WHP Sequence of Operation | Heat Controller Water Source Heat Pump

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Heat Controller Water Source Heat Pump manual WHP Sequence of Operation, HVAC Mode of Operation

Contents

Design, Installation & Operations Manual WHP - Water Source Heat PumpRevision02A Page Installation & Operations Manual WattMaster WHPInstallation and Wiring Start-Upand TroubleshootingPage Table of Contents SectionTable of Figures Design GuidePage Conventions General Information Water Source Heat Pump UnitsSection WattMaster WHP Figure1-2 Water Source Heat Pump Systems WattMaster WHP Control System WHP Controller Make Up Air Controller WattMaster WHPSection Design Guide WHP Sequence of Operation HVAC Mode of Operation Occupied/Unoccupied Mode of Operation Vent Mode OperationOff Mode of Operation WattMaster WHP HVAC Operation w/ Reversing Relay SectionWattMaster WHP Design Guide HVAC Operation w/ Heat/Cool Relays WattMaster WHPSection Design Guide WHP Loop Controller Sequence of Operations Summary Pump VFD Control Compressor ControlWattMaster WHP Section Heat Rejection Control Heat Addition ControlStaged Heat Rejection Staged Heat Addition Proportional Heat AdditionWattMaster WHP Section Water Temperature Alarming Fire AlarmSection WattMaster WHP Typical WHP Controller Wiring Dirty Filter Alarm or Leaving Water TempFigure1-3 WattMaster WHP Notes SectionWattMaster WHP 1-16 Installation and Wiring Table of ContentsSection Installation and Wiring SectionTable of Figures Figure 2-1: System Overview Tips Before Beginning Installation Installation and WiringWattMaster WHP Section Installation and Wiring Typical WHP Controller WiringDirty Filter Alarm or Leaving Water Temp Section Communications Loops Installation and WiringWattMaster WHP Section Communications Loop Wiring Overview Installation and Wiring120/24 VAC POWER SUPPLY MAY ALSO BE POWERED FROM 24VAC Make sure CommLink jumper is set for “Multi” WHP Loop Controller Installation and WiringSection WattMaster WHP Figure2-4 Installation and WiringWHP Loop Controller Wiring WattMaster WHP 2 Conductors 18 Ga. Min WHP Loop Controller Addressing Installation and WiringWHP Loop Controller Address Switch Setting Figure2-5 Figure2-6 Supply & Return Water Temperature Sensors Figure2-7 Installation and WiringWattMaster WHP Section Figure2-8 Outside Air Temperature Sensor CommLink II Interface Installation and WiringWattMaster WHP Section WHP Controller PWRGND 24VACYS101564 AIN5 Installation and Wiring WHP Controller WiringWattMaster WHP Section 2 Conductors WHP Controller Addressing Installation and WiringWHP Controller Address Switch Setting IGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH Figure2-13 MiniLink AddressingInstallation and Wiring MiniLink Address Switch Setting Room Sensors Installation and WiringSENSOR Figure2-14 Figure2-15 Installation and WiringSection WattMaster WHP Figure2-16 Supply Air Temperature Sensor Leaving Water Temperature Sensors Installation and WiringWire Minimum. Connect Leads 2Figure-22 Programming Table of ContentsSection Page LCD/Keypad Operations TuHatPumpv1xxesdayOperations System Manager Layout Keypad FunctionsMENU CLEAR System Manager LED Indicators ESCMainScreenMENUSetpoints Heat Pump Status Screens View Status OnlyStausOlyView aerTemp SpplyAirSHPRV1WpaceHPRVTemp1 lidAdjust OperatonsEnabled Operations Disabled Operations EnabledWSHPRV1 Unoccupied Mode Occupied Mode Pushbutton Override Status Screen #6 View Alarms Alarm Address LocationsAlarm Clearing Alarm@UnitID118 Set Time & Date Menu Setpoints Daylight Savings Adjustments Programming Date New Passcodes Programming Passcodes Rebuild Alarm Map ClearingBuildESCNew=OldNewMap?OMap DefaultMaximum74F 90F Heat Pump SetpointsHeat Pump Setpoint Menu 1 WHP Setpoints Default1 Default3FWHP#1Setpoints Minimum0F Default1 Min Default30 MinEnableUseft/RighENABLE WHP#1 WHP#1Se INDIVIDUAL STAGING messageeither the COOLING MODE or the HEATING MODE WHP1# SetpointsUses Setpoints Default3F Setpoint Screen #14Setpoint Screen #15 Setpoint Screen #16 Default60F Default0.0FSATLockout:60F