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Microprocessor Controller for MUA

Appendix E: Points List

Unit Status Word Table (IV-11)

Bit

Unit_Status_Word

Off/Standby

Unoccupied Start

Occupied Start

Opening Dampers

Dampers Open

Fan Start Delay

Exhaust Fan On

Supply Fan On

System On

Soft Shutdown

System Disabled

Remote Off

System Shutdown Alarm

Unit Off Flow Active

Fans Only

Economizing

Cooling

Heating

Morning Warm Up/Cool Down Active

Winter Ramp Active

Occupancy Override

Overrides Active

Device Alarm Word Table

Bit

Device_Alarm_Word -Ext

Supply Fan Alarm

Exhaust Fan Alarm

Drain Pan Alarm

Filter Alarm

Greentrol OAD AFMS Alarm

Outside Air Temp Sensor Alarm

Space CO2 Sensor Alarm

Supply Air Temp Sensor Alarm

Space Temperature Sensor Alarm

Supply Temp Low Limit Alarm

Supply Temp High Limit Alarm

Supply High Duct Static Alarm

Supply Duct Static Sensor Alarm

Space Static Pressure Sensor Alarm

Space High Static Alarm

Return CO2 Sensor Alarm

Shutdown Input Alarm

Digital Output Word Table

Bit

Digital_Output_Word - Ext

Supply Fan Start

Exhaust Fan Start

Exhaust Relief Enable

Compressor 1 Start

Compressor 2 Start

Condenser Fan Start

Furnace 1 Start

Furnace 1 Stage 2 Start

Furnace 2 Start

Furnace 2 Stage 2 Start

Furnace 3 Start

Damper Actuator Power Enable

Direct Gas Start

Electric Heat Start

Evaporative Cooling Valve Enable

Evaporative Cooling Pump Enable

Device Offline Word Table

Bit

Device_Offline_Word - Ext

Space TStat 1 Offline

Space TStat 2 Offline

Space TStat 3 Offline

Space TStat 4 Offline

IG Furnace Controller 1 Offline

IG Furnace Controller 2 Offline

Cooling Controller Offline

Greentrol Outside Air Offline

BMS Offline Alarm

Permanent Memory - Too Many Writes

Summary of Contents for PGD1000W00

Page 1: ...as morning warm up and cool down capability for improved comfort at the time of occupancy Alarm Management The microprocessor controller will monitor the unit s status for alarm conditions Upon detecting an alarm the controller will record the alarm description time date and input output status points for user review Alarms are also communicated via BMS if equipped Introduction Occupancy Modes The...

Page 2: ...ol 16 Supply Fan Control 17 Exhaust Fan Control 18 Occupancy 18 Advanced 19 Manual Overrides 19 Advanced Setpoints 21 Network Settings 21 Backup Restore 23 I O Configuration Menu 24 Unit Config 24 Alarms 24 Appendix A Remote Display 26 B I O Expansion Board Quick Start 27 C Space Thermostat Quick Start 28 D GreenTrol Airflow Monitoring Quick Start 30 E Points List 31 F Factory ModBus Connections 3...

Page 3: ...n occurs under the following conditions A user or the BMS disables the system and the supply temperature is greater than or equal to the soft shutdown enable setpoint There is no unoccupied or occupied start command and the supply temperature is greater than or equal to the soft shutdown enable setpoint The following occurs during a soft shutdown Tempering outputs immediately revert back to their ...

Page 4: ...eze protection must be provided by others in the field Morning Warm Up Cool Down At the request to occupy the space the unit will run using the warm up or cool down sequence until the occupied setpoint is achieved The heating or cooling mode must not be locked out and the space temperature is below or above setpoint by the unoccupied hysteresis 5 F adj This optional sequence requires a space tempe...

Page 5: ...ntroller An external field supplied 0 10 VDC signal is responsible for modulating the supply fan s speed CO2 Control The supply fan modulates to maintain CO2 setpoint based on a sensor located in the space or return duct A CO2 sensor or BMS communicated value is required for this sequence Duct Static Pressure The supply fan modulates to maintain an adjustable duct static setpoint based on a sensor...

Page 6: ...c pressure sensor The controller will modulate the dampers between the min and max OA positions based upon a comparison of the building static pressure setpoint to the actual building static pressure level reported from the sensor 0 10 by Others An external field supplied 0 10 VDC signal is responsible for setting the damper position Two Position An external field supplied digital contact is respo...

