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R-410A

ZH SERIES W/SIMPLICITY SE

3 - 5 Ton
60 Hertz

1133383-YIM-A-1014

TABLE OF CONTENTS

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

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

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

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

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

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

Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

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

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

Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

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

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

Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 31

Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 31

Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . 46

Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Electric Heating Sequence Of Operations . . . . . . . . . . . . . . 47

Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 48

Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . 49

Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 49

Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Control Board Navigation Components . . . . . . . . . . . . . . . . . 54

Simplicity™ SE (Smart Equipment) Firmware Version 3.

Basic Unit Control Board Navigation Examples: . . . . . . . . 55

Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

LIST OF TABLES

1 ZH037-061 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . 7

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

3 ZH037-061 Unit Accessory Weights . . . . . . . . . . . . . . . . . 9

4 ZH037-061 Unit Physical Dimensions . . . . . . . . . . . . . . 11

5 ZH037-061 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 11

6 Side Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

7 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

8 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

9 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

10 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . 27

11 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . 28

12 Gas Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . 29

13 Simplicity SE Economizer Board Details . . . . . . . . . . . . 33

14 Supply Air Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

15 Altitude/Temperature Correction Factors . . . . . . . . . . . . 38

16 Airflow Performance - Side Duct Application . . . . . . . . . 40

17 Airflow Performance - Bottom Duct Application . . . . . . . 41

18 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

19 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . 42

20 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . 42

21 Motor Sheave Datum Diameters . . . . . . . . . . . . . . . . . . 44

22 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . 45

23 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . 48

24 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . 48

25 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 50

26 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . 52

27 Gas Heat Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

28 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . 57

Ignition Control Flash Codes . . . . . . . . . . . . . . . . . . . . . . 62

LIST OF FIGURES

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

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

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

4 Predator

Component Location (ZH049 Shown) . . . . . . . 6

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

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

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

8 ZH037-049 Physical Dimensions . . . . . . . . . . . . . . . . . . . 9

9 ZH061 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . 10

10 ZH037-061 Unit Bottom Duct Openings . . . . . . . . . . . . 12

11 ZH037-061 Unit Electrical Entry . . . . . . . . . . . . . . . . . . . 13

12 ZH037-061 Unit Side Duct Openings . . . . . . . . . . . . . . . 13

13 ZH037-061 Unit Left Duct Opening . . . . . . . . . . . . . . . . 14

14 ZH037-061 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 14

15 ZH037-061 Transition Roof Curb . . . . . . . . . . . . . . . . . . 15

16 Side Panels With Hole Plugs . . . . . . . . . . . . . . . . . . . . . 15

17 Return Downflow Plenum With Panel . . . . . . . . . . . . . . 16

18 Discharge Panel In Place . . . . . . . . . . . . . . . . . . . . . . . . 16

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

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

21 Field Wiring Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . 18

22 Typical Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 19

23 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . 28

24 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . 28

25 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . 33

26 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

27 Altitude/Temperature Correction Factors . . . . . . . . . . . . 38

28 Dry Coil Delta P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

29 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

30 Typical Two Stage Gas Valve . . . . . . . . . . . . . . . . . . . . 53

31 Typical Single Stage Gas Valve . . . . . . . . . . . . . . . . . . . 54

Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Содержание ZH Series

Страница 1: ...city SE Economizer Board Details 33 14 Supply Air Limitations 36 15 Altitude Temperature Correction Factors 38 16 Airflow Performance Side Duct Application 40 17 Airflow Performance Bottom Duct Application 41 18 RPM Selection 42 19 Indoor Blower Specifications 42 20 Power Exhaust Specifications 42 21 Motor Sheave Datum Diameters 44 22 Additional Static Resistance 45 23 Electric Heat Limit Setting ...

Страница 2: ... 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 damage Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual for assistance or for additional information consult a qualified contractor...

Страница 3: ...tallation 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 use with natural gas convertible to LP with kit This product must be installed in strict compliance with the enclosed installation instructions and any applicable local state and national codes including but not limited t...

Страница 4: ...tions 2 3 4 R Options 3 4 S Option 5 T Options 1 5 U Options 1 3 5 V Options 1 4 5 W Options 1 3 4 5 X Options 3 5 Y Options 4 5 Z Options 3 4 5 1 Disconnect 2 Non Pwr d Conv Outlet 3 Smoke Detector S A 4 Smoke Detector R A 5 Pwr d Conv Outlet Options SS Drain Pan Configuration Options not required for all units These four digits will not be assigned until a quote is requested or an order placed C...

