York Sunline ZE Series Installation Manual Download

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R-410A

ZE SERIES

3 - 5 Ton
60 Hertz

5188235-YIM-E-0518

TABLE OF CONTENTS

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

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

Installation Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . 5

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

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

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

Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Typical Field Power and Control Wiring . . . . . . . . . . . . . . . . . . . . 15

Typical Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Typical Cool/Heat Control Wiring (Simplicity Lite ZE036-060). 15

Typical Cool/Heat Control Wiring (Smart Equipment™ ZE036-

060) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

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

Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

RRS Economizer Interface Overview . . . . . . . . . . . . . . . . . . . 34

Smart Equipment™ Economizer Sequences. . . . . . . . . . . . . . 35

Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Checking Supply Air CFM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . 49

No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Electric Heating Sequence Of Operations. . . . . . . . . . . . . . . . 51

Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 51

Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . 52

Gas Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Flash Codes or Error Messages . . . . . . . . . . . . . . . . . . . . . . . 53

Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Start-up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Start-up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Checking Gas Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Troubleshooting (Simplicity Lite Only) . . . . . . . . . . . . . . . . . . . . . 56

Smart Equipment™ Control Board Navigation Components . . . . 65

Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

LIST OF TABLES

1 ZE036-060 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2 ZE036-060 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3 ZE036-060 Unit Accessory Weights . . . . . . . . . . . . . . . . . . . . 8

4 ZE036-060 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . . . . 10

5 ZE036-060 Utilities Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

6 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

7 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

8 ZE036-060 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

9 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . 31

10 Gas Heat Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . 31

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

12 Smart Equipment™ Economizer Board Details . . . . . . . . . . 37

13 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 41

14 ZE Blower Performance Side Duct . . . . . . . . . . . . . . . . . . . . 44

15 ZE Blower Performance Bottom Duct . . . . . . . . . . . . . . . . . . 46

16 Belt Drive RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

17 Indoor Blower Specifications (Belt Drive) . . . . . . . . . . . . . . . 47

18 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . . . 47

19 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 48

20 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

21 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 52

22 Single Stage Gas Heat Limit Control Setting . . . . . . . . . . . . 53

23 2 Stage Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . 53

24 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . 54

25 Gas Rate-Cubit Feet per Hour . . . . . . . . . . . . . . . . . . . . . . . 56

26 ZE036 (3.0 Ton) Operating Pressures . . . . . . . . . . . . . . . . . 59

27 ZE048 (4.0 Ton) Operating Pressures . . . . . . . . . . . . . . . . . 59

28 ZE060 (5.0 Ton) Operating Pressures . . . . . . . . . . . . . . . . . 60

29 Simplicity Lite Unit Control Board Flash Codes . . . . . . . . . . 64

30 Ignition Control Board Flash Codes . . . . . . . . . . . . . . . . . . . 64

31 Smart Equipment™ UCB Details . . . . . . . . . . . . . . . . . . . . . 65

Cable for FC Buses and SA Buses in Order of Preference . 71

LIST OF FIGURES

1 ZE036-060 Component Location . . . . . . . . . . . . . . . . . . . . . . 6

2 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

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

4 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

5 ZE036-060 Cooling Only/Electric Heat Front View Physical

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

6 ZE036-060 Cooling Only/Gas Heat Front View Physical

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

7 ZE036-060 Fixed Outdoor Air Motorized Damper Rain Hood

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

8 ZE036-060 Disconnect Location . . . . . . . . . . . . . . . . . . . . . 10

9 ZE036-060 Unit Side Duct Openings . . . . . . . . . . . . . . . . . . 11

10 ZE036-060 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

11 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

12 Compressor Restraining Bracket . . . . . . . . . . . . . . . . . . . . . 13

13 Typical Field Power and Simplicity Lite Control Wiring . . . . 15

14 Typical Smart Equipment™ Control Wiring . . . . . . . . . . . . . 16

15 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

16 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

17 Vent And Combustion Air Hood . . . . . . . . . . . . . . . . . . . . . . 34

18 RRS Economizer LCD and Keypad Layout. . . . . . . . . . . . . 34

19 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . . 37

20 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

21 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 42

22 Pressure Drop Across Coil . . . . . . . . . . . . . . . . . . . . . . . . . . 48

23 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

24 Typical Single Stage Gas Valves . . . . . . . . . . . . . . . . . . . . . 55

25 Typical 2 Stage Gas Valves . . . . . . . . . . . . . . . . . . . . . . . . . 55

26 Proper Flame Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . 55

27 Typical Flame Appearance . . . . . . . . . . . . . . . . . . . . . . . . . 55

28 Simplicity Lite Control Board . . . . . . . . . . . . . . . . . . . . . . . . 64

Smart Equipment™ Unit Control Board . . . . . . . . . . . . . . . . 65

Summary of Contents for Sunline ZE Series

Page 1: ...er Performance Side Duct 44 15 ZE Blower Performance Bottom Duct 46 16 Belt Drive RPM Selection 47 17 Indoor Blower Specifications Belt Drive 47 18 Power Exhaust Specifications 47 19 Additional Static...

