Johnson Controls NH-07 Series Installation Manual Download Page 40

Page: 40 / 40

Subject to change without notice. Printed in U.S.A.

520413-BIM-A-0209

Supersedes: Nothing

Johnson Controls Unitary Products

5005 York Drive

Norman, OK 73069

Summary of Contents for NH-07 Series

Page 1: ...rature Correction Factors 19 8 Example Supply Air Blower Performance 20 9 RPM Selection 20 10 NH 07 Upflow 21 11 NH 07 Horizontal 21 12 NH NJ 10 Upflow 22 13 NH NJ 10 Horizontal 22 14 NH NJ 15 Upflow 23 15 NH NJ 15 Horizontal 23 16 NH NJ 20 Upflow 24 17 NH NJ 20 Horizontal 24 18 RPM Selection 25 19 Additional Static Resistance 26 20 Blower Motor And Drive Data 27 21 Unit Connections 35 LIST OF FIG...

Page 2: ...Renewal Parts Contact your local UP Parts Distribution Center for authorized replacement parts Agency Approvals Design certified by CSA as follows 1 For use as a cooling coil heat pump coil air handler only with or without supplemental electric heat 2 For indoor installation only Inspection As soon as a unit is received it should be inspected for possible damage during transit If damage is evident...

Page 3: ...l Cooling Capacity MBH 07 7 5 Ton 10 10 Ton 15 15 Ton 20 20 Ton C00 Cooling Only Product Options AA None Installation Options A None S 208 230 460 3 60 X 575 3 60 Configured Split Air Handler Model Number Nomenclature B 1 5 HP Motor C 2 0 HP Motor D 3 HP Motor E 5 HP Motor F 7 5 HP Motor Airflow Product Generation 1 First Generation Voltage Heat Type Nominal Heat Capacity N H 20 C00 B S A AA 2 A P...

Page 4: ... 77 40 80 460 3 60 414 506 3 000 5 000 65 57 90 77 40 80 575 3 60 540 630 3 000 5 000 65 57 90 77 40 80 NH 15 208 230 3 60 187 253 4 500 7 500 65 57 90 77 40 80 460 3 60 414 506 4 500 7 500 65 57 90 77 40 80 575 3 60 540 630 4 500 7 500 65 57 90 77 40 80 NJ 15 208 230 3 60 187 253 4 500 7 500 65 57 90 77 40 80 460 3 60 414 506 4 500 7 500 65 57 90 77 40 80 575 3 60 540 630 4 500 7 500 65 57 90 77 ...

Page 5: ...ical Data Indoor Unit Component Models NH 07 NH 10 NJ 10 NH 15 NJ 15 NH 20 NJ 20 Nominal Tonnage 7 1 2 10 10 15 15 20 20 DIMENSIONS inches Length 56 0 56 0 56 0 74 5 74 5 98 5 98 5 Width 30 0 30 0 30 0 33 0 33 0 30 0 30 0 Height 65 0 65 0 65 0 75 0 75 0 65 0 65 0 WEIGHTS lb Unit Shipping 405 512 512 681 681 874 874 Unit Operating With Standard Motor and Drive 381 468 468 632 632 816 816 High Stati...

Page 6: ...tical Airflow Arrangements Figure 2 Horizontal Airflow Arrangements BLOWER EVAPORATOR COIL POSITION 1 POSITION 2 POSITION 3 POSITION 4 POSITION 1 POSITION 3 POSITION 4 POSITION 2 3 8 x 1 1 4 Bolt Clamp See Detail A Typical Cabinet Clamp Assembly Lock Bolt Washer Detail A Detail B Cabinet Clamp Assembly Flat ...

Page 7: ...he unit by attaching chain or cable slings around the bottom skid A lift truck may be used to raise a unit to a suspended location Refer to Table 4 for unit weights Clearances NOTE If the coil has to be removed the blower section can be unbolted and set aside and the coil can be lifted out the top of the evaporator section A 24 inch clearance is required on the end with the piping connections and ...