Страница 5: ...g Bracket 2 Turn each bracket toward the ground and the protective plywood covering will drop to the 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 Compressor Section 5 If a factory option convenience outlet is installed the weatherproof outlet cover...

Страница 6: ...wn to 0 F when this product is applied in a comfort cooling application for people An economizer is typically included in this type of application When applying this product for process cooling applications computer rooms switchgear etc please reference applications bulletin AE 011 07 or call the applications department for Unitary Products 1 877 UPG SERV for guidance Additional accessories may be...

Страница 7: ...ng 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 Spreader bars whose length exceeds the largest dimension across the unit MUST be used across the top of the unit Units may be moved or lifted with a forklift Slotted openings in the base rails are provided for this purpose LENGTH OF FORKS MUST BE A MIN...

Страница 8: ...able 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 Size Tons Model Weight lbs Center of Gravity 4 Point Load Location lbs 6 Point Load Location lbs Shipping Operating X Y A B C D A B C D E F 037 3 ZH 728 723 40 26 175 143 182 223 121 105 92 117 134 154 049 4 ZH 768 763 40 26 185 151 192 235 128 111 97 124 141 ...

Страница 9: ...rating Economizer 90 85 Power Exhaust 40 35 Electric Heat1 49 49 Gas Heat2 110 110 1 Weight given is for the maximum heater size available 24KW 2 Weight given is for the maximum number of tube heat exchangers available 8 tube Ø 25 31 59 00 15 51 29 75 59 LEFT 11 3 8 21 3 16 89 27 5 16 4 3 16 FRONT See detail A for gas inlet A See detail B for drain location B C D E F 29 52 ...

Страница 10: ...ohnson Controls Unitary Products Figure 9 ZH061 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 FOR GAS INLET B 2X Ø 24 38 ...

Страница 11: ... 16 15 3 16 6 3 16 42 CABINET Ø 3 126 Ø 2 000 3 184 4 727 7 705 14 594 Gas Pipe Inlet Gas Exhaust Vent 5 3 8 3 4 FPT Table 5 ZH037 061 Unit Clearances Direction Distance in Direction Distance in Top1 1 Units must be installed outdoors Over hanging structure or shrubs should not obscure condenser air discharge outlet 72 Right 12 Front 36 Left 36 Rear 36 Bottom2 2 Units may be installed on combustab...

Страница 12: ...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 2 24 21 18 89 Ø 2 469 3X Ø 0 875 Bottom power control and convenience outlet wiring entry ...

Страница 13: ...ver Power Entry Ø 2 1 2 Control Entry Ø 7 8 Power Entry Ø 2 1 2 Convenience Outlet Cover Convenience Outlet Power Entry Ø 7 8 FRONT Dot Plugs 5 5 32 31 11 16 2 31 32 18 1 4 Return Air Supply Air A B C D Table 6 Side Duct Dimensions Unit Model Number Dimension in A B C D ZH037 27 3 4 12 1 16 27 1 2 16 ZH049 27 3 4 12 1 16 27 1 2 16 ZH061 27 3 4 12 1 16 27 1 2 16 ...

Страница 14: ...tary Products Figure 13 ZH037 061 Unit Left Duct Opening Figure 14 ZH037 061 Roof Curb 4 5 16 30 3 8 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 ...

Страница 15: ...ver the bottom of the unit For bottom duct application no duct cover changes are necessary For side duct application remove the side duct covers and install over the bottom duct openings The panels removed from the side duct connections are designed to be reused by securing each panel to its respective downflow opening But keep in mind that the supply panel is installed with the painted surface UP...

Страница 16: ...stall condensate drain line from the 3 4 inch NPT female connection on the unit to an open drain Figure 20 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 polyolester POE oil Mobil 3MA POE This oil is extremely hygroscopic meaning it absorbs water readily POE oi...

Страница 17: ...t be replaced 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 utilized for these units Factory installed disconnects are available If installing a disconnect field supplied or York International supplied accessory refer to Figure 4 for the recommended mounting location NOTE Since not all local codes allow the mou...