Page 2: ...tices and hazards involving only property damage Improper installation may create a condition where the operation of the product could cause personal injury or property damage Improper installation ad...

Page 3: ...fied by CSA as follows 1 For use as a cooling only unit cooling unit with supplemental electric heat or a forced air furnace 2 For outdoor installation only 3 For installation on combustible material...

Page 4: ...DF HingedFLTR Tooless DR E SSD SST Drain Pan F SSD HFD A No Economizer C Economizer w o Barometric RLF F Econ BAS Rdy w o Barometric RLF H Motorized Damper Outdoor Air Option 1 No Service Options 2 DS...

Page 5: ...s and 5 Local gas utility requirements In Canada 1 Canadian Electrical Code CSA C22 1 2 Installation Codes CSA B149 1 3 Local plumbing and waste water codes and 4 Other applicable local codes Refer to...

Page 6: ...igh Efficiency Compressor Power Ventor Motor With Post Purge Cycle 20 Gauge Aluminized Steel Tubular Heat Exchanger Belt Drive Or Direct Drive Blower HACR Breaker Economizer Hood Knockout For Side Pow...

Page 7: ...nit operation Rigging And Handling Exercise 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 th...

Page 8: ...ting X Y A B C D A B C D E F 036 3 475 470 34 5 18 25 111 80 117 162 78 62 51 74 91 114 048 4 603 598 36 18 5 139 108 154 198 96 81 69 98 116 137 060 5 637 632 37 5 18 2 139 117 171 204 96 85 76 111 1...

Page 9: ...188235 YIM E 0518 Johnson Controls Ducted Systems 9 Figure 5 ZE036 060 Cooling Only Electric Heat Front View Physical Dimensions Figure 6 ZE036 060 Cooling Only Gas Heat Front View Physical Dimensions...

Page 10: ...onomizer 36 With Economizer or Fixed Air Motorized Damper Left Side Filter Access 24 Less Economizer 36 With Economizer Right Side Cond Coil 24 Below Unit1 1 Units may be installed on combustible floo...

Page 11: ...of Curb Table 5 ZE036 060 Utilities Entry Hole Opening Size Dia Used For A 7 8 KO1 1 Opening in the bottom to the unit can be located by the slice in the insulation Control Wiring2 2 Do not remove the...

Page 12: ...e 11 Condensate Drain Compressors The scroll compressor used in this product is specifically designed to operate with R 410A Refrigerant and cannot be interchanged The compressor also uses a polyolest...

Page 13: ...lacement wire must be of the type shown on the wiring diagram and the same minimum gauge as the replaced wire A disconnect must be utilized for these units Factory installed disconnects are available...

Page 14: ...stat to the unit Refer to Table 6 for control wire sizing and maximum length When installing equipment in a facility with a 3 phase high leg delta power supply care must be taken to ensure that the hi...

Page 15: ...OTEC TION AND WIRING 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 stage ot required on single stage he g units...

Page 16: ...STATS 1 4 3 1 2 4 Second stage ot required on single stage he g units Jumper is required if there is no Smoke Detector circuit Jumper is required for any co of R RC or RH 5 5 OCC is an output from the...

Page 17: ...69 1 70 460 3 60 5 8 38 9 1 3 2 1 0 NONE 10 6 15 E07 6 8 1 8 2 12 8 15 E10 10 1 1 12 1 17 8 20 E15 13 6 2 16 4 23 1 25 E20 19 5 2 23 5 31 9 35 575 3 60 4 2 36 5 5 9 1 3 1 9 0 NONE 8 2 15 E10 10 6 1 1...

Page 18: ...230 3 60 16 110 24 9 4 4 4 3 0 NONE 28 7 35 E05 5 3 1 12 7 28 7 35 E07 7 5 1 18 28 7 35 E10 10 6 1 25 5 37 2 40 E15 15 9 2 38 2 53 2 60 E20 21 2 2 51 69 1 70 E30 29 6 2 71 2 94 4 100 460 3 60 7 8 52 1...