Page 8: ...ll thread and metal c channel All components to suspend an AHU must be field supplied Please refer to the units total weight center of gravity and corner weights Horizontal position shown in the appropriate table for proper support sizing Figure 4 Typical Suspension of AHU s From Ceiling END VIEW SIDE VIEW All Thread Steel Rod Mounting Bracket Steel C channel Flat Washer Lock Washer and Nut MOUNTI...

Page 9: ...v 715 816 32 48 186 212 223 195 121 132 145 152 139 127 High Static Mtr and Drv 715 854 32 47 190 217 238 208 124 135 148 162 148 136 Horizontal Airflow NH 07 Std Mtr and Drv 357 381 15 30 102 102 88 88 68 68 68 59 59 59 High Static Mtr and Drv 357 385 15 30 103 103 89 89 69 69 69 60 60 60 NH NJ 10 Std Mtr and Drv 422 468 15 30 125 125 109 109 84 84 84 72 72 72 High Static Mtr and Drv 422 492 15 5...

Page 10: ...o less than 2 inches thick with a weatherproof coating when applied to ducts exposed to outdoor conditions Supply Air Ducts See Figure 5 for suggested method of connecting supply air ductwork Non flammable material collars should be used to minimize the transmission of noise and or vibration Figure 5 Suggested Method For Connecting Ductwork Table 5 Accessory Operating Weight Distribution Lbs 1 ACC...

Page 11: ...of the refrigerant control device which starves the evaporator 3 Erodes the seat of the refrigerant control device 4 Causes erratic control of the refrigerant entering the evaporator Take Adequate Precautions Many service problems can be avoided by taking adequate precautions to provide an internally clean and dry system and by using procedures and materials that conform to established standards U...

Page 12: ...ing the stem of both valves down into the valve body until it stops Remove the Schraded valve stem and connect a low pressure nitrogen source to the service port on the suction line valve body Drill a small hole in the sealing disk the flow of Nitrogen will prevent any debris from entering the system Wrap the valve body with a wet rag to prevent overheating during the brazing process Overheating t...

Page 13: ...ting the exposed valve stem inward CLOCKWISE approximately 10 12 full turns from the fully CLOSED position using a 4 adjustable wrench The valve stems should be returned to the CLOSED COUNTER CLOCKWISE position prior to the unit s operation The sequence of operation applies to the PC PD and YC YD condensing units and NH NJ air handlers when applied as a matched system Non matched systems will have...

Page 14: ...520413 BIM A 0209 14 Johnson Controls Unitary Products Figure 7 Typical Field Wiring Diagram NH 07 Unit SINGLE STAGE THERMOSTAT S1 G1 S2 C G2 S1 G1 S2 C G2 ...

Page 15: ...520413 BIM A 0209 Johnson Controls Unitary Products 15 Figure 8 Typical Field Wiring Diagram NH NJ 10 Thru 20 Unit Figure 9 NH NJ 10 Thru 20 Liquid Line Solenoid Wiring S1 G1 S2 C G2 S1 G1 S2 C G2 ...

Page 16: ...W 10 1 12 0 17 7 20 16 KW 16 2 19 2 24 9 25 26 KW 26 2 31 3 36 9 40 36 KW 36 2 43 3 48 9 50 575 3 60 2 0 None 4 5 15 10 KW 10 1 9 6 14 1 15 16 KW 16 2 15 4 19 9 20 26 KW 26 2 25 0 29 5 30 36 KW 36 2 34 6 39 1 40 NH 07C00C NH NJ 10C00C 2 0 208 3 60 6 3 None 14 2 15 10 KW 7 5 1 20 8 35 0 40 16 KW 12 2 33 4 47 5 50 26 KW 19 5 2 54 2 68 4 70 36 KW 27 2 75 1 89 2 90 230 3 60 6 3 None 14 2 15 10 KW 10 1...