Страница 18: ... the unit nameplate Refer to Electrical Data Table 8 to size power wiring fuses and disconnect switch Power wiring is brought into the unit through the side of the unit or the basepan inside the curb Figure 21 Field Wiring Disconnect THREE PHASE POWER SUPPLY FACTORY OR FIELD SUPPLIED DISCONNECT GROUND LUG TERMINAL BLOCK TB1 ...

Страница 19: ...ypical Control Wiring Table 7 Control Wire Sizes Wire Size Maximum Length1 18 AWG 150 Feet 1 From the unit to the thermostat and back to the unit 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 ŚĞĂƟŶŐ Ŷot required on single stage heĂƟŶg units Jumper is required if there is no Smoke Detector circuit Jumper ...

Страница 20: ...0 30 35 E08 6 8 1 18 9 30 1 37 0 35 40 E15 11 3 2 31 4 45 7 52 6 50 60 E20 15 0 2 41 6 58 5 65 4 60 70 230 11 6 88 0 17 5 2 1 5 2 5 5 0 0 None 21 8 27 3 30 35 E06 6 0 1 14 4 24 5 31 4 30 35 E08 9 0 1 21 7 33 6 40 4 35 45 E15 15 0 2 36 1 51 6 58 5 60 60 E20 20 0 2 48 1 66 6 73 5 70 80 460 5 6 44 0 8 0 1 3 2 6 2 2 0 0 None 10 9 13 1 15 15 E06 6 0 1 7 2 12 3 15 0 15 15 E08 9 0 1 10 8 16 8 19 5 20 20 ...

Страница 21: ...6 8 1 18 9 30 1 37 0 35 40 E15 11 3 2 31 4 45 7 52 6 50 60 E20 15 0 2 41 6 58 5 65 4 60 70 230 11 6 88 0 17 5 2 1 5 2 5 5 0 0 None 21 8 27 3 30 35 E06 6 0 1 14 4 24 5 31 4 30 35 E08 9 0 1 21 7 33 6 40 4 35 45 E15 15 0 2 36 1 51 6 58 5 60 60 E20 20 0 2 48 1 66 6 73 5 70 80 460 5 6 44 0 8 0 1 3 2 6 2 2 0 0 None 10 9 13 1 15 15 E06 6 0 1 7 2 12 3 15 0 15 15 E08 9 0 1 10 8 16 8 19 5 20 20 E15 15 0 2 1...

Страница 22: ...8 1 18 9 42 6 49 5 45 50 E15 11 3 2 31 4 58 2 65 1 60 70 E20 15 0 2 41 6 71 0 77 9 80 80 230 11 6 88 0 17 5 2 1 5 2 5 5 10 0 None 31 8 37 3 40 45 E06 6 0 1 14 4 37 0 43 9 40 45 E08 9 0 1 21 7 46 1 52 9 50 60 E15 15 0 2 36 1 64 1 71 0 70 80 E20 20 0 2 48 1 79 1 86 0 80 90 460 5 6 44 0 8 0 1 3 2 6 2 2 5 0 None 15 9 18 1 20 20 E06 6 0 1 7 2 18 5 21 3 20 25 E08 9 0 1 10 8 23 0 25 8 25 30 E15 15 0 2 18...

Страница 23: ...8 1 18 9 42 6 49 5 45 50 E15 11 3 2 31 4 58 2 65 1 60 70 E20 15 0 2 41 6 71 0 77 9 80 80 230 11 6 88 0 17 5 2 1 5 2 5 5 10 0 None 31 8 37 3 40 45 E06 6 0 1 14 4 37 0 43 9 40 45 E08 9 0 1 21 7 46 1 52 9 50 60 E15 15 0 2 36 1 64 1 71 0 70 80 E20 20 0 2 48 1 79 1 86 0 80 90 460 5 6 44 0 8 0 1 3 2 6 2 2 5 0 None 15 9 18 1 20 20 E06 6 0 1 7 2 18 5 21 3 20 25 E08 9 0 1 10 8 23 0 25 8 25 30 E15 15 0 2 18...