Page 19: ...70 460 3 60 5 8 38 9 1 3 2 1 0 NONE 10 6 15 E07 6 8 1 8 2 12 8 15 E10 10 1 1 12 1 17 8 20 E15 13 6 2 16 4 23 1 25 E20 19 5 2 23 5 31 9 35 575 3 60 4 2 36 5 5 9 1 3 1 9 0 NONE 8 2 15 E10 10 6 1 10 2 15...

Page 20: ...2 12 1 4 4 3 15 0 NONE 15 1 20 E07 6 8 1 8 2 15 1 20 E10 10 1 1 12 1 19 1 20 E15 13 6 2 16 4 24 4 25 E20 19 5 2 23 5 33 3 35 E30 28 8 2 34 6 47 2 50 575 3 60 5 7 38 9 8 9 4 4 2 2 0 NONE 11 1 15 E10 10...

Page 21: ...0 E07 5 6 1 15 5 26 9 30 E10 8 1 22 2 35 3 40 E15 11 9 2 33 48 8 50 E20 15 9 2 44 1 62 7 70 230 3 60 10 4 73 16 3 2 3 6 0 NONE 21 3 30 E05 5 3 1 12 7 23 4 30 E07 7 5 1 18 30 1 35 E10 10 6 1 25 5 39 4...

Page 22: ...7 6 0 NONE 32 40 E05 4 1 11 1 32 40 E07 5 6 1 15 5 32 40 E10 8 1 22 2 37 3 45 E15 11 9 2 33 50 8 60 E20 15 9 2 44 1 64 7 70 E30 22 2 2 61 6 86 5 90 230 3 60 16 110 24 9 4 4 7 6 0 NONE 32 40 E05 5 3 1...

Page 23: ...60 5 8 38 9 1 3 2 1 5 NONE 15 6 20 E07 6 8 1 8 2 19 1 20 E10 10 1 1 12 1 24 1 25 E15 13 6 2 16 4 29 3 30 E20 19 5 2 23 5 38 2 40 575 3 60 4 2 36 5 5 9 1 3 1 9 4 NONE 12 2 15 E10 10 6 1 10 2 20 1 25 E...

Page 24: ...0 230 3 60 16 110 24 9 4 4 4 3 10 NONE 38 7 50 E05 5 3 1 12 7 38 7 50 E07 7 5 1 18 40 4 50 E10 10 6 1 25 5 49 7 50 E15 15 9 2 38 2 65 7 70 E20 21 2 2 51 81 6 90 E30 29 6 2 71 2 106 9 110 460 3 60 7 8...

Page 25: ...460 3 60 5 8 38 9 1 3 2 1 5 NONE 15 6 20 E07 6 8 1 8 2 19 1 20 E10 10 1 1 12 1 24 1 25 E15 13 6 2 16 4 29 3 30 E20 19 5 2 23 5 38 2 40 575 3 60 4 2 36 5 5 9 1 3 1 9 4 NONE 12 2 15 E10 10 6 1 10 2 20...

Page 26: ...52 12 1 4 4 3 15 5 NONE 20 1 25 E07 6 8 1 8 2 20 4 25 E10 10 1 1 12 1 25 4 30 E15 13 6 2 16 4 30 6 35 E20 19 5 2 23 5 39 5 40 E30 28 8 2 34 6 53 5 60 575 3 60 5 7 38 9 8 9 4 4 2 2 4 NONE 15 1 20 E10...

Page 27: ...07 5 6 1 15 5 39 4 40 E10 8 1 22 2 47 8 50 E15 11 9 2 33 61 3 70 E20 15 9 2 44 1 75 2 80 230 3 60 10 4 73 16 3 2 3 6 10 NONE 31 3 40 E05 5 3 1 12 7 35 9 40 E07 7 5 1 18 42 6 45 E10 10 6 1 25 5 51 9 60...

Page 28: ...9 4 4 7 6 10 NONE 42 50 E05 4 1 11 1 42 50 E07 5 6 1 15 5 42 50 E10 8 1 22 2 49 8 50 E15 11 9 2 33 63 3 70 E20 15 9 2 44 1 77 2 80 E30 22 2 2 61 6 99 100 230 3 60 16 110 24 9 4 4 7 6 10 NONE 42 50 E05...

Page 29: ...4 3 5 3 5 3 5 4 5 3 5 No stages 1 1 2 2 1 1 2 2 1 1 2 2 Temperature Rise Range F 15 45 45 75 35 70 55 90 25 70 45 75 25 70 45 75 25 55 35 75 20 55 35 75 Gas Limit Setting F Direct Drive 240 170 210 20...