Page 7: ...able to increase a current value Enter Press to enter a highlighted menu or screen item Press to enter a writable variable and press again to confirm the new variable value Down Press to navigate menus screens Press after entering a variable to decrease the current value Parameter Adjustment Supply air low limit Alarm when supply is below 32 0º F Alarm delay 300s Once the cursor has reached the de...

Page 8: ...nomizer Cooling Heating Static pressure Refrigeration Compressor Control Reset History Evap Cooling Clear History Damper Control Export History Fan Control Supply Fan Control Exhaust Fan Control Occupancy Advanced Note The Advanced menu is read only The service password is required to change these settings Reference the Advanced menu section for more information Consult factory for more informatio...

Page 9: ...ed with space mounted sensors Controller output conditions can also be viewed from this screen To view the desired input output point the user must select the desired channel Reference the unit schematics for individual point locations Occupancy Status Displays current status of occupancy and the configured occupancy control method and time zone Supply Fan Status This screen displays the fan enabl...

Page 10: ...l Displays current supply temperature and supply temperature setpoint to be achieved Economizer Ramp The economizer ramp screen will be active if the unit is configured for economizer control This screen displays the economizer setpoint supply air discharge temperature economizer ramp status and economizer control mode CO2 Ramp Output The CO2 Ramp Output screen will be active if the unit is config...

Page 11: ...ct static pressure setpoint Conditions The condition screens are active when both temperature and humidity sensors for the location are installed in the unit The enthalpy and dew point are calculated based on the temperature and humidity readings The unit altitude is used for the enthalpy calculation Direct Gas Status This status screen will be active if the unit is equipped with direct gas heatin...

Page 12: ...en Unoccupied Reset Mode is selected to Normal Operation or Recirculation with Unoccupied Setpoints The Unoccupied Reset Mode will hide when Night Setback or Off is selected for Unoccupied Unit Operation Setpoint Selections Supply Temp Control The supply discharge setpoint is a constant value e g 72 F Reference Temperature Setpoint screen for setpoint adjustment Space Reset The controller will res...

Page 13: ...rn air reset is selected for occupied or unoccupied operation These screens allow the user to set the min and max setpoint limits for cooling or heating operation The controller will adjust the supply temperature setpoint between the set limits depending on mode of operation Mode Switch Display This screen displays the delay time required before switching between heating and cooling mode Menu Outs...

Page 14: ...zer is not available when the outside air temperature is below the lockout temperature 40 F Economizer Settings There is a built in hysteresis that disables economizer above the economizer setpoint Example If economizer outside dry bulb 65 F economizer operation is disabled above 67 F Economizer Mode The economizer screen appears when economizer function is enabled The outside air damper will modu...

Page 15: ...e cooling Sump Fill This screen allows adjustment of the delay time between when the evaporative cooling valves are energized and the evaporative cooling pump is enabled This provided time for the sump to fill partially before energizing the sump Auto Drain Flush This screen allows auto drain and flush to be enabled disabled When enabled the elapsed timer begins when the sump is filled When the el...

Page 16: ...n is reset by a building pressure control loop CO2 Damper position is reset by a demand controlled ventilation control loop based on space CO2 levels The CO2 max is the highest percentage that the OA damper can modulate when solely based on CO2 2 Position Damper sequence that utilizes a contact closure to determine which position the OA damper is commanded minimum or maximum The Max Vent contact c...

Page 17: ...re to satisfy the space temperature setpoint 2 Speed Supply fan control utilizes a contact closure to determine which speed the supply fan speed is commanded minimum or maximum The Max Vent contact closure maybe be field configured to temporarily force the unit into occupied mode Reference Ctrl Variables Advanced Advanced Setpoints Max Vent to enable this option 0 10 By Others The 0 10V signal dir...

Page 18: ...ancy Schedule This screen allows the user to adjust the schedule based on the day of the week The user will select one of the following for each day of the week Occupied Unit will be always occupied default when schedule is selected Unoccupied Unit will be always unoccupied Schedule Requires the user to enter a start time stop time and the applicable days of the schedule Unoccupied Start Enable Mo...

Page 19: ...sition This screen only appears if the unit is equipped with a modulating OA The recirculation damper position if equipped will be the inverse of the OA damper position shown 0 Outside air damper closed 100 Outside air damper fully open Override Occupancy Control When manual override is set to enable use the arrow buttons to change occupancy control The Advanced menu allows the user to access seve...

