Envision Peripherals Geothermal Indoor Split Heat Pumps installation manual Operation Logic Data

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ENVISION SERIES INSTALLATION MANUAL

Operation Logic Data

OPERATION LOGIC

 

HEATING

 

COOLING

FAN ON

SL1 - IN

SL2 - IN

STG1

STG2

STG3

EMERG

STG1

STG2

ON

ON

 

 

SINGLE SPEED UNITS

 

 

 

 

 

 

 

 

 

Compressor

On

On

On

Off

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

-

-

-

 

 

 

 

 

 

 

 

 

 

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

-

-

-

Rev Valve

Off

Off

Off

Off

On

On

-

-

-

Loop Pump

On

On

On

Off

On

On

-

On

-

DHW Pump

On

On

Off

Off

On

On

-

-

-

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

-

-

20

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Contents Envision Series Geothermal Indoor Split Heat Pumps 410A Refrigerant Ton Single Speed Ton Dual CapacityPhysical Characteristics Model NomenclatureTable of Contents General Installation Information Equipment Selection Utilizing Existing Coil or Air HandlerAir Handler Installation Connection to Air CoilDual Fuel Systems Water Piping Swivel Connections Residential UnitsAir Handler Coil Data Line Set SizesEnvision Matching Air Coil Surface Rows TubeOpen Loop Well Water Systems Solenoid ValveSolenoid Wiring Water QualityClosed Loop Ground Source Systems Multiple Units on One Flow CenterDesuperheater Connections Water Tank PreparationPlumbing Installation Desuperheater StartupThermostat Wiring ElectricalGeneral Electrical DataWiring Schematics 24V Accessory relay see SW2 3 for description of operationHp Total Microprocessor Control Lockout Conditions Cooling OperationFan G only Operation Logic Data STG1 STG2 STG3 Emerg Single Speed UnitsDIP Switch Settings Freeze Sensing SettingPosition Description System Service RefrigerationLeak Testing System EvacuationInitial System Charge Calculation Charging the SystemDetermining Subcooling Pressure/Temperature Coversion Chart for R-410A Unit Operating Parameters Single Speed ModelsDual Capacity Models Startup Steps Before Powering Unit, Check The FollowingUnit Startup Final Evaluation Unit Startup/Troubleshooting Heating Cycle AnalysisDual Capacity Pressure Drop and Recommended Flow RatesSingle Speed Troubleshooting LED Definitions and DiagnosticsStandard Microprocessor Controls Refrigerant SystemsPreventive Maintenance Replacement ProceduresPhysical Dimensions Envision NZ Split Dimensional DataInstallation Notes

Geothermal Indoor Split Heat Pumps specifications

Envision Peripherals has established itself as a leader in the energy-efficient heating and cooling market with its advanced geothermal indoor split heat pumps. These systems are designed to utilize the earth's stable underground temperature as a renewable energy source, resulting in remarkable performance and sustainability.

One of the main features of Envision Peripherals geothermal indoor split heat pumps is their exceptional energy efficiency. With the ability to achieve a coefficient of performance (COP) exceeding 4.0, these heat pumps provide four units of heating or cooling for every unit of electricity consumed. This level of efficiency significantly reduces operational costs and lowers environmental impact, making them an ideal choice for eco-conscious consumers.

The technology employed in these systems emphasizes reliability and flexibility. The heat pumps are equipped with variable speed compressors, allowing them to adjust the heating and cooling output based on the current demands of the space. This results in consistent indoor temperatures and enhanced comfort. Moreover, the systems can seamlessly integrate with existing HVAC infrastructures, offering versatile installation options for residential and commercial applications.

Another characteristic that sets Envision Peripherals geothermal systems apart is their dual functionality. These units not only provide heating during the colder months but also excel in cooling during hot weather conditions. The geothermal heat pumps extract heat from the indoor air and transfer it to the ground, ensuring an efficient cooling process without the need for traditional air conditioning systems.

Durability and low maintenance are key aspects of Envision Peripherals heat pumps. Constructed with high-quality materials and advanced engineering, these systems are built to withstand varying environmental conditions. They feature a closed-loop system that minimizes wear and tear, reducing the frequency of repairs and providing homeowners and businesses with peace of mind.

In addition, Envision Peripherals emphasizes eco-friendliness. The use of renewable geothermal energy diminishes dependence on fossil fuels, contributing to a more sustainable living and working environment. Their commitment to sustainability aligns with global efforts to reduce greenhouse gas emissions and combat climate change.

In summary, Envision Peripherals geothermal indoor split heat pumps deliver exemplary energy efficiency, advanced technology, and a range of benefits, including dual functionality and reduced environmental impact. As the demand for sustainable heating and cooling solutions continues to grow, these systems represent a leading choice for consumers seeking comfort and energy savings.