Страница 24: ...Steady state efficiency 81 5 81 81 81 5 81 81 81 81 80 5 No burners 4 4 6 4 4 6 4 6 8 No stages 1 1 1 1 1 1 1 1 1 Temperature Rise Range ºF 20 50 F 25 65 F 50 80 F 20 50 F 25 65 F 40 70 F 25 65 F 35 65 F 45 75 F Gas Limit Setting ºF 235 F 200 F 255 F 235 F 200 F 255 F 200 F 245 F 240 F Gas piping connection in 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 4 DIMENSIONS inches Length 89 89 89 Width 59 59 59 Hei...

Страница 25: ...fugal Motor Sheave 1VM34 1VL44 1VM34 1VL44 1VL40 1VP56 Blower Sheave AK69 AK69 AK56 AK56 AK61 AK74 Belt A47 A47 A47 A47 A47 A51 Motor HP each 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 RPM 1725 1725 1725 1725 1725 1725 Frame size 56 56 56 56 56 56 FILTERS Quantity Size 4 24 x 16 x 2 1 2 4 24 x 16 x 2 1 2 4 24 x 16 x 2 1 2 4 24 x 16 x 4 3 4 24 x 16 x 4 3 4 24 x 16 x 4 3 1 2 In Throwaway Standard MERV Minimum ...

Страница 26: ...ciency 81 5 81 81 81 5 81 81 81 81 80 5 No burners 4 4 6 4 4 6 4 6 8 No stages 21 22 22 21 22 22 22 22 22 Temperature Rise Range ºF 20 50 F 25 65 F 50 80 F 20 50 F 25 65 F 40 70 F 25 65 F 35 65 F 45 75 F Gas Limit Setting ºF 235 F 200 F 255 F 235 F 200 F 255 F 200 F 245 F 240 F Gas piping connection in 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 4 DIMENSIONS inches Length 89 89 89 Width 59 59 59 Height 42 4...

Страница 27: ...y of motors 1 1 2 Motor HP each 1 3 1 3 1 3 No speeds 1 1 1 RPM 850 850 850 Nominal total CFM 3300 3700 6700 BELT DRIVE EVAP FAN DATA Quantity 1 1 1 Fan Size Inch 12 x 9 12 x 9 12 x 9 Type Centrifugal Centrifugal Centrifugal Motor Sheave 1VM34 1VL44 1VM34 1VL44 1VL40 1VP56 Blower Sheave AK69 AK69 AK56 AK56 AK61 AK74 Belt A47 A47 A47 A47 A47 A51 Motor HP each 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 RPM 172...

Страница 28: ...er with locality The value should be checked with the local gas utility Figure 23 Side Entry Gas Piping Figure 24 Bottom Entry Gas Piping NOTE Maximum capacity of pipe in cubic feet of gas per hour based upon a pressure drop of 0 3 inch W C and 0 6 specific gravity gas NOTE There may be a local gas utility requirement specifying a minimum diameter for gas piping All units require a 3 4 inch pipe c...

Страница 29: ...mbers 1NP0454 or 1NP0455 All LP gas equipment must conform to the safety standards of the National Fire Protection Association Table 12 Gas Heat Minimum Supply Air Size Tons Model Heat Size Supply Air CFM Heating Min Max 037 3 ZH A05 N05 890 2220 A07 N07 915 2370 A09 N09 1130 1800 049 4 ZH A05 N05 890 2220 A07 N07 915 2370 A09 N09 1290 2250 061 5 ZH A07 N07 915 2370 A09 N09 1380 2570 A13 N13 1580 ...

Страница 30: ...a year For specific troubleshooting and maintenance procedures please refer to the smoke detector s installation instructions which accompanies the unit Motorized Outdoor Damper The Motorized Outdoor Damper can be a factory installed option or a field installed accessory If factory installed refer to the instructions included with the outdoor air hood to complete the assembly Field installed Motor...

Страница 31: ... fan system both set points should be set to the same value 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 air is suitable for free cooling if the outside air temperature is 1 F below the Economizer OAT Enable Setpoint and 1 F below the Return Air T...

Страница 32: ... one stage of cooling If the economizer output goes to minimum position and the SAT is less than Economizer Setpoint 1 F the control starts a 12 minute timer to de energize a compressor output If at any time the economizer output goes above the minimum position the timer stops and resets when the economizer output returns to minimum position If the demand for cooling from the space return is satis...

Страница 33: ...r actuator position feedback Connects through circuit trace to 24V IN pin HOT C COM Mixed Air Temperature sensor input from 10KΩ 77 F Type III negative temperature coefficient thermistor 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 POWER Green UCB power ind...