Page 20: ...ompressors are subject to the min on off times and heating cooling lockouts Menu Override Furnace Signal This screen appears to override the modulating furnace signal from the controller Use the arrow buttons to increase or decrease the capacity of the modulating furnace Override Evaporative Cooling When evap cooling is in manual mode use the arrow buttons to enable and disable to the valve and pu...

Page 21: ...ser to set the device and port settings Unoccupied Unit Operation Possible unoccupied unit operation methods include Unit Off Night Setback Cycle Recirculation with Unoccupied Setpoints Normal Operation with Unoccupied Setpoints Morning Warm Up and Cool Down This screen will appear when the unit has a recirculating air damper installed The user can enable morning warm up morning cool down and set ...

Page 22: ...be established At this time a BMS watchdog alarm activates The following variables may be used by the BMS in place of hardwired sensors Outside_RH_from_BMS Outside_Temp_from_BMS Space_1_CO2_from_BMS Return_CO2_from_BMS Space_Static_from_BMS Space_Temp_from_BMS Sensor Source The sensor source can be changed to source by BMS through the controller or by a dedicated BMS point Reference Points in the ...

Page 23: ...file Menu Restoring from a Backup File From USB 1 Place the restore file in the root directory of a USB drive Do not place the file within a folder on the USB drive The file must be named User_Backup txt 2 Insert the USB drive into the controller s USB port 3 Go to the Main Menu Unit Enable screen Press the Enter and Up or Down arrow buttons to disable the unit 4 Go to the Main Menu Ctrl Variables...

Page 24: ...ctory for unit configuration changes Menu Supply Fan Control Please reference the supply fan sequence section for possible control methods Alarms The Alarms menu allows the user to view active alarms reset active alarms and view clear or export the alarm history Active Alarms If an alarm occurs the button will glow red on the controller and the remote display if installed To view alarm press the A...

Page 25: ...wer was lost from the High Temp Limit Sensor Check for high limit trip Alarm only IG offline Indicates communication with furnace control has failed Alarm only IG Lg Man No Flame AL No flame after 3 trials for ignition on the large manifold Alarm only Menu Direct Gas Heating Alarm Descriptions Alarm Description Function Pilot Flame Did Not Prove Indicates the flame safeguard did not sense pilot fl...

Page 26: ...RJ25 cable Max distance from unit controller 150 feet Required Cable 6P6C RJ25 RJ12 Cable straight Operating Conditions 4 F to 140 F 90 RH non condensing Display Type Backlit LED with lighted buttons Installation The remote display connects to the unit mounted controller through a six wire RJ25 or RJ12 telephone cable When ordered from the factory a cable is provided with the remote display The di...

Page 27: ...nfiguration of the unit go to Ctrl Variables Advanced I O Configuration The user must enable the Editable option for configuring I O points If configuring a new I O point Scroll by All Configured must be deselected to view all I O options Enable the c pCOe for Auxiliary I O To enable the c pCOe expansion I O module go to Service Config User will have to enter the Service Password to make any edits...

Page 28: ...to temporary occupied mode Up to four space thermostats can be wired back to the microprocessor to provide an average for the space temperature and humidity optional The space thermostat is shipped loose with installation by others and is a Modbus connected device Space thermostat functions Temporary occupancy override control Temperature and relative humidity monitoring Temperature and relative h...

Page 29: ... indicates that the unit is operating properly Red indicates that there is a problem with the unit Network LED Flashing Red Slowly indicates that there has been no communications for 60 seconds Flashing Green Slowly indicates that there have been normal communications within the last 60 seconds Flashing Green Slowly with Quick Red Flashes the quick red flashes indicate active communications Termin...

Page 30: ...eadout of measured airflow Dual airflow probe averaging Modbus connectivity Display and Navigation The LCD screen shows the current airflow that is being measured To enter the menu to set up the monitoring station the user must remove the front cover of the GreenTrol to uncover the navigation buttons Press and hold the UP and DOWN buttons at the same time for 3 seconds to enter the menu Enter Butt...

Page 31: ...2 R selectable Aux_In_Customer_6 Customer defined auxiliary input AI 27 30054 R selectable Aux_In_Customer_7 Customer defined auxiliary input AI 28 30056 R selectable Aux_In_Customer_8 Customer defined auxiliary input AI 29 30058 R selectable Aux_In_Customer_9 Customer defined auxiliary input AI 30 30060 R selectable Aux_In_Customer_10 Customer defined auxiliary input AI 31 30062 R selectable Temp...