Page 30: ...1VP56 1VL44 1VP56 1VL44 1VP56 Blower Sheave AK64 AK66 AK56 AK61 AK56 AK56 Belt A37 A39 A36 A38 A36 A38 Motor HP each 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 RPM 1740 1740 1740 Frame size 56 56 56 DIRECT DRIV...

Page 31: ...used NOTE Gas Heaters are shipped available for natural gas but can be converted to L P with Kit Model No 1NP0440 or 1NP0485 2 Stage All furnaces meet the latest California seasonal efficiency requir...

Page 32: ...joint union must be installed in the gas piping 2 Where required by local codes a manual shut off valve must be installed outside of the unit 3 Use wrought iron or steel pipe for all gas lines Pipe d...

Page 33: ...and Combustion Air Hood Figure 17 The vent hood is installed by inserting the top flange of the hood into the slotted opening in the access panel and securing in place The products of combustion are...

Page 34: ...w Units with Simplicity Lite Controls will have a field installed RRS Economizer Kit Offered This section describes how to use the Economizer s user interface for Keypad and menu navigation Settings a...

Page 35: ...Free Cooling Four types of free cooling options are available dry bulb changeover single enthalpy dual enthalpy changeover and Auto Dry Bulb Changeover For dry bulb economizer operation the outside ai...

Page 36: ...sor output be turned ON if the economizer output is less than 100 even if the differential between zone or return temperature and the current cooling setpoint is great enough to demand more than one s...

Page 37: ...nomizer actuator position feedback Connects 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 MAT para...

Page 38: ...r Used to ramp the power exhaust fan VFD position the discharge damper actuator COM 24 VAC common 0 10 VDC negative for the power exhaust variable frequency drive discharge damper modulating power exh...

Page 39: ...sitive input from the Indoor Air Quality sensor IAQRange parameter sets the CO2 parts per million measured by the indoor air quality sensor when it outputs 10 VDC IAQ parameter reports input status 0...

Page 40: ...r suction and discharge pressures or producing a high noise level the scroll is misphased R 24V 24 VAC hot supplied for the building pressure sensor Connects through circuit trace to 24V IN pin HOT IN...

Page 41: ...e to ground Example A or L1 phase to ground voltage reading is 120V B or L2 phase to ground voltage reading is 195 to 208V C or L3 phase to ground voltage reading is 120V Therefore B or L2 phase is th...

Page 42: ...0 56 Example 2 A system located at 5 000 feet of elevation is to deliver 1 400 CFM at a static pressure of 1 5 Use the unit blower tables to select the blower speed and the BHP requirement Solution A...

Page 43: ...low Size X and Model Y is found 5 1 82 BHP exceeds the maximum continuous BHP rating of the 1 5 HP motor The 2 HP motor is required 6 1478 RPM is within the range of the 2 HP drive 7 Using the 2 HP mo...

Page 44: ...49 942 0 58 1016 0 67 1087 0 76 1155 0 85 1221 0 96 1284 1 05 1345 1 16 1200 733 0 33 817 0 47 896 0 56 973 0 64 1047 0 73 1118 0 82 1186 0 92 1252 1 01 1315 1 11 1376 1 21 1400 770 0 42 853 0 56 933...

Page 45: ...258 1097 272 1031 288 962 303 919 313 2 MED LOW 1227 171 1178 183 1129 195 1076 207 1021 220 953 235 891 248 1 LOW 1075 130 992 134 930 145 858 158 43 5 HI 2067 696 2027 714 1991 734 1953 749 1910 764...

Page 46: ...9 0 67 1107 0 77 1181 0 85 1253 0 95 1322 1 05 1388 1 15 1200 722 0 40 812 0 48 899 0 56 983 0 64 1063 0 73 1140 0 82 1215 0 90 1286 1 01 1355 1 11 1422 1 20 1400 761 0 48 852 0 56 939 0 64 1022 0 73...

Page 47: ...35 808 2006 826 1970 844 1934 859 1888 861 1821 843 1730 806 3 MED 1940 637 1920 656 1907 675 1870 696 1834 715 1802 730 1759 740 1722 756 1657 748 2 MED LOW 1688 413 1645 432 1611 451 1575 468 1534 4...

Page 48: ...eter determine the pressure drop across a dry evaporator coil Since the moisture on an evaporator coil may vary greatly measuring the pressure drop across a wet coil under field conditions would be in...

Page 49: ...emperature Smart Equipment of the outdoor air is below the setpoint of the enthalpy or dry bulb controller previously determined Y1 energizes the economizer The dampers will modulate to maintain a con...

