ROOM AIR CONDITIONER UNIT PERFORMANCE TEST DATA SHEET

JOB NAME________________________________ TECHS NAME____________________________________

DATE: _______________

MODEL:_______________

SERIAL:________________

HOW IS ALL OF THE INSTALLATION?

GOOD

BAD

 

 

 

 

 

YES

NO

IS A C HAS S IS S E AL G AS K E T INT AL L E D ?

 

 

____

____

IS THE FR E S H/E XAUS T AIR V E NT OP E N?

 

 

____

____

IS

A FR IE DR IC H S L E E VE INS TAL L E D?

 

 

____

____

IS

A FR IE DR IC H OUT DOOR G R IL LE INS T AL L E D?

 

____

____

IS MAINTE NANC E B E ING PE R FOR ME D?

 

 

____

____

If NO is checked use back of sheet for explanation

 

 

 

E L E C T R IC AL :

 

 

 

 

 

 

LINE VOLTAGE (STATIC)

---------

VOLTS

 

 

 

 

START UP VOLTAGE

--------

VOLTS

 

 

 

 

AMPERAGE DRAW

---------

AMPS (COOL)

 

 

 

 

AMPERAGE DRAW

---------

AMPS (HEAT)

 

 

 

C OMP R E S S OR

 

 

 

 

 

 

LOCKED ROTOR AMPS

---------

AMPS

 

 

 

 

AMPERAGE DRAW

---------

AMPS

 

 

 

INDOOR TE MP E R AT UR E S :

 

 

 

 

 

 

INDOOR AMBIENT TEMPERATURE

 

--------

F

 

 

RELATIVE HUMIDITY (RH) INDOOR

 

--------

%

 

 

 

 

 

C OOL

HE AT

 

 

DISCHARGE AIR TEMPERATURE (INDOOR)

----------

F ---------

F

 

RETURN AIR TEMPERATURE (INDOOR)

 

----------

F ---------

F

OUTDOOR T E MPE R AT UR E :

 

 

 

 

 

 

OUTDOOR AMBIENT TEMPERATURE

 

---------

F

 

 

RH OUTDOOR

 

 

---------

%

 

DISCHARGE AIR TEMPERATURE (OUTDOOR)

---------

F ----------

F

INTAKE AIR TEMPERATURE (OUTDOOR)

 

---------

F ----------

F

APPLICATION USE -------------------------

ROOM (RESIDENTIAL OR COMMERCIAL)

 

COOLING OR HEATING AREA W ----------

X L -----------

X H -----------

= SQ/CU/FT ------------

T his is a general guide. pleas e c ons ult manual J or M.

This is a general guide.

Please consult manual J or M for exact load calculations.

55

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Friedrich R-410A service manual Room AIR Conditioner Unit Performance Test Data Sheet

R-410A specifications

Friedrich R-410A is an advanced refrigerant widely used in HVAC (Heating, Ventilation, and Air Conditioning) systems, known for its high efficiency and environmental friendliness. As a hydrofluorocarbon (HFC) blend, R-410A has become the preferred alternative to R-22, which is being phased out due to its ozone-depleting potential. One of the main features of R-410A is its high latent heat of vaporization, which allows for efficient heat transfer and improved cooling performance in air conditioning units.

Technologically, R-410A operates at higher pressures than older refrigerants, meaning systems designed for R-410A need to be built with more robust components to safely handle these pressures. This results in a more compact system design that offers enhanced performance and reliability. The dual-component nature of R-410A—composed of difluoromethane (R-32) and pentafluoroethane (R-125)—provides an optimal balance of thermodynamic properties, leading to superior energy efficiency, especially in variable speed applications.

In terms of characteristics, R-410A has a higher cooling capacity, which enables HVAC systems to effectively cool larger spaces or run more efficiently when cooling smaller areas. The refrigerant is non-toxic and non-flammable, which enhances safety during its use. In addition, R-410A has a lower global warming potential relative to other refrigerants, making it a more environmentally responsible choice for modern cooling systems.

Moreover, R-410A systems typically require less refrigerant charge due to their efficiency, contributing to reduced greenhouse gas emissions. The adoption of R-410A aligns with regulatory trends aimed at minimizing the environmental impact of refrigerants in cooling applications.

Overall, the Friedrich R-410A refrigerant embodies a combination of technology and environmental stewardship, making it a cornerstone of contemporary HVAC design. Its ability to provide effective and energy-efficient cooling solutions while being compliant with modern environmental regulations positions R-410A as the refrigerant of choice for engineers and installers focused on sustainability and performance in air conditioning systems.