Page 32: ...044 R W F HV_Summer_Damper_ Setpoint_Occ Occupied OAD Setpoint when in Summer Mode AV 23 40046 R W HV_Summer_Damper_ Setpoint_Unocc Unoccupied OAD Setpoint when in Summer Mode AV 24 40048 R W HV_Summer_Lockout Summer Mode Ambient Lock out Setpoint AV 25 40050 R W F HV_Winter_Damper_Setpoint_ Occ Occupied OAD Setpoint when in Winter Mode AV 26 40052 R W HV_Winter_Damper_Setpoint_ Unocc Unoccupied O...

Page 33: ...30108 R Modulating_Compressor_ Analog_Output_BMS Modulating Compressor Analog Output AV 64 30110 R Active_Cooling_Setpoint Active Cooling Setpoint Unoccupied AV 69 30120 R F Active_Heating_Setpoint Active Heating Setpoint Unoccupied AV 70 30122 R F Exhaust_Fan_1_Status_ Digital_Input Exhaust Fan Status BI 1 10005 R Active Inactive Supply_Fan_1_Status_ Digital_Input Supply Fan Status BI 2 10006 R A...

Page 34: ...Continuous HV_Summer_Operation_ Unocc Heat Vent Summer Operation Unoccupied IV 4 40088 R HV_Winter_Operation_Occ Heat Vent Winter Operation Occupied IV 5 40090 R 1 Off 2 Continuous 3 Cycle HV_Winter_Operation_Unocc Heat Vent Winter Operation Unoccupied IV 6 40092 R Active_Temperature_Reset_ Mode Active Occupied Reset Type Setpoint IV 7 30124 R 1 Supply Temp Control 2 Space 3 Return 4 Out side Acti...

Page 35: ...imit Alarm 10 Supply Temp High Limit Alarm 11 Supply High Duct Static Alarm 12 Supply Duct Static Sensor Alarm 13 Space Static Pressure Sensor Alarm 14 Space High Static Alarm 15 Return CO2 Sensor Alarm 17 Shutdown Input Alarm Digital Output Word Table Bit Digital_Output_Word Ext 0 Supply Fan Start 1 Exhaust Fan Start 2 Exhaust Relief Enable 3 Compressor 1 Start 4 Compressor 2 Start 5 Condenser Fa...

Page 36: ... Prove 3 DG Heating Safety Check Circuit 4 DG Flame Safeguard Check Functionality 5 DG Burner Differential Check Pressure 6 General IG Furnace Alarm 7 IG Furnace 1 No flame Alarm After 3 Tries 8 IG Furnace 1 Large No Flame After 3 Tries 9 IG Furnace 1 Combust Fan High Pressure Sw 10 IG Furnace 1 Ignition Controller Alarm 11 IG Furnace 1 Pressure Switch Fault Alarm 12 IG Furnace 1 Combust Fan Provi...

Page 37: ...24 Space Thermostat 4 Sensor Offline 25 IG Furnace 1 No Flame Alarm After 3 Tries 26 IG Furnace 1 Large No Flame After 3 Tries Alarm Table Latest Alarm cont 27 IG Furnace 1 Combust Fan High Pressure Sw 28 IG Furnace 1 Ignition Controller Alarm 29 IG Furnace 1 Pressure Switch Fault Alarm 30 IG Furnace 1 Combust Fan Proving Alarm 31 IG Furnace 1 Max Retrys 32 IG Furnace 1 High Limit Trip 33 IG Furna...

Page 38: ... THERMOSTAT 4 OPTIONAL OPTIONAL OPTIONAL OPTIONAL SHIELDED CABLE SHIELDED CABLE SHIELDED CABLE FIELD WIRING FACTORY WIRING DRWG 3686894 00 MODBUS CONNECTIONS UNIT CONTROLLER GND TERM GND V Tx Rx NETB GND PWR NETB GND PWR NETA NETA BLACK RED BLACK RED COMPONENTS FIELD MOUNTED AND WIRED IN ROOM SPACE SHIELDED CABLE NET B GND PWR NET A NET B GND PWR NET A NET B GND PWR NET A NET B GND PWR NET A SPACE...

Page 39: ...Microprocessor Controller for MUA 39 ...

Page 40: ...t warranties are located on greenheck com within the product area tabs and in the Library under Warranties Phone 715 359 6171 Fax 715 355 2399 Parts 800 355 5354 E mail gfcinfo greenheck com Website www greenheck com Our Commitment AMCA Publication 410 96 Safety Practices for Users and Installers of Industrial and Commercial Fans provides additional safety information This publication can be obtai...

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