Page 17: ...5 6 60 16 KW 16 2 38 5 70 0 70 26 KW 26 2 62 5 94 0 100 36 KW 36 2 86 6 118 1 125 50 KW 50 2 120 3 151 8 175 460 3 60 7 0 None 15 8 20 10 KW 10 1 12 0 27 8 30 16 KW 16 2 19 2 35 0 35 26 KW 26 2 31 3 47 0 50 36 KW 36 2 43 3 59 1 60 50 KW 50 2 60 1 75 9 80 575 3 60 5 2 None 11 7 15 10 KW 10 1 9 6 21 3 25 16 KW 16 2 15 4 27 1 30 26 KW 26 2 25 0 36 7 40 36 KW 36 2 34 6 46 3 50 50 KW 50 2 48 1 59 8 60 ...

Page 18: ...r 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 7 and Figure 10 NH NJ 20C00F 7 5 208 3 60 19 2 None 43 2 45 20 KW 15 1 41 7 84 9 90 32 KW 24 2 66 7 109 9 110 52 KW 39 1 2 108 4 151 6 175 230 3 60 19 2 None 43 2 45 20 KW 20 1 48 1 91...

Page 19: ...e 1 5 static pressure 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 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 elev...

Page 20: ...e below the following data point was located 1100 RPM 1 8 BHP 4 Using the RPM selection table below Model X is found 5 1 8 BHP exceeds the maximum continuous BHP rating of the 1 5 HP motor The 2 HP motor is required 6 1100 RPM is within the range of the 2 HP drives 7 Using the 2 HP motor and drive 1 turn open will achieve 1128 RPM Airflow Performance Example Supply Air Blower Performance CFM Avail...

Page 21: ...777 0 9 851 1 0 925 1 1 996 1 3 1059 1 4 1124 1 5 1191 1 7 2750 735 0 9 805 1 1 879 1 2 953 1 3 1012 1 4 1076 1 6 1141 1 7 3000 705 1 0 767 1 1 837 1 2 911 1 3 973 1 5 1035 1 6 1099 1 7 1164 1 9 3250 741 1 1 802 1 3 872 1 4 947 1 5 1002 1 7 1064 1 8 1127 2 0 3500 780 1 4 842 1 5 912 1 6 974 1 8 1035 1 9 1097 2 1 1161 2 2 3750 823 1 6 884 1 7 954 1 9 1012 2 0 1072 2 2 1134 2 3 Exceeds BHP Limitatio...

Page 22: ...7 933 1 9 982 2 0 1031 2 2 1082 2 3 4000 679 1 3 735 1 5 790 1 6 847 1 8 903 1 9 952 2 1 1001 2 3 1050 2 4 4250 707 1 5 762 1 6 818 1 8 875 1 9 924 2 1 973 2 3 1022 2 5 1072 2 7 4500 737 1 7 792 1 9 850 2 0 899 2 2 948 2 4 997 2 6 1046 2 8 4750 768 1 9 824 2 1 877 2 2 926 2 5 975 2 7 1024 2 9 1073 3 0 5000 801 2 1 856 2 3 906 2 5 956 2 8 1005 3 0 1053 3 2 High Static 3 HP Field Supplied Drive Tabl...

Page 23: ...2 3 745 2 7 789 3 0 833 3 3 6250 617 1 5 664 1 7 714 2 6 757 2 9 801 3 2 845 3 5 6500 587 1 4 631 1 6 679 1 8 726 2 8 769 3 1 813 3 4 857 3 8 6750 601 1 6 645 1 8 693 2 0 739 3 0 782 3 4 826 3 7 7000 616 1 8 660 2 0 710 2 9 753 3 3 796 3 6 839 3 9 7250 632 2 1 675 2 3 725 3 2 767 3 6 810 3 9 854 4 2 7500 647 2 3 691 2 5 740 3 5 782 3 9 825 4 2 High Static 5 HP Field Supplied Drive Table 13 NH NJ 1...

Page 24: ... 9000 768 3 6 823 4 0 879 4 4 934 5 1 984 5 7 1034 6 4 1084 6 9 1133 7 4 9250 783 3 9 838 4 3 894 4 6 947 5 4 997 6 1 1047 6 7 1097 7 2 9500 799 4 1 853 4 5 910 4 9 961 5 8 1011 6 4 1061 7 0 1110 7 6 9750 815 4 4 869 4 8 925 5 5 974 6 1 1024 6 7 1074 7 3 1124 7 9 10000 831 4 7 885 5 0 939 5 9 988 6 5 1038 7 1 1088 7 7 1138 8 3 High Static 7 5 HP Field Supplied Drive Table 15 NH NJ 20 Horizontal CF...

