Johnson Controls 100 Series Manual
  1. Manuals
  2. Brands
  3. Johnson Controls Manuals
  4. Air Conditioner
  5. 100 Series
  6. Manual

Johnson Controls 100 Series Manual

Packaged rooftop units
Hide thumbs Also See for 100 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
PACKAGED ROOFTOP UNITS
START-UP GUIDE
NEW RELEASE
Form 100.50-SU8 (116)
CONTROL SEQUENCES
SERIES 100
50–130 TON - MOD F
120–150 TON - MOD G
50 HZ AND 60 HZ
R-410A
LD19506
Issue Date:
January 28, 2016

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 100 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Johnson Controls 100 Series

Summary of Contents for Johnson Controls 100 Series

  • Page 1 PACKAGED ROOFTOP UNITS START-UP GUIDE NEW RELEASE Form 100.50-SU8 (116) CONTROL SEQUENCES SERIES 100 50–130 TON - MOD F 120–150 TON - MOD G 50 HZ AND 60 HZ R-410A LD19506 Issue Date: January 28, 2016...
  • Page 2 All wiring must be in accor- dance with Johnson Controls’ published specifications and must be performed only by a qualified electrician. Johnson Controls will NOT be responsible for damage/problems resulting from improper connections to the controls or application of improper control signals.
  • Page 3 FORM 100.50-SU8 ISSUE DATE:1/28/2016 CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls’ policy for con- regarding the applicability of these documents, rig- tinuous product improvement, the information con- ging, lifting, and operating/service personnel should tained in this document is subject to change without verify whether the equipment has been modified and notice.
  • Page 4 F : Full Modulating Gas Heat SS Staged HX B: Special Product, Simplicity Elite : 150-Ton Mod G E : Electric Heat X: Std. Product, IPU H : Hot Water Heat S: Special Product, IPU S : Steam Heat JOHNSON CONTROLS...

  • Page 5: Table Of Contents

    Other Points That Can Be Written to for SAT SP Reset ................ 24 Flexsys ..............................24 Constant Volume ..........................24 SECTION 9 - DUCT STATIC PRESSURE RESET (BAS) ..................25 SECTION 10 - MORNING WARM-UP ........................27 Morning Warm-Up Sequence ......................... 27 JOHNSON CONTROLS...
  • Page 6 FIGURE 1 - IPU Controller Port Locations ......................10 FIGURE 2 - E-Link Connections and Addressing Instructions ................11 LIST OF TABLES TABLE 1 - BACnet MS/TP Points ...........................33 TABLE 2 - Series 100 Flexsys BACnet MS/TP Points ....................49 TABLE 3 - Warning Description Table ........................51 JOHNSON CONTROLS...

  • Page 7: Section 1 - Introduction

    In addition, any system alarms indicated by the User stallation, Operation, and Maintenance (IOM) manual Interface should be diagnosed as referenced in the ap- for this information. propriate IOM. You can refer to the Fault Description Table located in the Service section of the IOM. JOHNSON CONTROLS...
  • Page 8 FORM 100.50-SU8 SECTION 1 - INTRODUCTION ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 9: Section 2 - Connecting Bas To A Series 100/Ypal Unit With The Ipu Controller

    If not, press the Service key again, and • We recommend using a JCI NCE (MS- “Data Log Format” should appear NCE2560-0) • The gateway will be connected to Port 1 on the IPU controller like above (See Figure 1 on page JOHNSON CONTROLS...

  • Page 10: Figure 1 - Ipu Controller Port Locations

    SW2: MAC Address Switch IPU Board Port 3 (J2) SW1: Not Used Battery 5 VDC Power Port 2 (J5) Port 4 (J3) Port 1 (J4) BACnet MS/TP MUST connect here LD20051 FIGURE 1 - IPU CONTROLLER PORT LOCATIONS JOHNSON CONTROLS...

  • Page 11: Lon

    Terminal • P1 Protocol set to BACnet. See above under e. API BACnet MS/TP to locate P1 Protocol in the Ser- vice Menu See Figure 2 on page 11 for addressing the E-Link to the IPU Controller JOHNSON CONTROLS...

