ...09 6 8 1 18 9 38 0 43 5 45 50 E18 13 5 2 37 5 53 3 60 2 60 70 E24 18 0 2 50 0 69 0 75 8 70 80 E36 25 5 2 70 8 95 0 101 9 100 110 230 11 9 88 0 18 5 3 0 5 2 5 5 0 0 None 38 0 43 5 45 50 E09 9 0 1 21 7...

Page 22: ...0 75 5 90 90 E24 18 0 2 50 0 74 5 81 3 90 90 E36 25 5 2 70 8 100 5 107 4 110 110 E54 40 6 2 112 7 152 9 159 7 175 175 230 23 1 160 0 36 0 2 1 9 6 5 5 0 0 None 70 0 75 5 90 90 E18 18 0 2 43 3 70 0 75 5...

Page 23: ...42 4 47 9 50 50 E18 13 5 2 37 5 58 8 65 7 60 70 E24 18 0 2 50 0 74 5 81 3 80 90 E36 25 5 2 70 8 100 5 107 4 110 110 230 11 9 88 0 18 5 3 0 9 6 5 5 0 0 None 42 4 47 9 50 50 E09 9 0 1 21 7 42 4 47 9 50...

Page 24: ...79 9 90 100 E24 18 0 2 50 0 80 0 86 8 90 100 E36 25 5 2 70 8 106 0 112 9 110 125 E54 40 6 2 112 7 158 4 165 2 175 175 230 23 1 160 0 36 0 2 1 14 0 5 5 0 0 None 74 4 79 9 90 100 E18 18 0 2 43 3 74 4 7...

Page 25: ...0 53 5 50 60 E18 13 5 2 37 5 65 8 72 7 70 80 E24 18 0 2 50 0 81 5 88 3 90 90 E36 25 5 2 70 8 107 5 114 4 110 125 230 11 9 88 0 18 5 3 0 5 2 5 5 10 0 None 48 0 53 5 50 60 E09 9 0 1 21 7 48 0 53 5 50 6...

Page 26: ...0 85 5 100 100 E24 18 0 2 50 0 87 0 93 8 100 100 E36 25 5 2 70 8 113 0 119 9 125 125 E54 40 6 2 112 7 165 4 172 2 175 175 230 23 1 160 0 36 0 2 1 9 6 5 5 10 0 None 80 0 85 5 100 100 E18 18 0 2 43 3 8...

Page 27: ...4 57 9 60 60 E18 13 5 2 37 5 71 3 78 2 80 80 E24 18 0 2 50 0 87 0 93 8 90 100 E36 25 5 2 70 8 113 0 119 9 125 125 230 11 9 88 0 18 5 3 0 9 6 5 5 10 0 None 52 4 57 9 60 60 E09 9 0 1 21 7 52 4 58 4 60...

Page 28: ...4 89 9 100 110 E24 18 0 2 50 0 92 5 99 3 100 110 E36 25 5 2 70 8 118 5 125 4 125 150 E54 40 6 2 112 7 170 9 177 7 175 200 230 23 1 160 0 36 0 2 1 14 0 5 5 10 0 None 84 4 89 9 100 110 E18 18 0 2 43 3 8...

Page 29: ...Btu 96 144 96 144 96 144 144 192 144 192 AFUE Steady state efficiency 80 80 80 80 80 80 80 80 80 80 No burners 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...

Page 30: ...69 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...

Page 31: ...r of gas flow required specific gravity of the gas and the length of run National Fuel Gas Code Z223 1 in U S A or the current Gas Installation Codes CSA B149 1 in Canada should be followed in all cas...

Page 32: ...f dirt and scale by hammering on the outside of the pipe and blowing out loose particles Before initial start up be sure that all gas lines external to the unit have been purged of air 5 The gas suppl...

Page 33: ...ectric heaters are available as factory installed options or field installed accessories Refer to electric heat instructions for installation These heaters mount in the heat compartment with the heati...

Page 34: ...1 Down Flow application 2 Horizontal Flow application that requires the purchase of a barometric relief hood Rain Hood All of the hood components including the filters the gasketing and the hardware f...