Страница 34: ...xFType selection is Modulating Damper 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 exhaust actuator Connects through circuit trace to 24V IN pin COM 24V 24 VAC hot supplied for the discharge damper modulating power exhaust actuator and economizer act...

Страница 35: ...he 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 5000ppm Used for demand ventilation functions if the NetIAQ parameter indicates Unrel C COM 24 VAC common 0 10 VDC negative for the indoor air quality sensor Connects through circuit trace to 24V IN pin COM R 24V 24 VAC...

Страница 36: ... blower is rotating backwards the line voltage at the unit point of power connection is misphased See PHASING R 24V 24 VAC hot supplied for the building pressure sensor Connects through circuit trace to 24V IN pin HOT IN8 BLDG PRES 0 5 VDC positive input from the Building Pressure sensor BldgPres parameter reports input status 250 250 w 062 062kPa Used for modulating power exhaust functions when E...

Страница 37: ...nsity of the air However since the air at 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 15 and Figure 27 A A A B SPAN LENGTH DEFL FORCE C NEVER LOOSEN Procedure for adjusting belt tension 1 Loosen six nuts top and bottom A 2 Adjust by turning B 3 Never loos...

Страница 38: ...iven 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 static pressure of 1 8 The rpm listed will be the same rpm needed at 5 000 ft Suppose that the corresponding BHP listed in the table is 3 2 This value must be corrected for elevation BHP at 5 000 ft 3...

Страница 39: ... 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 will achieve 1230 RPM Example Supply Air Blower Performance Air Flow CFM Available External Static Pressure IWG 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RP...

Страница 40: ...18 0 70 981 0 81 1044 0 91 1106 1 01 1168 1 10 1231 1 18 1500 673 0 43 741 0 48 807 0 56 872 0 65 936 0 75 999 0 85 1061 0 96 1124 1 06 1186 1 15 1249 1 22 1600 691 0 48 759 0 54 825 0 61 890 0 70 954 0 80 1017 0 90 1079 1 01 1141 1 11 1204 1 20 1267 1 27 1700 709 0 54 777 0 59 843 0 67 908 0 76 972 0 86 1035 0 96 1097 1 07 1160 1 17 1222 1 26 1285 1 33 1800 728 0 60 796 0 66 862 0 73 927 0 82 991...

Страница 41: ...75 1009 0 85 1071 0 94 1130 1 03 1187 1 12 1240 1 21 1500 697 0 42 763 0 51 830 0 61 896 0 71 961 0 80 1025 0 90 1087 0 99 1146 1 08 1203 1 17 1256 1 26 1600 714 0 47 780 0 57 846 0 66 913 0 76 978 0 86 1042 0 95 1103 1 04 1163 1 14 1220 1 22 1273 1 31 1700 732 0 53 798 0 63 864 0 73 930 0 82 996 0 92 1059 1 01 1121 1 10 1181 1 20 1237 1 29 1291 1 37 1800 751 0 60 817 0 70 883 0 79 950 0 89 1015 0...

Страница 42: ...after 10 12 hrs run time is recommended Table 18 RPM Selection Size Tons Model HP Max BHP Motor Sheave Blower Sheave 6 Turns Open 5 Turns Open 4 Turns Open 3 Turns Open 2 Turns Open 1 Turn Open Fully Closed 037 3 ZH 1 5 1 5 1VM34 AK69 N A 531 584 637 690 743 796 1 5 1 5 1VL44 AK69 N A 796 849 902 955 1008 1062 049 4 ZH 1 5 1 5 1VM34 AK56 N A 663 730 796 863 929 995 1 5 1 5 1VL44 AK56 N A 995 1062 ...

Страница 43: ...he variable motor sheave is open 5 Select the correct blower performance table for the unit from Tables and 17 Tables are presented for side and downflow configuration 6 Determine the unit Measured CFM from the Blower Performance Table 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 8 After ...

Страница 44: ...in blower speed can result in substantial changes in static pressure and BHP BHP and AMP draw of the blower motor will increase by the cube of the blower speed Static pressure will increase by the square of the blower speed Only qualified personnel should make blower speed changes strictly adhering to the fan laws Table 21 Motor Sheave Datum Diameters 1VM34x7 8 1 1 2 HP Motor 1VL44x7 8 1 1 2 HP Mo...

