Revision02A

WHP - Water Source Heat Pump

Design, Installation &

Operations Manual

Page 1

Image 1

Heat Controller manual WHP - Water Source Heat Pump, Design, Installation & Operations Manual, Revision02A

Contents

WHP - Water Source Heat Pump Design, Installation & Operations ManualRevision02A 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 WHP Water Source Heat Pump Systems Figure1-2 WHP Controller WattMaster WHP Control System WattMaster WHP Make Up Air ControllerSection Design Guide HVAC Mode of Operation WHP Sequence of Operation Vent Mode Operation Occupied/Unoccupied Mode of OperationOff Mode of Operation WattMaster WHP Section HVAC Operation w/ Reversing RelayWattMaster WHP Design Guide WattMaster WHP HVAC Operation w/ Heat/Cool RelaysSection Design Guide Summary WHP Loop Controller Sequence of Operations Compressor Control Pump VFD ControlWattMaster WHP Section Heat Addition Control Heat Rejection ControlStaged Heat Rejection Proportional Heat Addition Staged Heat AdditionWattMaster WHP Section Fire Alarm Water Temperature AlarmingSection WattMaster WHP Dirty Filter Alarm or Leaving Water Temp Typical WHP Controller WiringFigure1-3 WattMaster WHP Section NotesWattMaster WHP 1-16 Table of Contents Installation and WiringSection Section Installation and WiringTable of Figures Figure 2-1: System Overview Installation and Wiring Tips Before Beginning InstallationWattMaster WHP Section Typical WHP Controller Wiring Installation and WiringDirty Filter Alarm or Leaving Water Temp Section Installation and Wiring Communications LoopsWattMaster WHP Section Installation and Wiring Communications Loop Wiring Overview120/24 VAC POWER SUPPLY MAY ALSO BE POWERED FROM 24VAC Make sure CommLink jumper is set for “Multi” Installation and Wiring WHP Loop ControllerSection WattMaster WHP Installation and Wiring Figure2-4WHP Loop Controller Wiring WattMaster WHP 2 Conductors 18 Ga. Min Installation and Wiring WHP Loop Controller AddressingWHP Loop Controller Address Switch Setting Figure2-5 Supply & Return Water Temperature Sensors Figure2-6 Installation and Wiring Figure2-7WattMaster WHP Section Outside Air Temperature Sensor Figure2-8 Installation and Wiring CommLink II InterfaceWattMaster WHP Section PWRGND 24VAC WHP ControllerYS101564 AIN5 WHP Controller Wiring Installation and WiringWattMaster WHP Section 2 Conductors Installation and Wiring WHP Controller AddressingWHP Controller Address Switch Setting IGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH MiniLink Addressing Figure2-13Installation and Wiring MiniLink Address Switch Setting Installation and Wiring Room SensorsSENSOR Figure2-14 Installation and Wiring Figure2-15Section WattMaster WHP Supply Air Temperature Sensor Figure2-16 Installation and Wiring Leaving Water Temperature SensorsWire Minimum. Connect Leads 2Figure-22 Table of Contents ProgrammingSection Page TuHatPumpv1xxesdayOperations LCD/Keypad Operations Keypad Functions System Manager LayoutMENU CLEAR ESCMainScreen System Manager LED IndicatorsMENUSetpoints View Status Only Heat Pump Status ScreensStausOlyView SpplyAirSHPRV1 aerTempWpaceHPRVTemp1 lidAdjust Operations Disabled Operations Enabled OperatonsEnabledWSHPRV1 Unoccupied Mode Occupied Mode Pushbutton Override Status Screen #6 Alarm Address Locations View AlarmsAlarm Clearing Alarm@UnitID118 Menu Setpoints Set Time & Date Programming Date Daylight Savings Adjustments Programming Passcodes New Passcodes ClearingBuildESCNew=OldNewMap?OMap Rebuild Alarm Map Heat Pump Setpoints DefaultMaximum74F 90FHeat Pump Setpoint Menu 1 WHP Setpoints Default3F Default1WHP#1Setpoints Minimum0F Default30 Min Default1 MinEnableUseft/RighENABLE WHP#1 INDIVIDUAL STAGING message WHP#1Seeither the COOLING MODE or the HEATING MODE Setpoints WHP1#Uses Setpoints Setpoint Screen #14 Default3FSetpoint Screen #15 Setpoint Screen #16 Default0.0F Default60FSATLockout:60F Maximum200F Schedule Menu 2 WHP SchedulesEvent #1 Holiday Day Selection HolidaysHoliday