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Carrier Air Conditioner specifications UnitStart-Up, System Fluid Volume in Loop Type System

Models: Air Conditioner

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CUT ALONG DOTTED LINECUT ALONG DOTTED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

C. Unit￿Start-Up (cont)

CHECK VOLTAGE IMBALANCE:

AB

 

AC

 

BC

 

 

AB + AC + BC (divided by 3) = AVERAGE VOLTAGE =

 

 

 

 

V

MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =

 

 

 

 

 

 

 

VOLTAGE IMBALANCE =

(MAX. DEVIATION)

x 100 =

 

 

% VOLTAGE IMBALANCE

AVERAGE VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START CHILLER!

￿CALL LOCAL POWER COMPANY FOR ASSISTANCE.

INCOMING POWER VOLTAGE TO CHILLER MODULES IS WITHIN RATED UNIT VOLTAGE RANGE.

SYSTEM FLUID VOLUME IN LOOP: TYPE SYSTEM:

 

 

 

 

AIR CONDITIONING — MINIMUM 3 GAL PER NOMINAL TON (3.25 L PER kW) =

 

 

 

GAL (L)

PROCESS COOLING — MINIMUM 6 GAL PER NOMINAL TON (6.50 L PER kW) =

 

 

 

GAL (L)

CHECK PRESSURE DROP ACROSS COOLER.

 

 

 

 

FLUID ENTERING COOLER:

 

PSIG (kPa)

 

 

 

 

FLUID LEAVING COOLER:

 

 

PSIG (kPa)

 

 

 

 

(PSIG DIFFERENCE) x 2.31 = FT OF FLUID PRESSURE DROP =

PLOT COOLER PRESSURE DROP ON PERFORMANCE DATA CHART (LOCATED IN PRODUCT DATA LITERATURE) TO DETERMINE TOTAL GPM (L/s).

TOTAL GPM (L/s) =

 

 

UNIT’S RATED MIN GPM (L/s) =

 

GPM (L/s) PER TON =

 

 

UNIT’S RATED MIN PRESSURE DROP =

 

 

JOB’S SPECIFIED GPM (L/s) (if available):

 

 

(Refer to product data literature.)

 

 

 

 

 

 

 

 

NOTE: IF UNIT HAS LOW FLUID FLOW, FIND SOURCE OF PROBLEM: CHECK FLUID PIPING, IN-LINE FLUID STRAINER, SHUT-OFF VALVES, CWP ROTATION, ETC.

COOLER LOOP FREEZE PROTECTION IF REQUIRED:

GALLONS (LITERS) ADDED:

PIPING INCLUDES ELECTRIC TAPE HEATERS (Y/N):

VISUALLY CHECK MAIN BASE BOARD AND EXV BOARD FOR THE FOLLOWING:

INSPECT ALL THERMISTORS AND EXV CABLES FOR POSSIBLE CROSSED WIRES.

CHECK TO BE SURE ALL WELL-TYPE THERMISTORS ARE FULLY INSERTED INTO THEIR RESPECTIVE WELLS.

￿ALL CABLES AND PIN CONNECTORS TIGHT?

ALL EXV, EMM, AND CXB BOARDS (IF INSTALLED) AND DISPLAY CONNECTIONS TIGHT?

CL-3

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Page 91
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Carrier Air Conditioner specifications UnitStart-Up, System Fluid Volume in Loop Type System
Page 90 Page 92

Air Conditioner specifications

Carrier Air Conditioners have long been synonymous with reliability and innovation in climate control. Founded by Willis Carrier, the inventor of modern air conditioning, the brand has continuously set industry standards through state-of-the-art technologies and features designed to enhance indoor comfort.

One of the standout features of Carrier air conditioners is their energy efficiency. Many models are equipped with advanced inverter technology, allowing the compressor to adjust its speed based on the cooling demand. This results in decreased energy consumption, which not only reduces utility bills but also lessens the environmental impact. Recognizing the importance of sustainable practices, Carrier has integrated eco-friendly refrigerants into their systems, further promoting energy-efficient operations.

Carrier also emphasizes user comfort through its variable speed systems. These systems maintain consistent temperatures while minimizing temperature fluctuations, ensuring an even distribution of cool air throughout the home. Additionally, many Carrier models come with advanced air filtration systems, designed to capture allergens, dust, and other particulates, thereby improving indoor air quality.

The smart technology featured in Carrier air conditioners plays a key role in modern convenience. Many units are compatible with smart home systems, allowing users to control settings remotely via smartphones or voice-activated devices. With features like programmable thermostats, users can easily set cooling schedules to match their lifestyle, ensuring comfort while maximizing energy savings.

Durability and noise reduction are also central to the Carrier brand. Many models are designed with sound-dampening features, making them some of the quietest units on the market. This is particularly advantageous for residential use, where noise can disrupt daily activities and sleep.

In terms of design, Carrier air conditioners come in various styles and capacities to suit a wide range of spaces, from compact apartment units to large central systems for sprawling homes. Their extensive warranty and service offerings further reinforce Carrier’s commitment to customer satisfaction.

In conclusion, Carrier air conditioners represent a perfect blend of cutting-edge technology, energy efficiency, and user comfort. Their emphasis on sustainability and smart features positions them as a leading choice for homeowners seeking reliable and innovative climate control solutions. Whether for cooling a small room or an entire house, Carrier remains a trusted name in air conditioning.