Страница 45: ...0 04 0 00 0 04 0 01 0 01 0 01 0 02 0 02 0 02 1300 0 03 0 01 0 05 0 01 0 01 0 01 0 03 0 03 0 03 1400 0 03 0 03 0 07 0 02 0 02 0 02 0 03 0 03 0 03 1500 0 03 0 04 0 08 0 02 0 02 0 02 0 04 0 04 0 04 1600 0 02 0 06 0 09 0 02 0 02 0 02 0 04 0 04 0 04 1700 0 02 0 07 0 10 0 03 0 03 0 03 0 05 0 05 0 05 1800 0 01 0 08 0 11 0 03 0 03 0 03 0 05 0 05 0 05 1900 0 01 0 10 0 13 0 04 0 04 0 04 0 06 0 06 0 06 2000 ...

Страница 46: ...Economizer With Single Enthalpy Sensor When the room thermostat calls for cooling the low voltage control circuit from R to G and Y1 is completed The UCB energizes the blower motor if the fan switch on the room thermostat is set in the AUTO position and drives the economizer dampers from fully closed to their minimum position If the enthalpy of the outdoor air is below the setpoint of the enthalpy...

Страница 47: ...ted to a temperature activated switch set at 45ºF When the low ambient switch is closed and the thermostat is calling for cooling the UCB will operate in the low ambient mode Low ambient mode operates the compressors in this manner 10 minutes 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 b...

Страница 48: ...set to open at the temperature indicated in the Electric Heat Limit Setting Table 23 It resets automatically The limit switch operates when a high temperature condition caused by inadequate supply air flow occurs thus shutting down the heater and energizing the blower Reset Remove the call for heating by lowering the thermostat setting lower than the conditioned space temperature Electric Heat Ant...

Страница 49: ...ree 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 stabilization period a recy cle operation occurs If the unit fails after five recycle attempts the furnace is locked out for one hour Gas Heating Operation Errors Lock Out A one hour lockout occurs following t...

Страница 50: ...for 2 seconds the GV will be de energized the ignition cycle is aborted and the ICB flashes the appropriate code See Table 29 Ignition Control Flash Codes The draft motor is energized until the pressure switch closes or W1 is lost Roll out Switch ROS The roll out switch is wired in series with the pressure switch As such the ICB cannot distinguish the roll out switch operation from that of the pre...

Страница 51: ... building at full fire At no time should the standby gas pressure exceed 10 5 in or the operating pressure drop below 4 5 in for natural gas units If gas pressure is outside these limits contact the local gas utility or propane supplier for corrective action Shut Down 1 Set the thermostat to the lowest temperature setting 2 Turn OFF all electric power to unit 3 Open gas heat access panel 4 Turn ga...

Страница 52: ...tment This gas furnace has two heat stages Therefore the gas valve has two adjustment screws located under a plastic protective cover The second stage 100 input adjustment screw is adjacent to the HI marking on the valve and the first stage 70 input adjustment screw is located adjacent to the LO marking on the valve See Figure 30 Manifold pressure adjustment procedure Adjust second stage 100 input...

Страница 53: ...gas valve and downstream from the main manual shut off valve in the gas supply line 2 Remove the screws holding each end of the manifold to the manifold supports 3 Disconnect wiring to the gas valves and spark igniter s Remove the manifold gas valve assembly Orifices can now be inspected and or replaced To service burners complete step 4 4 Remove the heat shield on top of the manifold supports Bur...

Страница 54: ...pgnet com under Product Center Equipment Catalog Commercial Products Zoning Systems and Controls 1 Local LCD on Unit Control Board 2 Mobile Access Portal MAP Gateway Portable Source 1 P N S1 JC MAP1810 OP 3 MAP Gateway Quick Start Guide P N 24 10737 16 4 MAP Gateway Instruction P N 24 10737 8 NOTE For more in depth sequence of operation of the Simplicity SE control please refer to LIT 12011950 on ...

Страница 55: ... the cursor is on the top Status line hit the ENTER button This action steps the LCD display into the status mode Hit ENTER to view the status menu Press Enter Step 2 Scroll down to DVent Mode This is the demand ventila tion mode ENTER CANCEL JOY C PWR 7 7 77 DVent Mode OprST Press Enter Step 3 When the cursor is on the DVent Mode hit ENTER to view the status of this mode In this case a CO2 sensor...