Page 25: ... 73 1VL40 AK69 N A 690 743 796 849 902 955 HS 2 2 30 1VL40 AK56 N A 863 929 995 1062 1128 1194 NH NJ 10 Std 2 2 30 1VL40 AK74 N A 641 690 739 789 838 887 HS 3 3 45 1VP56 AK84 N A 906 949 992 1035 1078 1121 NH NJ 15 Std 3 3 45 1VP50 AK114 N A 565 596 627 659 690 721 HS 5 5 75 2VP50 2B5V94 707 745 782 819 856 894 N A NH NJ 20 Std 5 5 75 2VP50 2B5V94 686 722 758 794 830 866 N A HS 7 5 8 63 2VP65 2B5V...

Page 26: ... 11 0 04 0 08 0 13 0 19 0 22 5000 0 06 0 11 0 04 0 09 0 14 0 21 0 24 5250 0 06 0 12 0 05 0 10 0 15 0 23 0 26 5500 0 05 0 12 0 05 0 11 0 17 0 25 0 29 5750 0 05 0 12 0 06 0 12 0 19 0 28 0 32 6000 0 05 0 13 0 06 0 13 0 20 0 30 0 35 6250 0 04 0 14 0 07 0 14 0 22 0 33 0 38 6500 0 03 0 14 0 07 0 15 0 24 0 35 0 42 6750 0 03 0 15 0 08 0 17 0 26 0 38 0 47 7000 0 02 0 16 0 08 0 18 0 28 0 41 0 50 7250 0 01 0...

Page 27: ...es and seal up the drilled holes in the side panel 5 16 inch dot plugs P N 029 12880 are available through normal York parts ordering procedures Figure 11 Hole Location For Pressure Drop Reading Table 18 Blower Motor And Drive Data Unit Model Blower Motor Data Drive Data HP RPM SF Frame Size Model Number Blower RPM Range Adjustable Motor Sheave Model Number Fixed Blower Sheave Belts Pitch Diameter...

Page 28: ...re 12 Pressure Drop Across A Dry Indoor Coil vs Supply Air CFM PRESSURE DROP ACROSS A DRY INDOOR COIL VS SUPPLY AIR CFM 0 00 0 10 0 20 0 30 0 40 0 50 0 60 0 1 2 3 4 5 6 7 8 9 10 Thousands NOMINAL CFM SUPPLY AIR PRESSURE DROP IWG NH NJ 10 NH NJ 15 NH NJ 20 NH 07 ...

Page 29: ...are adjustable by half turns Select required RPM from table 5 and adjust pulley DEFL FORCE SPAN LENGTH BELT TENSIONING BOLT B A LOCK NUT C A A Procedure for adjusting belt tension 1 Loosen four nuts top and bottom of the Belt Adjust Motor Mounting Bracket A 2 Loosen Lock Nut C 3 Adjust by turn Belt Tensioning Bolt B 4 Use belt tension checker to apply a perpendicular force to one belt at the midpo...

Page 30: ...sh Two Single Stage Indoor Units Matched with a Two Stage Condensing Unit Two appropriately sized indoor units can operate with a single 4 pipe condensing unit Each indoor unit must be controlled by a single stage thermostat One thermostat will connect to Y1 on the condensing unit Simplicity control board and the other thermostat will connect to Y2 The jumper between G1 and G2 must be removed on t...

Page 31: ... 4 68 18 44 18 60 17 62 15 90 5 08 Ø 1 38 KNOCKOUT ELECTRIC HEAT CONNECTION 4 68 18 44 65 00 66 09 35 00 20 34 2 00 2 00 53 44 56 16 FRONT VIEW RETURN AIR NH 07 10 NJ 10 INDOOR 30 00 9 06 2 59 5 09 Ø 1 09 KNOCKOUT POWER ACCESS Ø 0 88 KNOCKOUT CONTROLS ACCESS FIELD PIPING CONNECTIONS DRAIN CONNECTION 3 4 PVC PIPE CONNECTIONS RIGHT SIDE VIEW DRAIN PIPING CONTROLS 6 54 1 42 9 84 10 14 11 87 12 23 7 4...