Page 35: ...rovides full speed motor operation and complete electrical isolation of the drive TEST routes power to the VFD but not to the motor to allow for drive programming and or diagnostics If a drive failure...

Page 36: ...ng is no longer available if the outside air temperature rises above either the Economizer OAT Enable setpoint or the return air temperature Single Enthalpy Changeover For single enthalpy economizer o...

Page 37: ...supply air temperature to the Economizer Setpoint At no time will a compressor output be turned ON if the economizer output is less than 100 even if the differential between zone or return temperatur...

Page 38: ...rmistor MAT parameter reports input status F C 3 65 VDC reading MAT to COM with open circuit Read only use in current control revision IN1 MAT LEDs at left on upper edge of economizer board POWER POWE...

Page 39: ...power exhaust actuator and economizer actuator Connects through circuit trace to 24V IN pin HOT ECON 2 10 VDC output for the Economizer actuator Econ parameter reports output status 0 100 Used to pos...

Page 40: ...negative for the indoor air quality sensor Connects through circuit trace to 24V IN pin COM R 24V 24 VAC hot supplied for the outdoor air quality sensor Connects through circuit trace to 24V IN pin HO...

Page 41: ...pressures or producing a high noise level the scroll is misphased Blower Rotation Check for proper supply air blower rotation If the blower is rotating backwards the line voltage at the unit point of...

Page 42: ...t high altitude is less dense less static pressure will be generated and less power will be required than a similar application at sea level Air density correction factors are shown in Table 16 and Fi...

Page 43: ...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 1 5 832 1 80 Enter the blower table at 6000 sCFM and...

Page 44: ...is found 5 1 95 BHP exceeds the maximum continuous BHP rating of the 1 5 HP motor The 2 HP motor is required 6 1268 RPM is within the range of the 2 HP drives 7 Using the 2 HP motor and drive 5 turns...

Page 45: ...24 2 04 2400 631 0 16 682 0 41 736 0 66 793 0 90 852 1 14 911 1 36 970 1 58 1028 1 78 1084 1 97 1136 2 13 2600 642 0 27 692 0 52 747 0 76 804 1 01 862 1 24 922 1 47 981 1 69 1039 1 89 1094 2 07 1146 2...

Page 46: ...WG1 1 Blower performance includes gas heat exchangers and 2 filters See STATIC RESISTANCE table for additional applications 2 See RPM SELECTION table to determine desired motor sheave setting and to d...

Page 47: ...1 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 40 2600 712 0 60 766 0 87 823 1 11 882 1 34 942 1 55 1002 1 75...

Page 48: ...RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 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 1...

Page 49: ...screws after 10 12 hrs run time is recommended Table 20 Indoor Blower Specifications Size Tons Model Motor Motor Sheave Blower Sheave Belt HP RPM Eff SF Frame Datum Dia in Bore in Model Datum Dia in...

Page 50: ...pen 5 Select the correct blower performance table for the unit from Tables 17 and 18 Tables are presented for side and down flow configuration 6 Determine the unit Measured CFM from the Blower Perform...

Page 51: ...tallation for any installation errors leaks or undesirable systems effects that can result in loss of airflow Even small changes in blower speed can result in substantial changes in static pressure an...

Page 52: ...has a delay of 10 seconds minimum off Optional VAV Start up and Control Table 23 Additional Static Resistance Size Tons Model CFM Cooling Only1 1 Add these values to the available static resistance in...

Page 53: ...rs have been completed Upon the final compressor de energizing the blower is stopped following the elapse of the fan off delay for cooling To be available a compressor must not be locked out due to a...

Page 54: ...r is inactive the condenser fans will be de energized Evaporator Low Limit During cooling operation if the Evaporator Low Limit Sensor EC1 2 Located on the Suction Line at the Evaporator Coil detects...

Page 55: ...mit opens three times within one hour it will lock on the indoor blower motor Safety Controls The UCB monitors the temperature limit switch of electric heat units The control circuit includes the foll...

Page 56: ...hree ignition attempts the furnace is locked out for one hour The furnace is monitored during this one hour period for unsafe conditions Recycle Operation When a flame is lost after the flame stabiliz...

