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Johnson Controls D Series, Installation Manual

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Contents

Contents

Important!....................................................................................................................................................... 5

Read before proceeding!.................................................................................................................... 5

General safety guidelines.........................................................................................................................  5
Safety symbols............................................................................................................................................ 5
Changeability of this document............................................................................................................... 6
Associated literature.................................................................................................................................. 6
Technical support....................................................................................................................................... 7
Replacement parts..................................................................................................................................... 7

VFD Nomenclature..............................................................................................................................  7

Installation......................................................................................................................................................  8

Background..........................................................................................................................................  8

SZVAV option in D-Series / MZVAV option in C-Series...........................................................................  8

Factory shipped...................................................................................................................................  9
DSV models..........................................................................................................................................  9
DSH models.......................................................................................................................................... 9
CSV models........................................................................................................................................... 9
VAV units............................................................................................................................................. 10

Differential pressure transducer............................................................................................................ 10

IntelliSpeed™ fan control (8-25T)....................................................................................................  11
VFD keypad......................................................................................................................................... 12
Installation.......................................................................................................................................... 15
Install grille cover..............................................................................................................................  16

Operation......................................................................................................................................................  17

Input/output......................................................................................................................................  17
Parameter tables...............................................................................................................................  17
Display................................................................................................................................................. 17
VFD option schematics.....................................................................................................................  22

Johnson Controls

VFD for D-Series (DSV/DSH) Air-cooled Self-Contained Units, and C-Series (CSV) Water-Cooled Self-Contained

Units, C-Gen

3

Summary of Contents for D Series

Page 1: ...920 Supersedes 145 13 NO2 520 Installation Guide www johnsoncontrols com Issue date 2020 09 23 Johnson Controls VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen ...

Page 2: ...2 VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen Johnson Controls ...

Page 3: ...ion in D Series MZVAV option in C Series 8 Factory shipped 9 DSV models 9 DSH models 9 CSV models 9 VAV units 10 Differential pressure transducer 10 IntelliSpeed fan control 8 25T 11 VFD keypad 12 Installation 15 Install grille cover 16 Operation 17 Input output 17 Parameter tables 17 Display 17 VFD option schematics 22 Johnson Controls VFD for D Series DSV DSH Air cooled Self Contained Units and ...

Page 4: ...4 VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen Johnson Controls ...

Page 5: ...sess independent training that will enable them to perform their assigned tasks properly and safely It is essential that prior to performing any task on this equipment this individual shall have read and understood the on product labels this document and any referenced materials This individual shall also be familiar with and comply with all applicable industry and governmental standards and regul...

Page 6: ...ing and operating service personnel to verify the applicability of these documents to the equipment If there is any question regarding the applicability of these documents rigging lifting and operating service personnel should verify whether the equipment has been modified and if current literature is available from the owner of the equipment prior to performing any work on the equipment Revision ...

Page 7: ...cement parts For replacement parts contact your local Source1 Dealer Source1 Parts Phone Number 800 536 6112 Source 1 Parts Website http www source1parts com VFD Nomenclature Note LAC option is not available on 575V 7 VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen Johnson Controls ...

Page 8: ...wn in the appropriate DSV DSH or CSV Installation Operation and Maintenance IOM manual and also the nameplate of the unit to determine the Controlled Fan Method The tenth digit of the nomenclature ID Motor identifies which method the unit has Use the nomenclature to select the low ambient condenser option SZVAV option in D Series MZVAV option in C Series For C D Series units with the SZVAV or MZVA...

Page 9: ... positions red wire to C orange wire to NO The VFD switch runs on 24VDC CAUTION Do not cross 24VAC and 24VDC wiring on EVFDR relay DSH models The VFD controller on DSH units is factory wired The evaporator fan power conductors are factory wired to the distribution block The control wiring for field split applications needs to be field provided and routed from condenser to evaporator CSV models The...

Page 10: ...ositive HIGH and negative LOW pressure ports are indicated on the transducer Connect unit RETURN AIR tubing to negative LOW fitting and SUPPLY AIR tubing to positive HIGH fitting Note Do not enter Setup mode when powering on the VFD Do not change parameters 4009 and 4011 for the VAV option on DSH DSV or CSV C gen units These 2 parameters are used for B gen units only Simplicity 1A not SEC For thes...

Page 11: ...ble on all 8 ton and larger DSH DSV and CSV units Table 1 Fan speed vs compressor stage Stage 1 Stage 2 Stage 3 Stage 4 DSH024C DSH060C 100 N A N A N A DSH096C 50 60 100 N A DSH120C 50 60 75 100 DSV060C 100 N A N A N A DSV096C 144C 50 60 100 N A DSV180C 300C 50 60 75 100 CSV060C 100 N A N A N A CSV096C 300C 60 100 N A N A 11 VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV...