Start / Stop Times 3 Reset Pumps Loop Controller Status Screens Loop Controller StatusLoop Controller Status Menu Supply LOOP ENABLED LOOP DISABLED LoopControlv1.06l1.06 Proved CoolStage#5678.:OFF ressurexLoopControlv1.06 Status Screen #8 Status Screen #7 Loop Controller Setpoint Menu Loop Controller SetpointsSetpoints tageDeadband Default76F Default40F Maximum50FMinimum-50F Maximum99F Default120F AlarmDelay... MWater Limit:xx Minimum0F Default40 PSI Default5 PSIMaximum50 PSI Minimum0 WHPAlarms:EnabledLoopSetpoints Default50 PSIMaximum50 PSI UseLeft/RightArrow Section NotesWattMaster WHP 3-32 Table of Contents Start-Upand TroubleshootingSection 1.0 Communications Overview 5.0 Troubleshooting Start-Upand TroubleshootingSection Table of Figures 1.1How It Works 1.0 Communications Overview1.2WattMaster WHP System Start-Upand Troubleshooting 4Figure-2System Wiring Overview Typical WHP Controller Wiring POWER Start-Up4andTroubleshootingSYSTEM MANAGER POWER SUPPLY WattMaster WHP 2.1How It Works 2.0WHP Controller Overview Start-Upand Troubleshooting 2.2Becoming Familiar with the WHP ControllerPOWER 2.2.1 2.2.3Analog Output Description 2.2.2Analog Inputs2.2.4Relay Output Descriptions 2.2.5RS-485Communications Connector Start-Upand Troubleshooting Figure4-4Typical WHP Controller Wiring Diagram WattMaster WHP 3.1How It Works 3.0Loop Controller Overview 3.2.1Analog Inputs 3.2Loop Controller Inputs & Outputs3.2.2Analog Output 3.2.4Relay Expansion Board - Outputs 3.2.3Binary Output3.2.5Analog Input Expansion Board 3.2.7Power Terminal 3.2.6Comm Connector - Communications WattMaster WHP Start-Upand TroubleshootingSection Figure 4-5: Loop Controller Inputs & Outputs PriorityLowest 4.0Start-Up4.1Blink Codes for WHP Controllers No.of1Blinks 4.2Blink Codes for Loop Controllers 4.3Communications ChecklistPriorityLowest No.of1Blinks Start-Upand Troubleshooting 4.4Installation and Commissioning InformationWattMaster WHP Section WattMaster WHP Start-Upand TroubleshootingSection 4-17 Communications Loop Wiring Start-Upand TroubleshootingPOWER WattMaster WHP Figure4-9 4.5Setting Address SwitchesStart-Upand Troubleshooting MiniLink Address Switch Setting WHP Controller Address Switch Setting Start-Upand TroubleshootingIGNORE ANY MARKINGS OR NUMBERS ON THE SWITCH USE THE CHART 5.1General Troubleshooting 5.0Troubleshooting Check the Room sensor 5.1.2General Troubleshooting Checklist Start-Upand Troubleshooting 5.2 AlarmsWattMaster WHP Section 5.3 Checking Comm. Loop Voltages AcceptableRangeDiagram Overview Start-Upand Troubleshooting Start-Upand Troubleshooting DiagramAcceptableRange WattMaster WHP TLocal–LoopG AcceptableRangeDiagram Overview Start-Upand Troubleshooting Start-Upand Troubleshooting DiagramAcceptableRange WattMaster WHP Start-Upand Troubleshooting Diagramplacement” AcceptableRange Diagram TLocal– SHLDLoopStart-Upand Troubleshooting AcceptableRange Diagram TLocal– SHLDLoopStart-Upand Troubleshooting AcceptableRange placement” Start-Upand TroubleshootingWattMaster WHP Section Start-Upand Troubleshooting DiagramAcceptableRange TLocal–LoopG Start-Upand Troubleshooting DiagramAcceptableRange TLocal– SHLDLoop Start-Upand Troubleshooting Diagram1.3.11 Comm Driver Chip Replacement” AcceptableRange Diagram 5.4Troubleshooting Loop ControllerStart-Upand Troubleshooting When used with the Low Pressure Switch option is not done the system will not operate 5.4.1continued Start-Upand Troubleshooting DiagramAOUT GNDIN51 Start-Upand Troubleshooting DiagramAcceptableRange TLocal- SHLDLoop Start-Upand Troubleshooting Diagram1.3.11Comm Driver Chip Replacement” AcceptableRange Comm Driver Chip Replacement Start-Upand TroubleshootingWattMaster WHP Section Start-Upand Troubleshooting 5.5Temperature Sensor Resistance ChartWattMaster WHP Section Start-Upand Troubleshooting 5.6Pressure Sensor Voltage ChartWattMaster WHP Section WattMaster WHP Start-Upand TroubleshootingSection 4-43 Printed in the USA Form WM-WHP-IO-02AOctober All rights reserved