Page 57: ...on except the auxiliary is manual reset Consequently the control will respond in the same manner as outlined above under Limit Switch The ICB monitors the Pressure and Roll out switches of gas heat un...

Page 58: ...nlet are free of any debris or obstruction Operating Instructions Lighting The Main Burners 1 Turn OFF electric power to unit 2 Turn room thermostat to lowest setting 3 Turn gas valve counter clockwis...

Page 59: ...ulate the cubic feet of gas consumed per hour See example below 6 If necessary adjust the low pressure regulator as discussed in the section Manifold Gas Pressure Adjustment Be sure not to under fire...

Page 60: ...oth the return air and the heated air in the ducts about 6 feet from the furnace where they will not be affected by radiant heat Increase the blower CFM to decrease the temperature rise decrease the b...

Page 61: ...Equipment Catalog Commercial Products Zoning Systems and Controls 1 Local LCD on Unit Control Board OR 2 Mobile Access Portal MAP Gateway Portable Source 1 P N S1 JC MAP1810 OP MAP Gateway Quick Star...

Page 62: ...oystick and the two push buttons below the LCD to navigate through the menus Joy Stick Down ENTER CANCEL JOY C PWR 7 7 77 T Update Details Press Enter ENTER CANCEL JOY C PWR 7 7 77 Fan Econ Press Ente...

Page 63: ...Q UPZDUH 3OHDVH XWLOL H WKLV GRFXPHQW DORQJ ZLWK WKH DGGLWLRQDO LQIRUPDWLRQ LQ WKH 8VHUV XLGH DQG GHWDLOHG QDYLJDWLRQ PHQX WR DGMXVW WKH FRQWURO WR FXVWRPHU SUHIHUHQFHV RU MRE VSHFL FDWLRQV Joy Stick...

Page 64: ...B microprocessor connects through circuit trace to the SD 24 terminal SD 24 24 VAC hot out for factory accessory smoke detector condensate overflow and or user shutdown relay switching in series Conne...

Page 65: ...it indicates 24 VAC is present at C and 24V terminals FAULT Red hard lockout networking error and firmware error indicator 1 2 second on off flashing indicates one or more alarm is currently active 1...

Page 66: ...DC reading EC2 to EC2 with open circuit Used in suction line temperature safety Pinned connections on right edge of UCB RAH Return Air Humidity input from 0 10 VDC 0 100 RH sensor Input required for r...

Page 67: ...put for indoor blower contactor coil indoor blower VFD enable relay coil Output with heat cool operation G input or schedule demand C1 24 VAC hot output for compressor 1 If demand is present and permi...

Page 68: ...ter of the board Positive of 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 J...

Page 69: ...nication circuit Earth ground reference of the cable to prevent interference on the FC bus BACnet MSTP communication circuit Item Selector in red housing at left on top edge of the communication board...

Page 70: ...Pair Cable2 2 We recommend 26 AWG solid 6 wire 3 twisted pairs cable as the best fit for fabricating modular cables with the modular jack housing assembly Be sure the cable you use fits the modular ja...

Page 71: ...up This confidence is supported by the 30 day dealer protection coverage portion of our standard warranty policy which states that Johnson Controls UPG will cover parts and labor on new equipment star...

Page 72: ...full open position and the frequency drive is operating at 60 HZ Do not proceed with the equipment start up without the design CFM information Design Supply Air CFM __________________________ Design...

Page 73: ...complete Air Moving Inspection Completed See Notes Alignment of drive components Belt tension adjusted properly Blower pulleys tight on shaft bearing set screws tight wheel tight to shaft Pressure swi...

Page 74: ...ustment or change required to obtain the correct airflow Was it necessary to increase of decrease the airflow to meet the design conditions If the motor pulley size was changed measure the outside dia...

Page 75: ...Return Air Temperature ________________ F db ________________ F wb ________________ RH Mixed Air Temperature ________________ F db ________________ F wb ________________ RH Supply Air Temperature ____...

Page 76: ..._______________________________ ________________________________________________________________________________________________________ _______________________________________________________________...

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York J10ZJ, Instruction Manual

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