  • Page 12: End Of Line Termination

    “lock in” the new setting • Points list are available in section 6 of the unit Installation, Operation, and Maintenance manual for BACnet MS/TP, BACnet IP, MODBUS, LON, and N2 JOHNSON CONTROLS...

  • Page 13: Section 3 - Unit Mode

    The BAS will show the numeric value for the Unit Mode. It will be the programmer’s responsibility to 5. OCC HEATING (VAV or FLEXSYS) translate the numeric value to the actual verbiage for 6. OCC HEATING LOW (CV or SZ VAV) graphic display purposes. JOHNSON CONTROLS...
  • Page 14 FORM 100.50-SU8 SECTION 3 - UNIT MODE ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 15: Section 4 - Occupied/Unoccupied Operation

    (i.e., if 24 VAC is applied to OCC at CTB1, • OCC_MODE (BI35): Displays the OCC/UNOCC neither the internal clock schedule nor the BAS can with Hardwired, Internal Schedule, or BAS com- command the unit to Unoccupied.) mand JOHNSON CONTROLS...
  • Page 16 FORM 100.50-SU8 SECTION 4 - OCCUPIED/UNOCCUPIED OPERATION ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 17: Section 5 - Commanding Thermostat Inputs From The Bas

    • CONTINU_VENT: AV79 or BV03 (With the point turned ON, the supply fan will run whenever the unit is in the Occupied Mode. Turned OFF, the supply fan will only run with a Y1, Y2, W1, W2, or G command. 0=OFF 1=ON) JOHNSON CONTROLS...
  • Page 18 FORM 100.50-SU8 SECTION 5 - COMMANDING THERMOSTAT INPUTS FROM THE BAS ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 19: Section 6 - Communicating A Zone Temperature

    Unit Type screen and change back to the origi- a. To temporarily change to CV or SZVAV, nal value. press the checkmark key, then enter the pass- 9. The BAS can now communicate a Zone Tempera- word, 9725. ture utilizing Bacnet point AV40 (ZONE_TEMP_ BAS). JOHNSON CONTROLS...
  • Page 20 FORM 100.50-SU8 SECTION 6 - COMMUNICATING A ZONE TEMPERATURE ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 21: Section 7 - Single Zone Vav Operation

    • Bacnet Point: SZ_MIN_VFD (AV53) • Supply fan at 100% fan speed • The unit controller will utilize as many or as few stages of heat that it needs to achieve and main- tain the 2nd Stage Heating SP ( STG_2_HEAT: AV34) JOHNSON CONTROLS...

  • Page 22: Other Points

    2- UNOCCUPIED SEQUENCE WILL BE THE SAME AS ABOVE EXCEPT THE ZONE TEMP SPs USED WILL BE THE UNOCC SP’s VALUES. 3- UNIT MODES WILL STAGE DOWN WHEN THE ZONE TEMP IS .5 °F UNDER SPs FOR COOLING AND .5 °F OVER SPs FOR HEATING. FIGURE 3 - OPERATIONAL MODE: SINGLE ZONE VAV JOHNSON CONTROLS...

  • Page 23: Section 8 - Supply Air Temperature (Sat) Sp Reset

    A 2.5 VDC hardwired signal or a 2.5 communicated signal will reset SAT SP to 60 °F. Active SAT Setpoint SAT LOW SETPOINT (Default = 55.0 °F) Supply Air Temp Reset Voltage 0 Volts 5 Volts (Volts DC) JOHNSON CONTROLS...

  • Page 24: Other Points That Can Be Written To For Sat Sp Reset

    • Stage 2 Heating SP: STG_2_HEAT (AV34) • Supply Fan Speed for High SAT SP: SF_SPD_H_ SAT (AV29) • Supply Fan Speed for Low SAT SP: SF_SPD_L_ SAT (AV30) • Supply Air Temp SP for Heating: HEATING_SAT (AV09) JOHNSON CONTROLS...