Страница 56: ...aged ENTER CANCEL JOY C PWR 7 7 77 Clg Engaged LeadLag Engaged Press Enter Joy Stick Down 2 Step 6 By toggling down 4 times the screen reaches the ClgOcc SP screen or Cooling Occupied Set Point ENTER CANCEL JOY C PWR 7 7 77 LeadLag Engaged ClgOcc SP Press Enter T Step 8 In order to change set points push the toggle switch left or right Note The screen ÀDVKHV HIW GHFUHDVHV WKH YDOXH ULJKW increases...

Страница 57: ...mostat connection strip C and indoor blower VFD pin C 24V 24 VAC 75 VA transformer hot Powers the UCB 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 Connects through circuit trace to thermostat connection strip SD 24 A wiring harness jumper plug connecti...

Страница 58: ...ing in series Unit wiring harness jumper plug for factory shutdown accessories must be removed if the switching of field added external accessories for unit shutdown are wired between thermo stat connection strip SD 24 and R C 24 VAC common for thermostat power LEDs on left edge of UCB POWER Green UCB power indicator Lit indicates 24 VAC is present at C and 24V terminals FAULT Red hard lockout net...

Страница 59: ...input from 10KΩ 77 F Type III negative temperature coefficient thermistor Input required for 2 compressor heat pump units not required for 2 compressor A C units not active for 1 compressor units 3 625 VDC reading CC2 to CC2 with open circuit Used in heat pump demand defrost calculation EC2 2 refrigerant circuit Evaporator Coil temperature sensor input from 10KΩ 77 F Type III negative temperature ...

Страница 60: ...er no input within 5 minutes from initiation of H1 output initiates an Ignition Failure alarm input for longer than 5 minutes without H1 output initiates a Gas Valve Mis wire alarm Pin Cooling and fan output connections at right on lower edge of UCB CN FAN 24 VAC hot output for the condenser fan contactor coil Output with either C1 or C2 output interrupted during defrost cycle for heat pump units ...

Страница 61: ...utput is needed input must be present to allow FAN output and unit operation One FAN OVR trip lasting longer than 5 minutes or three FAN OVR trips in a two hour period cause a Fan Overload Lockout and unit operation is then prevented until alarm reset Terminal SA BUS connections on at left on lower edge and center of UCB PWR Power for SA Sensor Actuator BUS devices Also incorporated in the J8 6 pi...

Страница 62: ...rference on the FC bus BACnet MSTP communication circuit Item Selector in red housing at left on top edge of the communication board EOL switch End Of Line selector switch for the FC BUS BACnet MSTP communication circuit ON selected only for the UCB that is the terminus of the FC bus BACnet MSTP communication cable to prevent signal bounce back LEDs on the communication board EOL Green End Of Line...

Страница 63: ...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 start up failures that are caused by a defect in factory workmanship or material for a period of 30 days from installation Refer to current standard warranty policy and warranty manual found on UPGnet for details...

Страница 64: ...e 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 Return Air CFM ______________________________________ Design Outdoor Air CFM At Minimum Position _______________________________________________________ Total External Static Pressure _______________...

Страница 65: ...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 switch or transducer tubing installed properly Exhaust Inspection Powered Barometric Relief Completed See Notes Check hub for tightness Check fan blade for clearance Check for proper rotation Check for p...

Страница 66: ...y to increase of decrease the airflow to meet the design conditions If the motor pulley size was changed measure the outside diameters of the motor and blower pulleys and record those diameters here Blower Motor HP _______________________________FLA________ RPM________ Pulley Pitch Diameter ______________Turns Out________ Final Turns Out________ Blower Pulley Pitch Diameter ________________ FixedS...

Страница 67: ... Return Air Temperature ________________ F db ________________ F wb ________________ RH Mixed Air Temperature ________________ F db ________________ F wb ________________ RH Supply Air Temperature ________________ F db ________________ F wb ________________ RH Action Completed See Notes Prove Compressor Rotation 3 phase only by gauge pressure Prove High Pressure Safety All Systems Prove Low Pressu...

Страница 68: ..._____________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ ________________________________________________________________________________________________________ _______________...

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