Envision Peripherals Series Unit Startup/Troubleshooting, Heating Cycle Analysis

Page 30

NS SPLIT INSTALLATION MANUAL

Unit Startup/Troubleshooting

Heating Cycle Analysis

Measure suction

 

temperature here

 

at TXV bulb in

 

cooling modes.

 

Lineset

 

length

Air

 

Coil

Bi-flow

 

ClgTXV

filter/drier

 

Measure liquid line

 

temperature and

COOLING TXV - ACTIVE

pressure here in

RIGHT TO LEFT

both heating and

cooling modes

 

Measure suction temperature

here at TXV bulb in heating modes.

Volts ____

 

Suct PSI____

Amps ____

 

Suct sat temp____

 

 

Suct temp____

 

 

Super heat____

 

 

Suction

 

 

Comp

HtgTXV

 

Discharge

 

COAX

 

 

 

 

Desuper-

 

 

heater

 

 

Discharge PSI____

EWT ____

 

Disch. sat temp____

 

Liquid temp____

LWT ____

 

 

Sub cooling____

 

 

HEATING TXV - ACTIVE LEFT TO RIGHT

Note: DO NOT hook up pressure gauges unless there appears to be a performance problem.

Cooling Cycle Analysis

Measure suction

 

temperature here

 

at TXV bulb in

 

cooling modes.

 

Lineset

 

length

Air

 

Coil

Bi-flow

 

ClgTXV

filter/drier

 

Measure liquid line

 

temperature and

COOLING TXV - ACTIVE

pressure here in

RIGHT TO LEFT

both heating and

cooling modes

 

Measure suction temperature

here at TXV bulb in heating modes.

Volts ____

 

Suct PSI ____

Amps ____

 

Suct sat temp ____

 

 

Suct temp ____

 

 

Super heat ____

 

 

Suction

 

 

Comp

HtgTXV

 

Discharge

 

COAX

 

 

 

 

Desuper-

 

 

heater

 

 

Discharge PSI ____

EWT ____

 

Disch. sat temp ____

 

Liquid temp ____

LWT ____

 

 

Sub cooling ____

 

 

HEATING TXV-ACTIVE LEFT TO RIGHT

28

 

 

Image 30
Contents Geothermal/Water Source Outdoor Split Heat Pumps 410A Refrigerant 4, 5, 6 Ton Dual CapacityPage Table of Contents Physical Characteristics Model NomenclatureGeneral Installation Information Equipment Selection Utilizing Existing Coil or Air HandlerAir Handler Installation Connection to Air CoilDual Fuel Systems General Thermostat WiringElectrical Electrical DataFlow Center Installation Closed Loop Earth coupled Systems Outdoor InstallationsConnecting To Earth Loop Water PipingAir Handler Nomenclature Air Handler Coil DataLine Set Sizes `6O\RZS`RSZcPS`@ST`WUS`O\b  $ ! !$ $ Refrigerant Coil Compatibility Heat Recovery Unit for Domestic Hot Water Maximum One-Way Line LengthHeat Recovery Connections Water Tank PreparationPlumbing Installation Heat Recovery StartupWiring Schematics 24V Accessory relay see SW2 3 for description of operationMicroprocessor Control Fan G only Lockout ConditionsOperation Logic Data STG1 STG2 STG3 Emerg Dual Capacity UnitsDIP Switch Settings Freeze Sensing SettingRefrigeration Caused by excessive heatInitial System Charge Calculation Leak TestingSystem Evacuation Charging the SystemDetermining Subcooling Pressure/Temperature Coversion Chart for R-410A Unit Operating Parameters Dual Capacity ModelsPressure Drop and Recommended Flow Rates Dual CapacityBefore Powering Unit, Check The Following Unit StartupStartup Steps Final Evaluation Unit Startup/Troubleshooting Heating Cycle AnalysisStandard Microprocessor Controls TroubleshootingLED Definitions and Diagnostics Refrigerant SystemsPreventive Maintenance Replacement ProceduresPhysical Dimensions Cabinet Dimensions and Refrigerant Piping ConnectionsNS026 thru NS072 Installation Notes Page Envision Series NS Outdoor Split

Series specifications

Envision Peripherals, a leading provider of display solutions, offers a wide range of products under its Series lineup tailored to meet diverse consumer needs in the realms of home, office, and gaming. With a focus on quality, performance, and user experience, the Envision Peripherals Series stands out in the crowded display market.

One of the main features of the Envision Peripherals Series is its commitment to high-definition displays. The Series includes a variety of monitors that offer resolutions starting from Full HD (1920x1080) up to 4K Ultra HD (3840x2160). This ensures that users can enjoy crisp and clear visuals whether they are working, watching movies, or gaming. The use of IPS (In-Plane Switching) technology in many of the monitors provides wide viewing angles and accurate color reproduction, making it perfect for creative professionals and content consumers alike.

In terms of technological advancements, the Envision Peripherals Series incorporates adaptive sync technology, such as AMD FreeSync and NVIDIA G-Sync compatibility. This feature reduces screen tearing and stuttering, providing a smoother gaming experience for competitive gamers. Additionally, many models in this series come equipped with high refresh rates, often reaching up to 144Hz, which is essential for fast-paced gaming applications.

The design of Envision Peripherals monitors is nothing to overlook either. Slim bezels and a modern aesthetic are standard across the Series, allowing for a sleek and professional look that fits well in any setting. Furthermore, some models offer ergonomic adjustments such as height, tilt, and swivel options, ensuring comfort during extended use.

Connectivity is another strong suit of the Envision Peripherals Series. Most monitors come with multiple input options, including HDMI, DisplayPort, and even USB-C in select models. This versatility allows easy connection to a variety of devices, from computers to gaming consoles.

Lastly, the emphasis on eye care technology, such as blue light filters and flicker-free screens, highlights Envision Peripherals' commitment to user health and comfort over prolonged periods of use. Overall, the Envision Peripherals Series combines exceptional visual quality, advanced gaming technologies, ergonomic design, and user-friendly connectivity, making it a top choice for consumers seeking a reliable and versatile display solution.