Maximum200F 2 WHP Schedules Schedule MenuEvent #1 Holidays Holiday Day SelectionHoliday Start / Stop Times 3 Reset Pumps Loop Controller Status Loop Controller Status ScreensLoop Controller Status Menu Supply LoopControlv1.06 LOOP ENABLED LOOP DISABLEDl1.06 Proved ressurex CoolStage#5678.:OFFLoopControlv1.06 Status Screen #7 Status Screen #8 Loop Controller Setpoints Loop Controller Setpoint MenuSetpoints tageDeadband Default40F Maximum50F Default76FMinimum-50F Maximum99F AlarmDelay... M Default120FWater Limit:xx Minimum0F Default5 PSI Default40 PSIMaximum50 PSI Minimum0 Default50 PSI WHPAlarms:EnabledLoopSetpointsMaximum50 PSI UseLeft/RightArrow Notes SectionWattMaster WHP 3-32 Start-Upand Troubleshooting Table of ContentsSection 1.0 Communications Overview Start-Upand Troubleshooting 5.0 TroubleshootingSection Table of Figures 1.0 Communications Overview 1.1How It Works1.2WattMaster WHP System 4Figure-2 Start-Upand TroubleshootingSystem Wiring Overview Typical WHP Controller Wiring Start-Up4andTroubleshooting POWERSYSTEM MANAGER POWER SUPPLY WattMaster WHP 2.0WHP Controller Overview 2.1How It Works 2.2Becoming Familiar with the WHP Controller Start-Upand TroubleshootingPOWER 2.2.1 2.2.2Analog Inputs 2.2.3Analog Output Description2.2.4Relay Output Descriptions 2.2.5RS-485Communications Connector Figure4-4 Start-Upand TroubleshootingTypical WHP Controller Wiring Diagram WattMaster WHP 3.0Loop Controller Overview 3.1How It Works 3.2Loop Controller Inputs & Outputs 3.2.1Analog Inputs3.2.2Analog Output 3.2.3Binary Output 3.2.4Relay Expansion Board - Outputs3.2.5Analog Input Expansion Board 3.2.6Comm Connector - Communications 3.2.7Power Terminal Start-Upand Troubleshooting WattMaster WHPSection Figure 4-5: Loop Controller Inputs & Outputs 4.0Start-Up PriorityLowest4.1Blink Codes for WHP Controllers No.of1Blinks 4.3Communications Checklist 4.2Blink Codes for Loop ControllersPriorityLowest No.of1Blinks 4.4Installation and Commissioning Information Start-Upand TroubleshootingWattMaster WHP Section Start-Upand Troubleshooting WattMaster WHPSection 4-17 Start-Upand Troubleshooting Communications Loop WiringPOWER WattMaster WHP 4.5Setting Address Switches Figure4-9Start-Upand Troubleshooting MiniLink Address Switch Setting Start-Upand Troubleshooting WHP Controller Address Switch SettingIGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH USE THE CHART 5.0Troubleshooting 5.1General Troubleshooting 5.1.2General Troubleshooting Checklist Check the Room sensor 5.2 Alarms Start-Upand TroubleshootingWattMaster WHP Section AcceptableRange 5.3 Checking Comm. Loop VoltagesDiagram Overview Start-Upand Troubleshooting Diagram Start-Upand TroubleshootingAcceptableRange WattMaster WHP AcceptableRange TLocal–LoopGDiagram Overview Start-Upand Troubleshooting Diagram Start-Upand TroubleshootingAcceptableRange WattMaster WHP Diagram Start-Upand Troubleshootingplacement” AcceptableRange TLocal– SHLDLoop DiagramStart-Upand Troubleshooting AcceptableRange TLocal– SHLDLoop DiagramStart-Upand Troubleshooting AcceptableRange Start-Upand Troubleshooting placement”WattMaster WHP Section Diagram Start-Upand TroubleshootingAcceptableRange TLocal–LoopG Diagram Start-Upand TroubleshootingAcceptableRange TLocal– SHLDLoop Diagram Start-Upand Troubleshooting1.3.11 Comm Driver Chip Replacement” AcceptableRange 5.4Troubleshooting Loop Controller DiagramStart-Upand Troubleshooting When used with the Low Pressure Switch option 5.4.1continued is not done the system will not operate Diagram Start-Upand TroubleshootingAOUT GNDIN51 Diagram Start-Upand TroubleshootingAcceptableRange TLocal- SHLDLoop Diagram Start-Upand Troubleshooting1.3.11Comm Driver Chip Replacement” AcceptableRange Start-Upand Troubleshooting Comm Driver Chip ReplacementWattMaster WHP Section 5.5Temperature Sensor Resistance Chart Start-Upand TroubleshootingWattMaster WHP Section 5.6Pressure Sensor Voltage Chart Start-Upand TroubleshootingWattMaster WHP Section Start-Upand Troubleshooting WattMaster WHPSection 4-43 Form WM-WHP-IO-02A Printed in the USAOctober All rights reserved