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Heat Controller Water Source Heat Pump WattMaster WHP, Section, Start-Upand Troubleshooting, 4-43

Models: Water Source Heat Pump

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Page 125

WattMaster WHP	Section 4

Notes:

Start-Up and Troubleshooting

4-43

Page 125

Image 125

Heat Controller Water Source Heat Pump manual WattMaster WHP, Section, Start-Upand Troubleshooting, 4-43

Contents

Revision02A Design, Installation & Operations ManualWHP - Water Source Heat Pump Page WattMaster WHP Installation & Operations ManualInstallation and Wiring Start-Upand TroubleshootingPage Section Table of ContentsTable of Figures Design GuidePage Conventions Water Source Heat Pump Units General InformationSection WattMaster WHPWater Source Heat Pump Systems Figure1-2WHP Controller WattMaster WHP Control SystemWattMaster WHP Make Up Air ControllerSection Design GuideHVAC Mode of Operation WHP Sequence of OperationVent Mode Operation Occupied/Unoccupied Mode of OperationOff Mode of Operation WattMaster WHPSection HVAC Operation w/ Reversing RelayWattMaster WHP Design GuideWattMaster WHP HVAC Operation w/ Heat/Cool RelaysSection Design GuideSummary WHP Loop Controller Sequence of OperationsCompressor Control Pump VFD ControlWattMaster WHP SectionStaged Heat Rejection Heat Rejection ControlHeat Addition Control Proportional Heat Addition Staged Heat AdditionWattMaster WHP SectionFire Alarm Water Temperature AlarmingSection WattMaster WHPDirty Filter Alarm or Leaving Water Temp Typical WHP Controller WiringFigure1-3 WattMaster WHPSection NotesWattMaster WHP 1-16Section Installation and WiringTable of Contents Section Installation and WiringTable of Figures Figure 2-1: System OverviewInstallation and Wiring Tips Before Beginning InstallationWattMaster WHP SectionTypical WHP Controller Wiring Installation and WiringDirty Filter Alarm or Leaving Water Temp SectionInstallation and Wiring Communications LoopsWattMaster WHP SectionInstallation and Wiring Communications Loop Wiring Overview120/24 VAC POWER SUPPLY MAY ALSO BE POWERED FROM 24VACMake sure CommLink jumper is set for “Multi” Installation and Wiring WHP Loop ControllerSection WattMaster WHPInstallation and Wiring Figure2-4WHP Loop Controller Wiring WattMaster WHP2 Conductors 18 Ga. Min Installation and Wiring WHP Loop Controller AddressingWHP Loop Controller Address Switch Setting Figure2-5Figure2-6 Supply & Return Water Temperature SensorsInstallation and Wiring Figure2-7WattMaster WHP SectionFigure2-8 Outside Air Temperature SensorInstallation and Wiring CommLink II InterfaceWattMaster WHP SectionPWRGND 24VAC WHP ControllerYS101564 AIN5WHP Controller Wiring Installation and WiringWattMaster WHP Section2 Conductors Installation and Wiring WHP Controller AddressingWHP Controller Address Switch Setting IGNORE ANY MARKINGS OR NUMBERS ON THE SWITCHMiniLink Addressing Figure2-13Installation and Wiring MiniLink Address Switch SettingInstallation and Wiring Room SensorsSENSOR Figure2-14Installation and Wiring Figure2-15Section WattMaster WHPFigure2-16 Supply Air Temperature SensorInstallation and Wiring Leaving Water Temperature SensorsWater Temperature Sensor Water Temperature SensorSection ProgrammingTable of Contents Page TuHatPumpv1xxesdayOperations LCD/Keypad OperationsKeypad Functions System Manager LayoutMENU CLEARMENUSetpoints System Manager LED IndicatorsESCMainScreen StausOlyView Heat Pump Status ScreensView Status Only SpplyAirSHPRV1 aerTempWpaceHPRVTemp1 lidAdjustFan Start Delay ON OFF OperatonsEnabledOperations Disabled Operations Enabled WSHPRV1Status Screen #6 Alarm Address Locations View AlarmsAlarm Clearing Alarm@UnitID118Menu Setpoints Set Time & DateProgramming Date Daylight Savings AdjustmentsProgramming Passcodes New PasscodesClearingBuildESCNew=OldNewMap?OMap Rebuild Alarm MapHeat Pump Setpoints DefaultMaximum74F 90FHeat Pump Setpoint Menu 1 WHP SetpointsDefault3F Default1WHP#1Setpoints Minimum0FDefault30 Min Default1 MinEnableUseft/RighENABLE WHP#1either the COOLING MODE or the HEATING