Page 12: ...s supplied by the factory You can use a single keypad to program multiple units Consult with your sales office to order additional keypads A copy of the factory default settings is saved to the keypad memory available for restore if needed To clone a VFD on another unit refer to the upload download procedure in the ACS320 drives User Manual pg 72 74 ABB Code 3AUA0000062599 Figure 3 VFD keypad VFD ...

Page 13: ...Figure 4 VFD keypad and Ethernet connector CSV DSH shown 13 VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen Johnson Controls ...

Page 14: ...rnally routed ethernet cable Note On DSV only keypad is mounted in condenser post VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen 14 Johnson Controls ...

Page 15: ...e to the corner post opening and connect to the positive HIGH side fitting Where possible it is recommended to have the pitot tube located a minimun of 6ft away from the supply discharge and located centrally in the supply duct Figure 6 Connecting negative and positive side fittings Check that the tubes are secure inside the duct and firmly connected to transducer fitting If they are not the unit ...

Page 16: ...ected to the transducer attach the grille cover using the screws provided with angled blades point upward at the top Figure 7 VFD grille cover VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen 16 Johnson Controls ...

Page 17: ...1 30 60Hz is the output frequency to the motor The minimum factory set frequency allowed is 30 Hz 2 0 0 Nominal Motor Amps The maximum amps draw is factory set and is set to nominal amp draw of motor used 3 0 0 5 0 WC is the actual reading from the pressure transducer 4 The setpoint value is displayed in the upper right corner Values range from 0 to 100 That is the actual setpoint for the controll...

Page 18: ...ect KEYPAD 04 Ref1 min 0 Hz 05 Ref1 max 60 Hz 06 Ref2 select AI1 07 Ref2 min 0 08 Ref2 max 100 13 Analogue inputs 01 Minimum AI1 20 02 Maximum AI1 100 14 Relay outputs 01 Relay output 1 FLT alarm 16 System controls 01 Run enable DI1 08 Start enable 1 Not sel 09 Start enable 2 Not sel 20 Limits 03 Max current Drive dependent A 07 Minimum freq 30 Hz 08 Maximum freq 60 Hz 34 Panel display 01 Signal1 ...

Page 19: ... commamds Not sel 02 Ext2 commands DI1 03 Direction Forward 11 Reference select 01 Keypad ref sel Ref1 Hz rpm 02 Ext1 ext2 sel Ext2 03 Ref1 select Keypad 04 Ref1 min 0 Hz 05 Ref1 max 60 Hz 06 Ref2 select Pid1out 07 Ref2 min 0 08 Ref2 max 100 13 Analogue inputs 01 Minimum AI1 0 02 Maximum AI1 100 14 Relay outputs 01 Relay output 1 FLT ALARM 16 System controls 01 Run enable DI1 08 Start enable 1 DI1...

Page 20: ...ent rpm 11 Reference select 03 Primary command 0 Terminal control 13 Analogue inputs 00 Analog input 1 U 0 10 14 Relay outputs 01 User relay output 12 Drive tripped 20 Limits 17 Maximum motoring 100 Current limit 26 Motor control 03 V F mode voltage boost Auto SEC Parameters DSH120C DSV180C DSV300C 1ClgStg 50 CV IntelliSpeed 1 stg cool 2ClgStg 60 CV IntelliSpeed 2 stg cool 3ClgStg 75 CV IntelliSpe...

Page 21: ...3 60 26 00 VFD LAC 239HE 4 460 3 60 10 00 12 50 1770 VFD SEC 233HE 2 208 230 3 60 3 10 VFD SEC 233HE 4 460 3 60 1 50 VFD SEC 233HE 5 575 3 60 1 00 1 20 1760 VFD SEC 234HE 2 208 230 3 60 4 50 VFD SEC 234HE 4 460 3 60 2 20 VFD SEC 234HE 5 575 3 60 1 50 1 80 1755 VFD SEC 235HE 2 208 230 3 60 5 80 VFD SEC 235HE 4 460 3 60 2 90 VFD SEC 235HE 5 575 3 60 2 00 2 30 1750 VFD SEC 236HE 2 208 230 3 60 8 50 V...

Page 22: ...e 9 Evaporator VFD low voltage wiring schematic with optional VAV sensor for 24VDC 208 230 460V VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen 22 Johnson Controls ...

Page 23: ...ng schematic for 24VDC 575V Figure 11 Evaporator high voltage power schematic for all units 208 230 460 575V 23 VFD for D Series DSV DSH Air cooled Self Contained Units and C Series CSV Water Cooled Self Contained Units C Gen Johnson Controls ...

Page 24: ...VFD low voltage wiring schematic for 24VDC 208 230 460V DSH048C 120C and DSV060C 300C 2020 Johnson Controls All rights reserved Subject to change without notice 100 JCI Way York Pennsylvania USA 17406 8469 Johnson Controls ...

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