2.0WHP Controller Overview | Heat Controller Water Source Heat Pump

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Heat Controller Water Source Heat Pump manual 2.0WHP Controller Overview, 2.1How It Works

Contents

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