MODE WHP#1SeINDIVIDUAL STAGING message Setpoints WHP1#Uses SetpointsSetpoint Screen #14 Default3FSetpoint Screen #15 Setpoint Screen #16Default0.0F Default60FSATLockout:60F Maximum200FEvent #1 2 WHP SchedulesSchedule Menu Holiday Start / Stop Times HolidaysHoliday Day Selection 3 Reset Pumps Loop Controller Status Screens Loop Controller StatusLoop Controller Status Menu SupplyLOOP ENABLED LOOP DISABLED LoopControlv1.06l1.06 ProvedLoopControlv1.06 ressurexCoolStage#5678.:OFF Status Screen #8 Status Screen #7Loop Controller Setpoint Menu Loop Controller SetpointsSetpoints tageDeadbandDefault76F Default40F Maximum50FMinimum-50F Maximum99FDefault120F AlarmDelay... MWater Limit:xx Minimum0FDefault40 PSI Default5 PSIMaximum50 PSI Minimum0WHPAlarms:EnabledLoopSetpoints Default50 PSIMaximum50 PSI UseLeft/RightArrowSection NotesWattMaster WHP 3-32Table of Contents Start-Upand TroubleshootingSection 1.0 Communications Overview5.0 Troubleshooting Start-Upand TroubleshootingSection Table of Figures1.2WattMaster WHP System 1.0 Communications Overview1.1How It Works Start-Upand Troubleshooting 4Figure-2System Wiring Overview Typical WHP Controller WiringPOWER Start-Up4andTroubleshootingSYSTEM MANAGER POWER SUPPLY WattMaster WHP2.1How It Works 2.0WHP Controller OverviewStart-Upand Troubleshooting 2.2Becoming Familiar with the WHP ControllerPOWER 2.2.12.2.4Relay Output Descriptions 2.2.2Analog Inputs2.2.3Analog Output Description 2.2.5RS-485Communications Connector Start-Upand Troubleshooting Figure4-4Typical WHP Controller Wiring Diagram WattMaster WHP3.1How It Works 3.0Loop Controller Overview3.2.2Analog 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 - CommunicationsWattMaster WHP Start-Upand TroubleshootingSection Figure 4-5: Loop Controller Inputs & OutputsPriorityLowest 4.0Start-Up4.1Blink Codes for WHP Controllers No.of1Blinks4.2Blink Codes for Loop Controllers 4.3Communications ChecklistPriorityLowest No.of1BlinksStart-Upand Troubleshooting 4.4Installation and Commissioning InformationWattMaster WHP SectionWattMaster WHP Start-Upand TroubleshootingSection 4-17Communications Loop Wiring Start-Upand TroubleshootingPOWER WattMaster WHPFigure4-9 4.5Setting Address SwitchesStart-Upand Troubleshooting MiniLink Address Switch SettingWHP Controller Address Switch Setting Start-Upand TroubleshootingIGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH USE THE CHART5.1General Troubleshooting 5.0TroubleshootingCheck the Room sensor 5.1.2General Troubleshooting ChecklistStart-Upand Troubleshooting 5.2 AlarmsWattMaster WHP Section5.3 Checking Comm. Loop Voltages AcceptableRangeDiagram Overview Start-Upand TroubleshootingStart-Upand Troubleshooting DiagramAcceptableRange WattMaster WHPTLocal–LoopG AcceptableRangeDiagram Overview Start-Upand TroubleshootingStart-Upand Troubleshooting DiagramAcceptableRange WattMaster WHPStart-Upand Troubleshooting Diagramplacement” AcceptableRangeDiagram TLocal– SHLDLoopStart-Upand Troubleshooting AcceptableRangeDiagram TLocal– SHLDLoopStart-Upand Troubleshooting AcceptableRangeplacement” Start-Upand TroubleshootingWattMaster WHP SectionStart-Upand Troubleshooting DiagramAcceptableRange TLocal–LoopGStart-Upand Troubleshooting DiagramAcceptableRange TLocal– SHLDLoopStart-Upand Troubleshooting Diagram1.3.11 Comm Driver Chip Replacement” AcceptableRangeDiagram 5.4Troubleshooting Loop ControllerStart-Upand Troubleshooting When used with the Low Pressure Switch optionis not done the system will not operate 5.4.1continuedStart-Upand Troubleshooting DiagramAOUT GNDIN51Start-Upand Troubleshooting DiagramAcceptableRange TLocal– SHLDLoopStart-Upand Troubleshooting Diagram1.3.11Comm Driver Chip Replacement” AcceptableRangeComm Driver Chip Replacement Start-Upand TroubleshootingWattMaster WHP SectionStart-Upand Troubleshooting 5.5Temperature Sensor Resistance ChartWattMaster WHP SectionStart-Upand Troubleshooting 5.6Pressure Sensor Voltage ChartWattMaster WHP SectionWattMaster WHP Start-Upand TroubleshootingSection 4-43Printed in the USA Form WM-WHP-IO-02AOctober All rights reserved