Communications Overview | Heat Controller Water Source Heat Pump

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Heat Controller Water Source Heat Pump manual Communications Overview, 1.1How It Works, 1.2WattMaster WHP System

Contents

Revision02A Design, Installation & Operations ManualWHP - Water Source Heat Pump Page Start-Upand Troubleshooting Installation & Operations ManualWattMaster WHP Installation and WiringPage Design Guide Table of ContentsSection Table of FiguresPage Conventions WattMaster WHP General InformationWater Source Heat Pump Units Section Water Source Heat Pump Systems Figure1-2 WHP Controller WattMaster WHP Control System Design Guide Make Up Air ControllerWattMaster WHP Section HVAC Mode of Operation WHP Sequence of Operation WattMaster WHP Occupied/Unoccupied Mode of OperationVent Mode Operation Off Mode of Operation Design Guide HVAC Operation w/ Reversing RelaySection WattMaster WHP Design Guide HVAC Operation w/ Heat/Cool RelaysWattMaster WHP Section Summary WHP Loop Controller Sequence of Operations Section Pump VFD ControlCompressor Control WattMaster WHP Staged Heat Rejection Heat Rejection ControlHeat Addition Control Section Staged Heat AdditionProportional Heat Addition WattMaster WHP WattMaster WHP Water Temperature AlarmingFire Alarm Section WattMaster WHP Typical WHP Controller WiringDirty Filter Alarm or Leaving Water Temp Figure1-3 1-16 NotesSection WattMaster WHP Section Installation and WiringTable of Contents Figure 2-1: System Overview Installation and WiringSection Table of Figures Section Tips Before Beginning InstallationInstallation and Wiring WattMaster WHP Section Installation and WiringTypical WHP Controller Wiring Dirty Filter Alarm or Leaving Water Temp Section Communications LoopsInstallation and Wiring WattMaster WHP MAY ALSO BE POWERED FROM 24VAC Communications Loop Wiring OverviewInstallation and Wiring 120/24 VAC POWER SUPPLY Make sure CommLink jumper is set for “Multi” WattMaster WHP WHP Loop ControllerInstallation and Wiring Section WattMaster WHP Figure2-4Installation and Wiring WHP Loop Controller Wiring 2 Conductors 18 Ga. Min Figure2-5 WHP Loop Controller AddressingInstallation and Wiring WHP Loop Controller Address Switch Setting Supply & Return Water Temperature Sensors Figure2-6 Section Figure2-7Installation and Wiring WattMaster WHP Outside Air Temperature Sensor Figure2-8 Section CommLink II InterfaceInstallation and Wiring WattMaster WHP AIN5 WHP ControllerPWRGND 24VAC YS101564 Section Installation and WiringWHP Controller Wiring WattMaster WHP 2 Conductors IGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH WHP Controller AddressingInstallation and Wiring WHP Controller Address Switch Setting MiniLink Address Switch Setting Figure2-13MiniLink Addressing Installation and Wiring Figure2-14 Room SensorsInstallation and Wiring SENSOR WattMaster WHP Figure2-15Installation and Wiring Section Supply Air Temperature Sensor Figure2-16 2Figure-22 Leaving Water Temperature SensorsInstallation and Wiring Wire Minimum. Connect Leads Section ProgrammingTable of Contents Page TuHatPumpv1xxesdayOperations LCD/Keypad Operations CLEAR System Manager LayoutKeypad Functions MENU MENUSetpoints System Manager LED IndicatorsESCMainScreen StausOlyView Heat Pump Status ScreensView Status Only lidAdjust aerTempSpplyAirSHPRV1 WpaceHPRVTemp1 Unoccupied Mode Occupied Mode Pushbutton Override OperatonsEnabledOperations Disabled Operations Enabled WSHPRV1 Status Screen #6 Alarm@UnitID118 View AlarmsAlarm Address Locations Alarm Clearing Menu Setpoints Set Time & Date Programming Date Daylight Savings Adjustments Programming Passcodes New Passcodes ClearingBuildESCNew=OldNewMap?OMap Rebuild Alarm Map 1 WHP Setpoints DefaultMaximum74F 90FHeat Pump Setpoints Heat Pump Setpoint Menu Minimum0F Default1Default3F WHP#1Setpoints WHP#1 Default1 MinDefault30 Min EnableUseft/RighENABLE either the COOLING MODE or the HEATING MODE WHP#1SeINDIVIDUAL STAGING message Setpoints WHP1#Setpoints Uses Setpoint Screen #16 Default3FSetpoint Screen #14 Setpoint Screen #15 Maximum200F