Friedrich H)A24K34L, R410A, H)A12K25L Serial Number Year Manufactured, Month Manufactured

Page 7

 

Model Identification Guide

 

 

 

 

 

 

 

 

 

 

 

 

MODEL NUMBER

 

V

E

A

24

K

50

RT

L

 

SERIES

 

 

 

 

 

 

 

 

 

ENGINEERING CODE

V=Vertical Series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E=Cooling with or without electric heat

 

 

 

 

 

 

OPTIONS

H=Heat Pump

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RT = Standard Remote Operation

DESIGN SERIES

 

 

 

 

 

 

 

 

 

SP = Seacoast Protected

A = 32" and 47" Cabinet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOMINAL CAPACITY

 

 

 

 

 

 

 

 

 

ELECTRIC HEATER SIZE

A-Series (Btu/h)

 

 

 

 

 

 

 

 

 

A-Series

09 = 9,000

 

 

 

 

 

 

 

 

 

00 = No electric heat

12 = 12,000

 

 

 

 

 

 

 

 

 

25 = 2.5 KW

18 = 18,000

 

 

 

 

 

 

 

 

 

34 = 3.4 KW

24 = 24,000

 

 

 

 

 

 

 

 

 

50 = 5.0 KW

 

 

 

 

 

 

 

 

 

 

75 = 7.5 KW

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10 = 10 KW

K = 208/230V-1Ph-60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VPAK Serial Number Identification Guide

SERIAL NUMBER

 

A

K

YEAR MANUFACTURED

 

 

LJ = 2009

AE = 2015

 

 

AK = 2010

AF = 2016

 

 

AA = 2011

AG = 2017

 

 

AB = 2012

AH = 2018

 

 

AC = 2013

AJ = 2019

 

 

AD = 2014

 

 

 

 

 

 

 

 

MONTH MANUFACTURED

 

 

A = Jan

D = Apr

G = Jul

K = Oct

B = Feb

E = May

H = Aug

L = Nov

C = Mar

F = Jun

J = Sep

M = Dec

A

N

00001

PRODUCTION RUN NUMBER

PRODUCT LINE

N = VPAK

5

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Contents R v i c e M a n u a l R 4 1 0 a M o d e l s Introduction Technical Support Contact InformationTable of Contents Your safety and the safety of others are very important Important Safety InformationRefrigeration System Hazards Property Damage Hazards Month Manufactured Serial Number Year ManufacturedProduction RUN Number Product Line Model Chassis SpecificationsIndoor WET Bulb TEMP. Degrees F AT 80 F D.B Extended Cooling PerformanceElectric Shock Hazard Electrical RequirementsRT5 Two speed fan RT4 One speed fan Remote Thermostat and Low Voltage Control ConnectionsThermostat Connections Quiet Start/Stop Electronic Control Board FeaturesElectronic Control Configuration Diagnostics Electronic Control Error Code DiagnosticsTest Mode Thermostat Compatibility Vpak electronic control FeaturesExternal Static Pressure Explanation of charts Capacitor Connections Components TestingCapacitors Capacitor Check with Capacitor AnalyzerHeater Elements and Limit SWITCHES’ Specifications Components TestingDrain PAN Valve Refrigeration Sequence of Operation Refrigeration AssemblyCUT/SEVER Hazard ServiceRisk 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 Hermetic Components CheckMetering Device Check ValveReversing Valve DESCRIPTION/OPERATION Testing the CoilChecking the Reversing Valve Touch Test in Heating/Cooling Cycle Procedure For Changing Reversing ValveFire Hazard Compressor Checks Ground Test Single Phase Resistance TestExternal Overload Vpak 9, 12, 18 K Btus Internal Overload Vpak 24 K BtusRecommended procedure for compressor replacement Compressor ReplacementHigh Temperatures Electrical Shock Hazard Routine Maintenance9K BTU, 12K BTU, & 18K BTU Electrical Troubleshooting Chart CoolingCircuit Breakers are Electrical Troubleshooting Chart Cooling 24K BTUHeat Pump Mode Electrical Troubleshooting Chart Heat PumpTroubleshooting Chart Heating Troubleshooting Chart CoolingElectric Heat VEA 09/12/18 with 2.5 KW, 3.4 KW or 5KWVHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW Cool with Electric Heat Heat Pump with Electric Heat Cool with Electric Heat Heat Pump with Electric Heat Technical Service Data Technical Service DataVPK-ServMan-L Friedrich AIR Conditioning CO
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H)A09K25L, H)A12K50L, H)A09K50L, H)A24K10L, H)A24K25L 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.