  • Page 25: Section 9 - Duct Static Pressure Reset (Bas)

    A 2.5 VDC hardwired signal or HIGH SETPOINT a 2.5 communicated signal will reset Duct Static Pressure to 1.5" WC. Active DSP Setpoint DUCT STATIC RESET LOW SETPOINT 0 Volts Duct Static Pressure Reset 5 Volts 1.0" WC Voltage (Volts DC) JOHNSON CONTROLS...
  • Page 26 FORM 100.50-SU8 SECTION 9 - DUCT STATIC PRESSURE RESET (BAS) ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 27: Section 10 - Morning Warm-Up

    (AV23)). The two values can be no closer than 2 °F, so if the RAT_COOL_SP is 70 °F, the MORN_WUP_ RAT cannot go higher than 68 °F without first raising the RAT_COOL_SP). Set the supply air temp SP: HEATING_SAT (AV09). JOHNSON CONTROLS...
  • Page 28 FORM 100.50-SU8 SECTION 10 - MORNING WARM-UP ISSUE DATE: 1/28/2016 THIS PAGE INTENTIONALLY LEFT BLANK. JOHNSON CONTROLS...

  • Page 29: Section 11 - Series 100: Flexsys Operation

    SPs differ from a typical VAV mand for heating or cooling. unit. Below are recommended SP’s provided by the engineering team. There has been a lot of testing and research done on these systems to arrive at these SPs. JOHNSON CONTROLS...

  • Page 30: Flexsys: Cooling

    It is very likely that the above mentioned parameters, RETURN AIR BYPASS Evap Leaving Air Temp Low SP CURRENT %, RETURN AIR BYPASS • R/A Enthalpy is ≥ Reset Enthalpy SP ACTIVE SP %, and BYPASS DAMPER POSITION % will not have matching values. This is normal, do not be alarmed. JOHNSON CONTROLS...

  • Page 31: Unoccupied

    • Unit Controller sets the “Cooling Control Offset” Air Dew Point < the Underfloor Slab Temp – to 2.0 °F. 2.5 °F. • Unit Controller compares the Evap Leaving Air Temp to the Active Evap Leaving Air Temp SP ± the “Cooling Control Offset.” JOHNSON CONTROLS...

  • Page 32: Active Slab Control

    If staged heat (staged gas or electric), unit controller will start the first stage of heat See Table 2 on page 49. b. If modulating heat (modulating gas or hot water/steam), unit controller will control the SAT to the Underfloor Temp Control SP JOHNSON CONTROLS...