Default60FDefault0.0F SATLockout:60F Event #1 2 WHP SchedulesSchedule Menu Holiday Start / Stop Times HolidaysHoliday Day Selection 3 Reset Pumps Supply Loop Controller StatusLoop Controller Status Screens Loop Controller Status Menu Proved LoopControlv1.06LOOP ENABLED LOOP DISABLED l1.06 LoopControlv1.06 ressurexCoolStage#5678.:OFF Status Screen #8 Status Screen #7 tageDeadband Loop Controller SetpointsLoop Controller Setpoint Menu Setpoints Maximum99F Default40F Maximum50FDefault76F Minimum-50F Minimum0F AlarmDelay... MDefault120F Water Limit:xx Minimum0 Default5 PSIDefault40 PSI Maximum50 PSI UseLeft/RightArrow Default50 PSIWHPAlarms:EnabledLoopSetpoints Maximum50 PSI 3-32 NotesSection WattMaster WHP 1.0 Communications Overview Start-Upand TroubleshootingTable of Contents Section Table of Figures Start-Upand Troubleshooting5.0 Troubleshooting Section 1.2WattMaster WHP System 1.0 Communications Overview1.1How It Works Typical WHP Controller Wiring 4Figure-2Start-Upand Troubleshooting System Wiring Overview WattMaster WHP Start-Up4andTroubleshootingPOWER SYSTEM MANAGER POWER SUPPLY 2.1How It Works 2.0WHP Controller Overview 2.2.1 2.2Becoming Familiar with the WHP ControllerStart-Upand Troubleshooting POWER 2.2.4Relay Output Descriptions 2.2.2Analog Inputs2.2.3Analog Output Description 2.2.5RS-485Communications Connector WattMaster WHP Figure4-4Start-Upand Troubleshooting Typical WHP Controller Wiring Diagram 3.1How It Works 3.0Loop Controller Overview 3.2.2Analog Output 3.2Loop Controller Inputs & Outputs3.2.1Analog Inputs 3.2.5Analog Input Expansion Board 3.2.3Binary Output3.2.4Relay Expansion Board - Outputs 3.2.7Power Terminal 3.2.6Comm Connector - Communications Figure 4-5: Loop Controller Inputs & Outputs Start-Upand TroubleshootingWattMaster WHP Section No.of1Blinks 4.0Start-UpPriorityLowest 4.1Blink Codes for WHP Controllers No.of1Blinks 4.3Communications Checklist4.2Blink Codes for Loop Controllers PriorityLowest Section 4.4Installation and Commissioning InformationStart-Upand Troubleshooting WattMaster WHP 4-17 Start-Upand TroubleshootingWattMaster WHP Section WattMaster WHP Start-Upand TroubleshootingCommunications Loop Wiring POWER MiniLink Address Switch Setting 4.5Setting Address SwitchesFigure4-9 Start-Upand Troubleshooting USE THE CHART Start-Upand TroubleshootingWHP Controller Address Switch Setting IGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH 5.1General Troubleshooting 5.0Troubleshooting Check the Room sensor 5.1.2General Troubleshooting Checklist Section 5.2 AlarmsStart-Upand Troubleshooting WattMaster WHP Start-Upand Troubleshooting AcceptableRange5.3 Checking Comm. Loop Voltages Diagram Overview WattMaster WHP DiagramStart-Upand Troubleshooting AcceptableRange Start-Upand Troubleshooting AcceptableRangeTLocal–LoopG Diagram Overview WattMaster WHP DiagramStart-Upand Troubleshooting AcceptableRange AcceptableRange DiagramStart-Upand Troubleshooting placement” AcceptableRange TLocal– SHLDLoopDiagram Start-Upand Troubleshooting AcceptableRange TLocal– SHLDLoopDiagram Start-Upand Troubleshooting Section Start-Upand Troubleshootingplacement” WattMaster WHP TLocal–LoopG DiagramStart-Upand Troubleshooting AcceptableRange TLocal– SHLDLoop DiagramStart-Upand Troubleshooting AcceptableRange AcceptableRange DiagramStart-Upand Troubleshooting 1.3.11 Comm Driver Chip Replacement” When used with the Low Pressure Switch option 5.4Troubleshooting Loop ControllerDiagram Start-Upand Troubleshooting is not done the system will not operate 5.4.1continued GNDIN51 DiagramStart-Upand Troubleshooting AOUT TLocal- SHLDLoop DiagramStart-Upand Troubleshooting AcceptableRange AcceptableRange DiagramStart-Upand Troubleshooting 1.3.11Comm Driver Chip Replacement” Section Start-Upand TroubleshootingComm Driver Chip Replacement WattMaster WHP Section 5.5Temperature Sensor Resistance ChartStart-Upand Troubleshooting WattMaster WHP Section 5.6Pressure Sensor Voltage ChartStart-Upand Troubleshooting WattMaster WHP 4-43 Start-Upand TroubleshootingWattMaster WHP Section All rights reserved Form WM-WHP-IO-02APrinted in the USA October