Friedrich R410A manual RT6

Page 43

WASHER

 

NUT

C

TEMINAL COVER

S R " F "

 

GASKET

 

 

COMPRESSOR

TERMINAL DETAIL

 

WIRING DIAGRAM HEAT PUMP EH

2.5KW, 3.4KW, 5.0KW

VHA 9K/12K/18K

SERVICE DISPLAY

ELECTRICAL VHA 09/12/18

 

 

BLUE

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

TO MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

MOUNT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

 

 

BLOWER

 

 

 

AMBIENT

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

MOTOR

 

 

 

AIR SENSOR

 

 

 

BLACK

 

 

 

 

 

ER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

F

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAPACITOR

 

 

 

 

 

 

 

 

 

 

 

 

QUICK DISCONNECT

REVERSING VALVE

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOLENOID COIL

 

 

 

BLUE

 

 

 

 

 

 

 

 

 

 

 

 

L1

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE SELECTION SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET VOLTAGE TO 230V

 

 

 

 

 

 

 

 

 

 

BLACK

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK (TO L1)

 

 

 

 

 

 

 

HEATER

 

C

GH GL B Y

 

W

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5 KW & 3.5 KW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.0 KW

 

 

 

 

 

 

 

 

 

 

 

ORANGE

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RT6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

C GH GL O/B

Y

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THERMOSTAT CONNECTIONS

 

 

 

COMP

HEAT

HEAT

FAN 1

FAN 2

FAN 3

FAN 4

RV

 

 

 

 

 

 

 

 

 

 

RELAY

RELAY

RELAY

RELAY

RELAY

RELAY

RELAY

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

PART NO.

 

REV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

92160301

 

01

L2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE SWITCH

 

 

 

 

NOT USED

 

 

 

 

 

LEGEND FOR TSTAT WIRING HARNESS

 

(TO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

230

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

520

 

 

 

 

 

 

 

 

 

 

R 24VAC Power From Unit

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

Y

Call for Cooling

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT USED

W Call for Heating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O/B Reversing valve Energized in heating mode, use B

 

 

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GL Call for Low Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT USED

GH Call for High Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

COMMON

 

 

 

 

 

 

 

 

L2 or ACN

 

 

 

 

 

 

 

OUTDOOR COIL SENSOR

RT6-Two Speeds Fan T-STAT-Field Provided

 

 

 

 

 

 

ELECTRONIC CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDOOR COIL SENSOR

 

Field Wiring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT PUMP WITH ELECTRIC HEAT & THERMOSTAT WIRING DIAGRAM with 2.5 KW, 3.4 KW or 5KW ELECTRIC HEAT

42

Image 43
Contents Single Package Vertical Air Conditioning System Table of Contents Your safety and the safety of others are very important Important Safety InformationRefrigeration System Hazards Property Damage Hazards IntroductionProduct Line 00001Serial Number Year Manufactured Production RUN NumberElectrical Requirements Chassis Specifi cations Cooling Performance Data Technical Service DataQuiet Start/Stop Electronic Control Board FeaturesHeat Mode in Cool with Electric Heat Units Compressor Lock Out Time Electric Shock Hazard Low Voltage Interface ConnectionsCUT/SEVER Hazard ServiceGround Air Intake Vpak 9-18K BTU Units Components IdentificationAir Intake Front Side Vpak 24K BTU Units Components IdentificationError Codes and Alarm Status Components Testing Fuse 10 Amps 250 VaC Blower / FAN Motor Test Capacitor Check with Capacitor AnalyzerCapacitor Connections Blower / FAN MotorDrain PAN Valve Heater Elements and Limit SWITCHES’ SpecificationsExternal Static Pressure Explanation of charts Refrigeration Sequence of Operation Refrigeration AssemblyRisk of Electric Shock Sealed Refrigeration System RepairsEquipment Required Equipment Must be CapableFreeze Hazard Method Of Charging / RepairsUndercharged Refrigerant Systems Burn HazardRestricted Refrigerant System Overcharged Refrigerant SystemsCapillary Tube Systems Cooling ModeHeating Mode Hermetic Components CheckReversing Valve DESCRIPTION/OPERATION Touch Test in Heating/Cooling Cycle Procedure For Changing Reversing ValveFire Hazard Determine L.R.V Single Phase ConnectionsSingle Phase Running and L.R.A. Test Locked Rotor Voltage L.R.V. TestGround Test Single Phase Resistance TestExternal Overload Vpak 9, 12, 18 K Btus Internal Overload Vpak 24 K BtusHigh Temperatures Recommended procedure for compressor replacementElectrical Shock Hazard Routine MaintenanceRoom AIR Conditioner Unit Performance Test Data Sheet THERMISTORS’ Resistance Values 9K BTU, 12K BTU, & 18K BTU Electrical Troubleshooting Chart CoolingCompressor outdoor Electrical Troubleshooting Chart Cooling 24K BTUHeat Pump Mode Electrical Troubleshooting Chart Heat PumpTroubleshooting Chart Heating Heat Pump Troubleshooting Chart CoolingHeat Pump with Electric Heat Remote Wall Thermostat Wiring DiagramsGH GL B Y RT6 6TR Cool with Electric HeatGH GL B Y W R GH GL O/B Y W Wiring Diagram Heat Pump EH 5KW, 10.0KW Model Description Photo Friedrich Air Conditioning Company Vpak 9K-18K BTU/h Models Vpak 9K-18K BTU/h Models Vpak 9K-18K BTU/h Models Vpak 9K-18K BTU/h Models 9K-18K BTU/h Models Vpak Parts List Vpak 24K BTU/h Models Vpak 24K BTU/h Models Vpak 24K BTU/h Models Vpak 24K BTU/h Models 24K BTU/h Models Vpak Parts List Technical Support Contact Information Friedrich AIR Conditioning CO
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R410A specifications

Friedrich R410A is a refrigerant blend that has become a cornerstone in the HVAC industry, particularly for air conditioning systems. This hydrofluorocarbon (HFC) is known for its efficiency and environmentally friendly properties, making it a popular alternative to older refrigerants like R22.

One of the main features of R410A is its exceptional thermal efficiency. It has a higher cooling capacity compared to R22, which allows for smaller and more efficient equipment. This efficiency translates to reduced energy consumption and lower operating costs for users. Additionally, the higher pressure capability of R410A enables the design of more compact systems, which is particularly beneficial for residential and commercial applications where space is often limited.

R410A is characterized by its zero ozone depletion potential (ODP), which is a significant advantage over its predecessors. This makes it a more environmentally responsible choice, aligning with global initiatives to phase out substances that harm the ozone layer. However, it is essential to note that while R410A does not deplete the ozone, it does have a global warming potential (GWP) of approximately 2,088, making it less favorable in terms of climate impact compared to natural refrigerants.

In terms of technology, R410A is typically utilized in systems that are designed specifically for this refrigerant. Equipment compatible with R410A often features advanced components that can handle the higher pressures required. Many modern air conditioning systems equipped with R410A also incorporate variable-speed compressors and advanced electronic controls, enhancing overall performance and comfort.

Additionally, R410A systems often come equipped with variable refrigerant flow (VRF) technology, which allows for precise temperature control in multiple zones of a building. This versatility makes R410A an ideal choice for both residential and commercial installations, providing optimal comfort throughout various spaces.

In summary, Friedrich R410A stands out due to its high energy efficiency, zero ozone depletion potential, and suitability for modern HVAC technologies. As the industry moves towards more sustainable practices, R410A serves as a reliable refrigerant that balances performance with environmental responsibility. It’s a significant choice for anyone looking to invest in efficient and eco-friendly heating and cooling solutions.