  • Page 33: Section 12 - Bacnet Ms/Tp Points

    DISPLAYS THE ACTUAL BYPASS AI06 DAMPER POSITION DAMPER POSITION (%) (FLEXSYS ONLY) CO2 LEVEL OF DISPLAYS THE ACTUAL OA AIR CO2_1_OUT THE OUTSIDE AI07 CO2 (PPM) CO2 LEVEL OF DISPLAYS THE ACTUAL RA AIR CO2_2_IN AI08 THE INSIDE AIR CO2 (PPM) JOHNSON CONTROLS...
  • Page 34 OF COMP 3A ONLY) COMPRESSOR DISPLAYS THE STATUS OF COMP_3B 3B STATUS (70- BI08 1289 COMP 3B: 0=OFF 1=ON 150 TON ONLY) COMP 3B OPERATING HRS DISPLAYS THE OPERATING HRS COMP_3B_OPER AI14 (70-150 TON OF COMP 3B ONLY) JOHNSON CONTROLS...
  • Page 35 TO BE TURNED ON/OFF: 0=OFF VOLUME) 1=ON DISPLAYS THE STATUS OF THE DUCT STATIC DCT_ST_PR_RT AI16 HARDWIRED DUCT STATIC PRESS RESET RESET VALUE TO CTB1 (%) DUCT STATIC PRESS DISPLAYS THE ACTUAL DUCT DCT_STAT_PRS AI17 CURRENT (VAV STATIC PRESS ("WC) or FLEXSYS) JOHNSON CONTROLS...
  • Page 36 EL_AIR_TMP_L AIR TEMP LOW AV08 1033 THE COMPRESSORS ARE SP (FLEXSYS) CONTROLLED TO (OCC COOLING W/ BYPASS) DISPLAYS THE ACTUAL TEMP FLEXSYS EVAP OF THE AIR LEAVING THE EVAP_AIR_TMP TEMP CURRENT AI20 EVAPORATOR (OCC COOLING (FLEXSYS) W/ BYPASS) JOHNSON CONTROLS...
  • Page 37 MOD GAS FURN 1A LOW STATUS ELECT HEAT STAGE 2 STATUS DISPLAYS THE STATUS OF THE STAGED CONTROL OUTPUT TO THE FURN_OUT_2 GAS FURN 1 BI27 1308 INDICATED HEAT SECTION: HIGH STATUS 0=OFF 1=ON MOD GAS FURN 1A HIGH STATUS JOHNSON CONTROLS...
  • Page 38 A BAS COMMAND THAT ALLOWS HW VALVE THE HOT WATER/STEAM VALVE HEAT_VACTION AV84 BV08 1109 ACTION ACTION TO BE CHANGED: 0=DIRECT 1=REVERSE HEATING SUPPY SIR TEMP DISPLAYS THE ACTIVE SUPPLY HEATING_SAT AV09 1034 SP (VAV or AIR TEMP SP FOR HEATING FLEXSYS) JOHNSON CONTROLS...
  • Page 39 AIR TEMP DISPLAYS THE ACTIVE R/A MORN_WUP_RAT AV15 1040 SP (VAV or TEMP SP FOR HEATING FLEXSYS) A BAS COMMAND THAT ALLOWS NIGHT SETBACK NIGHT_SETBAC AV87 BV11 1112 NIGHT SETBACK TO BE TURNED FOR HEATING ON/OFF: 0=OFF 1=ON JOHNSON CONTROLS...
  • Page 40 OUTSIDE AIR) OA TEMP SP FOR LO SUPPLY AIR TEMP (VAV, DISPLAYS THE OA TEMP SP OAT_LOW_SAT AND ONLY AV20 1045 USED FOR SWITCHING TO THE IF SAT REST LOW SUPPLY AIR TEMP SP METHOD IS OUTSIDE AIR) JOHNSON CONTROLS...
  • Page 41 OUTPUT TO THE CKT 2 LIQ LINE LLSV 2 STATUS SOLENOID VLV: 0=ON 1=OFF PUMP DOWN DISPLAYS THE STATUS OF THE LLSV 3 STATUS PUMP_DOWN_3 BI39 1320 OUTPUT TO THE CKT 3 LIQ LINE (70-150 TON SOLENOID VLV: 0=ON 1=OFF ONLY) JOHNSON CONTROLS...
  • Page 42 BI45 1326 COMP 3B READY TO RUN IF THE STATUS (70-150 COMP IS OFF: YES/NO TON ONLY) READY TO DISPLAYS THE STATUS OF RDY_STOP_C1A STOP COMP 1A BI46 1327 COMP 1A READY TO STOP IF STATUS OPERATING: YES/NO JOHNSON CONTROLS...
  • Page 43 TO SWITCH FROM THE EVAP BAS (FLEXSYS) LEAVING HIGH SP TO THE EVAP LEAVING LOW SP DISPLAYS THE UPPER LIMIT SUPPY AIR SAT_HIGH_LIM AV26 1051 FOR THE SUPPLY AIR TEMP SP TEMP HI SP ON A VAV UNIT (°F) JOHNSON CONTROLS...
  • Page 44 FAN SPEED SP USED FOR SF_SPD_L_SAT FOR LO SUPPLY AV30 1055 SWITCHING TO THE LOW AIR TEMP SUPPLY AIR TEMP SP DISPLAYS THE STATUS OF SMOKE PURGE THE SMOKE PURGE 1 INPUT SMOKE_PUR_1 BI56 1337 1 STATUS EITHER HARDWIRED OR COMMUNICATED: ON/OFF JOHNSON CONTROLS...
  • Page 45 SUPPLY AIR SUP_AIR_TRST AI47 COMMUNICATED INPUT THAT TEMP RESET WILL BE USED TO RESET THE SUPPLY AIR TEMP SP (VDC) DISPLAYS THE OUTPUT FROM SUPPLY FAN SUP_FAN_VFD AI48 THE CONTROL TO THE SUPPLY VFD SPEED FAN VFD (%) JOHNSON CONTROLS...
  • Page 46 ALLOWS THE BAS SYSTEM TO INPUT AN UNDERFLOOR UNDERFLOOR AIR HUMIDITY VALUE TO THE UND_HUMD_BAS AIR HUMIDITY AV36 1061 CONTROL. (% RH) "UNDER FLR BAS (FLEXSYS) HUMI BAS" MUST BE ENABLED IN THE SERVICE MENU FOR THIS POINT TO FUNCTION JOHNSON CONTROLS...
  • Page 47 DISPLAYS THE STATUS OF THE VAV HEAT RELAY VAV_HEAT BI61 1342 OUTPUT THAT ENERGIZES A STATUS VAV HEAT RELAY: OFF/ON A BAS COMMAND THAT VENTILATION ALLOWS THE SELECTION OF VENT_CONTROL AV94 BV18 1119 CONTROL THE VENTILATION FUNCTION: 0=FIXED MINIMUM 1=DEMAND JOHNSON CONTROLS...
  • Page 48 ZONE_TEMP_ READING (°F) THE CONTROL ZONE TEMP BAS AV40 1065 METHOD MUST BE SET TO "COMM ZONE TEMP" FOR THIS POINT TO FUNCTION NOTE: For a list of LON or N2 points, please refer to the appropriate IOM. JOHNSON CONTROLS...

