Carrier 50RHE006-060 specifications 50RHE R-407C Unit START-UP Checklist, Ii. Start-Up

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50RHE R-407C UNIT

START-UP CHECKLIST

CUSTOMER:___________________________

JOB NAME: _______________________________________

MODEL NO.:___________________________

SERIAL NO.:____________________

DATE:_________

I.PRE-START-UP

DOES THE UNIT VOLTAGE CORRESPOND WITH THE SUPPLY VOLTAGE AVAILABLE? (Y/N)

HAVE THE POWER AND CONTROL WIRING CONNECTIONS BEEN MADE AND TERMINALS TIGHT? (Y/N)

HAVE WATER CONNECTIONS BEEN MADE AND IS FLUID AVAILABLE AT HEAT EXCHANGER? (Y/N)

HAS PUMP BEEN TURNED ON AND ARE ISOLATION VALVES OPEN? (Y/N)

HAS CONDENSATE CONNECTION BEEN MADE AND IS A TRAP INSTALLED? (Y/N) IS AN AIR FILTER INSTALLED? (Y/N)

II.START-UP

IS FAN OPERATING WHEN COMPRESSOR OPERATES? (Y/N)

IF 3-PHASE SCROLL COMPRESSOR IS PRESENT, VERIFY PROPER ROTATION PER INSTRUCTIONS. (Y/N)

UNIT VOLTAGE — COOLING OPERATION

PHASE AB VOLTS

PHASE BC VOLTS

 

 

PHASE CA VOLTS

 

 

(if 3 phase)

 

 

 

(if 3 phase)

PHASE AB AMPS

 

PHASE BC AMPS

 

 

 

PHASE CA AMPS

CONTROL VOLTAGE

(if 3 phase)

 

 

 

(if 3 phase)

 

 

 

 

 

 

 

IS CONTROL VOLTAGE ABOVE 21.6 VOLTS? (Y/N)

 

.

 

 

IF NOT, CHECK FOR PROPER TRANSFORMER CONNECTION.

TEMPERATURES

FILL IN THE ANALYSIS CHART ATTACHED.

COAXIAL HEAT

COOLING CYCLE:

 

C

FLUID OUT

 

C

 

kPa

 

L/S

EXCHANGER

FLUID IN

 

 

 

 

 

HEATING CYCLE:

 

C

FLUID OUT

 

C

 

kPa

 

L/S

 

FLUID IN

 

 

 

 

AIR COIL

COOLING CYCLE:

 

C

AIR OUT

 

C

 

 

 

 

 

AIR IN

 

 

 

 

 

 

 

HEATING CYCLE:

 

C

AIR OUT

 

C

 

 

 

 

 

AIR IN

 

 

 

 

 

 

CL-1

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Contents Safety Considerations ContentsGeneral InstallationUnit 50RHE Physical Data Aquazone 50RHE006-060 UnitsRight Return Left ReturnTypical Installation 50RHE Units Conversion Left Return, Side Discharge to Back Discharge 042,048 Dimensions mm50RHE Units 030,036Typical Ground-Water Piping Installation Water Quality Guidelines Electrical WiringCondition Acceptable Level FP1 PSCCAP RVSComp Sensor, Air Coil Freeze Protection Loss of Charge Pressure Switch Motorized ValveBMC Blower Motor Capacitor Performance Monitor Blower RelayTypical Aquazone Deluxe D Control Wiring 3-Phase Unit RLA LRA FUSE/HACR FLA 50RHE VOLTS-PHASE Voltage Compressor FAN Total MIN MAXElectrical Data Unit CircuitUnit Speed 50RHE Blower Performance50RHE AirflowPRE-START-UP Low Voltage Wiring See FigField Selectable Inputs Control Jumper Settings SeeSTART-UP Control Accessory Relay ConfigurationsOperating Limits Cooling Heating Unit Start-Up Cooling ModeUnit Start-Up Heating Mode Water Temperature Change Through Heat Exchanger50RHE Coaxial Water Pressure Drop Typical Unit Operating Pressures and TemperaturesUnits with Aquazone Complete C Control Approximate Fluid Volume L Per 30 m of PipeAntifreeze Percentages by Volume OperationControl LED Code Fault Descriptions Control Current LED Status Alarm Relay OperationsSystem Test ESD ServiceAlarm Relay Description Status LED Test LEDGravity Flow Method Refrigerant Charging TroubleshootingAir Coil Fan Motor Removal Fault Heating Cooling Possible Cause Solution TroubleshootingUnit Does Not Operate Page Page Copyright 2004 Carrier Corporation II. START-UP 50RHE R-407C Unit START-UP ChecklistCooling Cycle Analysis Heating Cycle Analysis

50RHE006-060 specifications

The Carrier 50RHE006-060 is a robust commercial rooftop unit designed for efficient heating and cooling in various applications. This model is part of Carrier’s renowned line of HVAC systems, known for their reliability and performance. With a nominal cooling capacity of 5 tons and heating capacity of 6 tons, this unit is suitable for medium-sized commercial spaces such as retail stores, offices, and schools.

One of the standout features of the Carrier 50RHE006-060 is its advanced scroll compressor technology. This type of compressor is recognized for its efficiency and durability, offering quiet operation while minimizing energy consumption. The inclusion of a variable-speed blower motor enhances comfort by providing consistent airflow while also reducing energy costs by adjusting the speed according to the demand.

Another key characteristic is its integrated microprocessor control system, which allows for precise temperature management. This feature not only provides optimal comfort but also ensures energy savings. The system’s controls can be easily integrated with existing building management systems, allowing for seamless operation and monitoring.

The Carrier 50RHE006-060 boasts enhanced insulation properties, which help reduce noise during operation and improve energy efficiency. Its robust design can withstand various weather conditions, making it a reliable choice for rooftop installation. Moreover, it is designed with accessibility in mind, featuring service doors that allow for easy maintenance, reducing downtime and operational costs.

In terms of efficiency, the unit is designed to meet or exceed EPA energy efficiency standards. It utilizes environmentally friendly refrigerants, adhering to regulations aimed at reducing greenhouse gas emissions. Additionally, the design includes a high-efficiency heat exchanger, which maximizes heat transfer and improves overall performance.

The Carrier 50RHE006-060 is also equipped with a dual-stage heat function, allowing it to provide optimal heating for varying weather conditions, ensuring comfort during the colder months. Furthermore, the unit’s design incorporates features such as hot gas bypass for improved dehumidification, making it adaptable to different climates and enhancing indoor air quality.

In summary, the Carrier 50RHE006-060 stands out with its efficient compressor technology, smart control systems, robust construction, and environmentally conscious design. These features make it a top choice for commercial spaces seeking an effective, reliable, and energy-efficient heating and cooling solution.
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