Envision Peripherals R-410A installation manual Operation Logic Data, Psc

Page 34

ENVISION RESIDENTIAL INSTALLATION MANUAL

Operation Logic Data

OPERATION LOGIC

 

HEATING

 

COOLING

FAN ON

SL1 - IN ON

 

 

 

 

 

 

STG1

STG2

STG3

EMERG

STG1

STG2

 

 

 

 

 

 

 

 

 

 

 

 

SINGLE SPEED UNITS

 

 

 

 

 

 

 

 

Compressor

On

On

On

Off

On

On

-

-

ECM2 Normal

Med

High

High

High

Med

High

Low

-

ECM2 Dehumidify

Med

High

High

High

85% Med

85% High

Low

-

PSC

On

On

On

On

On

On

On

-

Rev Valve

Off

Off

Off

Off

On

On

-

-

Loop Pump

On

On

On

Off

On

On

-

On

DHW Pump

On

Off

Off

Off

On

On

-

-

Aux Heater

Off

Off

Staged

Staged

Off

Off

-

-

Secondary 1- Out

On

On

On

Off

On

On

-

-

Emerg LED

Off

Off

Off

On

Off

Off

Off

-

T-Stat Signal

Y1

Y1, Y2

Y1, Y2, W

W

Y1, O

Y1, Y2, O

G

-

DUAL CAPACITY UNITS

 

 

 

 

 

 

 

 

Compressor-Lo

On

Off

Off

Off

On

Off

-

-

Compressor-Hi

Off

On

On

Off

Off

On

-

-

ECM2 Normal

Med

High

High

High

Med

High

Low

-

ECM2 Dehumidify

Med

High

High

High

85% Med

85% High

Low

-

Rev Valve

Off

Off

Off

Off

On

On

-

-

Loop Pumps

On

On

On

Off

On

On

-

On

DHW Pump

On

On

Off

Off

On

On

-

-

Aux Heater

Off

Off

Staged

Staged

Off

Off

-

-

Secondary 1- Out

On

On

On

Off

On

On

-

-

Secondary 2- Out

Off

On

On

Off

Off

On

-

-

Emerg LED

Off

Off

Off

On

Off

Off

-

-

T-Stat Signal

Y1

Y1, Y2

Y1, Y2, W

W

Y1, O

Y1, Y2, O

G

-

34

Image 34
Contents Envision Residential Installation Manual Model Nomenclature VoltageTable of Contents Installing Vertical Units General Installation InformationSafety Considerations Moving and StorageInstalling Horizontal Units Horizontal Unit MountingDuct System Water PipingWater Quality Freeze Protection Condensate DrainClosed Loop Ground Source Systems Multiple Units on One Flow CenterOpen Loop Ground Water Systems Solenoid ValveDesuperheater Connections Water Tank PreparationPlumbing Installation Desuperheater StartupElectrical Connections Unit Power ConnectionAccessory Relay GeneralElectronic Thermostat Pump WiringAuxiliary Heat Ratings Unit Electrical Data Single speed with ECM motorFan Performance Data PSC Setting Fan Speed PSCPerforming this operation Setting Fan Speed ECM Fan Performance Data ECMVertical Dimensional Data Top Air DischargeHorizontal Dimensional Data TOP ViewBottomflow Left ReturnPhysical Data Single Speed Single SpeedPhysical Data Dual Capacity Dual CapacityWiring Schematics Envision Single Speed Wiring Schematic 208-230/60/1Envision Single Speed Wiring Schematic 208-230/60/1 ECM 97P774-01 6/29/06 Envision Dual Capacity Wiring Schematic 208-230/60/1- ECM Unit Power 208-230/60/197P774-02 6/29/06 Microprocessor Control Emergency Heat W only ECM2 Airflow Selection DIP Switches SW1Heat, 3rd Stage Y1,Y2,W Dual Capacity Units Cooling OperationCompressor Monitoring/Comfort Alert Comfort Alert Flash CodesThermostat Displays Fault FlashComforTalk DIP Switch Settings Description OFF PositionUnit Startup Before Powering Unit, Check The FollowingStartup Steps Operation Logic Data PSCUnit Operating Parameters Single Speed ModelsDual Capacity Models First Stage OperationPressure Drop GPMStandard Microprocessor Controls TroubleshootingLED Definitions and Diagnostics Refrigerant SystemsPreventive Maintenance Replacement ProceduresManufactured by WFI 9000 Conservation Way Fort Wayne,