  • Page 49: Table 2 - Series 100 Flexsys Bacnet Ms/Tp Points

    MAX_BYPASS BYPASS SP AV10 1035 FOR THE BYPASS DAMPER (FLEXSYS) DISPLAYS THE ACTIVE MIXED AIR TEMP SP MX SUPPLY (OCC COOLING W/O BYPASS- MIXD_SAT_LIM AIR TEMP SP AV14 1039 COMPRESSOR CONTROL) (FLEXSYS) (OCC COOLING W/ BYPASS- DAMPER CONTROL) JOHNSON CONTROLS...
  • Page 50 ALLOWS THE BAS SYSTEM TO INPUT AN UNDERFLOOR SLAB UNDERFLOOR TEMP VALUE TO THE CONTROL UND_TEMP_BAS SLAB TEMP BAS AV37 1062 (°F) "UNDER FLR TEMP BAS" (FLEXSYS) MUST BE ENABLED IN THE SERVICE MENU FOR THIS POINT TO FUNCTION JOHNSON CONTROLS...

  • Page 51: Table 3 - Warning Description Table

    THE HEAT BINARY OUTPUTS DO NOT COOLING WRN-GAS AUTO SYSTEM MATCH THE GAS FURANCE STATUS HEATING FURNACE RESET TYPE EQUALS INPUT. SEE TABLE 66 ON PAGE 195 FAULT STAGED GAS * CAN BE 1, 2, OR 3 # CAN BE A OR B JOHNSON CONTROLS...
  • Page 52 FAN OUTPUT IS OFF AND RETURN RESET W/EXH OR WARNING FAN PRESSURE CURRENT less than RETURN FAN -0.1 "W.C. OR more than 0.1 "W.C. FOR W/O EXH 5 MINUTES * CAN BE 1, 2, OR 3 # CAN BE A OR B JOHNSON CONTROLS...
  • Page 53 MISC SENSOR/ FLOOR RH than 5% FOR more than or equal to 5 RESET POINT RESET STATUS MISC FAULT SENSOR MINUTES IS USER WARNING ENABLED * CAN BE 1, 2, OR 3 # CAN BE A OR B JOHNSON CONTROLS...
  • Page 54 Feet / Second (fps) 0.3048 Meters / Second (m/s) Feet of Water (ft) 2.989 Kilopascals (kPa) Pressure Drop Pounds / Square Inch (psi) 6.895 Kilopascals (kPa) TEMPERATURE To convert degrees Fahrenheit (°F) to degrees Celsius (°C), subtract 32° and multiply by 5/9 or 0.5556. Example: (45.0°F - 32°) x 0.5556 = 7.22°C To convert a temperature range (i.e., a range of 10°F) from Fahrenheit to Celsius, multiply by 5/9 or 0.5556. Example: 10.0°F range x 0.5556 = 5.6 °C range JOHNSON CONTROLS...
  • Page 55 FORM 100.50-SU8 SECTION 12 - BACNET MS/TP POINTS ISSUE DATE:1/28/2016 NOTES JOHNSON CONTROLS...
  • Page 56 P.O. Box 1592, York, Pennsylvania USA 17405-1592 800-861-1001 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2016 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 100.50-SU8 (116) Issue Date: January 28, 2016 New Release...

Table of Contents