Page 50: ...on 5 minutes off The indoor blower is operated throughout the cycle The 5 minute off period is necessary to defrost the indoor coil Low ambient mode always begins with compressor operation Compressor...

Page 51: ...ecified fan on delay for heating the UCB will energize the blower motor If the second stage of heat is required heater sequencer 2S 12 20 30 kW 230 volt or contactor 3M 20 30 kW 460 and 575 volt will...

Page 52: ...t is received while in low fire operation then the ICB will immediately move to high fire operation If a W1 and W2 call for heat is present then the furnace will remain on high fire operation until th...

Page 53: ...g and ignition sequence If at any time during furnace operation the centrifugal switch opens then the ICB will de energize the pilot and main gas valves and monitor the centrifugal switch If the centr...

Page 54: ...c power to unit 2 Turn room thermostat to lowest setting 3 Turn gas valve knob or switch to on position 4 Turn on electric power to unit 5 Set room thermostat to desired temperature If thermostat set...

Page 55: ...ure all controls function properly Burner Instructions To check or change burners pilot or orifices CLOSE MAIN MANUAL SHUT OFF VALVE AND SHUT OFF ALL ELECTRIC POWER TO THE UNIT 1 Remove the screws hol...

Page 56: ...on If the supply air blower motor does not energize go to Step 3 2 If the blower motor runs with the fan switch in the ON position but will not run after the compressor has energized when the fan swit...

Page 57: ...inherent protection Cancel any calls for cooling and wait for the internal overload to reset Test again when cool 4 If M1 is not pulled in check for 24 volts at the M1 coil If 24 volts are present and...

Page 58: ...onomizer is not providing free cooling To test disconnect the Mate N Locks and jumper between the WHITE and YELLOW wires of the UCB s Mate N Lock plug If the compressor energizes there is a fault in t...

Page 59: ...5 159 70 364 97 15 80 65 11 400 Cfm Ton 75 63 75 130 60 256 76 21 75 54 8 85 135 57 299 88 20 75 55 9 95 140 52 348 100 19 75 56 10 Table 27 ZE048 4 0 Ton Operating Pressures Air Flow Indoor Db Wb Ind...

Page 60: ...80 67 75 135 58 289 79 24 80 56 14 85 138 58 335 86 24 80 56 17 95 143 60 387 95 22 80 58 19 300 Cfm Ton 80 72 75 147 64 294 80 19 80 61 15 85 150 64 340 88 19 80 61 17 95 153 66 392 95 18 80 62 19 30...

Page 61: ...wer to unit and induce a call for heat Measure the voltage across the two draft motor leads white and red on single stage models and white and black on two stage models If it is less than 177 volts th...

Page 62: ...e range stated on the unit data plate Either the air flow through the furnace is not sufficient or the gas input rate to the furnace exceeds the recommended rate Verify both conditions are within the...

Page 63: ...e heartbeat then troubleshoot the device indicated by the fault code If not then remove power to the unit for more than 20 seconds If upon restoring the power to the unit the draft motor does not star...

Page 64: ...r one cycle When this button is pressed twice within five seconds any active lockouts are reset COMM SET UP If the board is to be networked with other units this button is used to set the network addr...

Page 65: ...art Equipment Unit Control Board W1 W2 Y1 G Y2 OCC C SD 24 THERMOSTAT WIRED HERE R X Table 31 Smart Equipment UCB Details Description Function Comments Terminal Directional orientation viewed with sil...

Page 66: ...ee 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 request 24 VAC input switched from...

Page 67: ...thalpy calculation economizer loading operation heat pump demand defrost calculation CC1 1 refrigerant circuit Condenser Coil temperature sensor input from 10K 77 F Type III negative temperature coeff...

Page 68: ...effective for cooling only units Output if demand is present and permissions allow one stage or two stages of heat section operation H2 24 VAC hot output for heat section stage 2 Not effective for coo...

Page 69: ...Not effective for one stage compressor UCBs Connects through circuit trace to the left HSP2 pin LPS2 left pin 24 VAC hot return from refrigerant circuit 2 Low Pressure Switch Not effective for one st...

Page 70: ...ected 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 higher than FC bus BACnet MSTP communication circuit FC FC Field Con...

Page 71: ...01FE 0 138 in Anixter CBL 22 3 FC PLN Belden B6501FE 0 140 in SA Bus Terminal Block 22 AWG Stranded 4 Wire 2 Twisted Pair Shielded Cable Anixter CBL 22 2P SA PVC Belden B5541FE 0 209 in Anixter CBL 22...

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Summary of Contents for Sunline ZE Series

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