Page 32: ...21 58 3 44 18 91 24 71 10 23 76 09 75 00 42 00 27 34 2 00 2 00 FRONT VIEW RETURN AIR NH NJ 15 INDOOR 74 66 71 94 33 00 9 06 2 59 5 09 Ø 1 09 KNOCKOUT POWER ACCESS Ø 0 88 KNOCKOUT CONTROLS ACCESS FIELD PIPING CONNECTIONS DRAIN CONNECTION 3 4 PVC PIPE CONNECTIONS RIGHT SIDE VIEW DRAIN PIPING CONTROLS 6 54 1 42 9 84 10 14 11 87 12 23 7 43 6 44 5 54 4 16 SYSTEM 1 SYSTEM 2 SYSTEM 1 USED FOR 2 PIPE DIME...

Page 33: ...1 38 KNOCKOUT ELECTRIC HEAT CONNECTION 4 94 5 11 15 90 FRONT VIEW RETURN AIR NH NJ 20 INDOOR 66 10 65 00 35 00 20 34 2 00 2 00 45 97 2 00 95 94 98 66 30 00 9 06 2 59 5 09 Ø 1 09 KNOCKOUT POWER ACCESS Ø 0 88 KNOCKOUT CONTROLS ACCESS FIELD PIPING CONNECTIONS DRAIN CONNECTION 3 4 PVC PIPE CONNECTIONS RIGHT SIDE VIEW DRAIN PIPING CONTROLS 6 54 1 42 9 84 10 14 11 87 12 23 7 43 6 44 5 54 4 16 SYSTEM 1 S...

Page 34: ...rols Unitary Products HORIZONTAL VIEW TYPICAL NH 07 10 20 and NJ 10 20 HORIZONTAL CONFIGURATION TYPICAL NH NJ 15 HORIZONTAL CONFIGURATION Figure 18 Typical Horizontal Configuration 35 00 30 00 61 09 60 00 66 00 67 09 33 00 42 00 33 00 ...

Page 35: ...8 Power Wiring Knockout 1 1 1 1 1 1 1 Control Wiring Knockout 7 8 7 8 7 8 7 8 7 8 7 8 7 8 Electric Heat Wiring Knockout 1 3 8 1 3 8 1 3 8 1 3 8 1 3 8 1 3 8 1 3 8 Drain Line Fitting PVC Stub 3 4 3 4 3 4 3 4 3 4 3 4 3 4 BLOWER OUTLET1 1 1 in blower duct flange shipped with air handler Number 1 1 1 1 1 2 2 Width 13 4 15 9 15 9 18 9 18 9 15 9 15 9 Length 15 6 18 6 18 6 21 6 21 6 18 6 18 6 RETURN AIR I...

Page 36: ...520413 BIM A 0209 36 Johnson Controls Unitary Products Typical Wiring Diagrams Air Handling Units Typical NH 07 Wiring Diagram ...

Page 37: ...520413 BIM A 0209 Johnson Controls Unitary Products 37 Typical NH NJ 10 Thru 20 Wiring Diagram ...

Page 38: ...520413 BIM A 0209 38 Johnson Controls Unitary Products ...

Page 39: ...520413 BIM A 0209 Johnson Controls Unitary Products 39 ...

Page 40: ...ct to change without notice Printed in U S A 520413 BIM A 0209 Copyright 2009 by Johnson Controls Inc All rights reserved Supersedes Nothing Johnson Controls Unitary Products 5005 York Drive Norman OK 73069 ...

Search results

Summary of Contents for NH-07 Series

Reviews:

Related manuals for NH-07 Series

Brands by name

Popular brands

Johnson Controls NH-07 Series, Installation Manual

Search results

Summary of Contents for NH-07 Series

Reviews:

Related manuals for NH-07 Series

Brands by name

Popular brands