Carrier 50XJ064-104 specifications 50BV,XJ Accessory Control Module PCB3 Schematic

Page 41

PCB2

 

J7

 

 

 

 

 

3

 

2

1

 

 

 

 

 

 

 

 

 

 

 

RED

BLK

WHT

 

 

 

 

 

PCB3

 

 

 

 

1

GRN

 

 

3

 

2

1

 

 

 

 

 

2

 

 

 

 

 

 

J7

 

 

TRAN

GRN

 

 

 

J2

3

CB

 

 

 

 

24 V

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

X2

 

 

 

 

 

 

 

J4

16

 

 

 

 

 

 

 

 

15

0 DEHUM 1

Exhaust

SW1

 

 

 

 

 

 

14

 

 

+

 

 

 

 

 

 

 

 

Fan Control

1

2

3

4

5

6

7 8

 

 

 

1

13

 

 

-

4-20 mA

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

11

0 TOWER 1

 

SW2

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

1

2

3

4

5

6

7 8

INT

 

 

 

 

9

0 PUMP 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXT

8

 

 

 

 

SW3

 

 

 

 

 

 

7

0

HEAT

1

 

1 2 3 4 5 6 7 8

 

 

 

4

 

 

4-20 mA

6

 

HEAT

 

 

 

 

 

 

 

 

 

OTHER

5

0

1

 

 

 

 

 

 

 

 

 

 

3

 

 

SW4

 

 

 

 

4

 

 

 

 

 

 

 

3

0

HEAT

1

1 2 3 4 5 6 7 8 0-10 VDC

 

 

2

 

2

 

 

 

 

 

 

 

4-20 mA

1

0

HEAT

1

 

 

 

 

 

 

 

1

 

SW5

 

 

 

 

18

 

 

 

1

2

3

4

 

 

 

 

DO

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AO

16

 

 

 

SW6

 

 

 

 

15

 

 

 

 

 

 

 

14

 

 

 

1

2

3

4

DO

 

 

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AO

 

 

 

 

 

 

 

12

 

 

Outdoor Air Temperature

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

J3

 

 

 

 

 

 

 

10

+

 

 

 

 

 

 

 

-

 

 

 

 

 

 

9

 

Indoor Relative Humidity

 

 

 

 

 

8

+

-

 

 

 

 

 

 

7

 

Indoor Air Quality

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

Leaving Water Temp

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

+

-

 

 

 

 

 

 

3

 

Building Pressure

 

 

 

 

 

2

 

 

 

 

 

 

 

 

1

 

 

Tower Sump Temp

50BV,XJ Accessory Control Module (PCB3) Schematic

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Contents Controls Operation Troubleshooting Page SW2 SW3 SW1 Control Inputs and OutputsManufacturer Part Number Communication Cable RecommendationsWhen the unit is off, both valves are closed Field Terminal Blocks for 50XJ Unit Space Temperature Sensor Typical Wiring 33ZCT55SPT Operative Keys LID Function KeysNumeric Keys Operative USE KeysOmnizone Vpac KEY Algo Stat Hist Srvc Alrm SET Quick Access ChartOmnizone Page SETPT01 OMNIZONESETPT02 Controller Set PointsSoftware Points Configuration ParametersController Hardware Points Operation Page Page RUN VFD Non-Trip Messages for 50XJ Unit Keys and Functions for 50XJ VFDVFD Trip Messages for 50XJ Unit Down VFD Mode Summary for 50XJ UnitKEY Operaton LED Message Explanation 50BV VFD Display Trip Messages for 50BV VFD Non-Trip Messages for the 50BV VFDOL2 OL1Epho EPH1Error Communication Problem Possible Causes Remedies Code Clearing a Forced Input or Output Run Test TroubleshootingForcing an Input or Output Alarms Displayed at Unit LID Comp Volts Range Compressor MUX Board VoltagesUnit Wiring 50BVJ,K Low Voltage Schematic50BVJ,K High Voltage Schematic TRANS-3 24VAC BLU 50BVW,X Low Voltage Schematic50BVW,X High Voltage Schematic PCB2 J1 50BVJ,K,W,X Field-Installed Low Voltage Schematic3 4 5 6 7 50BVJ,K Field-Installed Low Voltage SchemticField Wiring 50BVW,X Field-installed Low Voltage SchematicAqua RoccSPT BpssLOW Voltage Control Wiring 50XJ Low Voltage Control WiringBLK VIO Switch Settings 50XJ 115V Control WiringPower Wiring 50XJ Power WiringPCB3 50BV,XJ Accessory Control Module PCB3 SchematicCdwfs HeatHRN IFMDescription Value Units Status Force Name Rsetrto NumcmpCdwf 0=NO,1=YES Cdfwswt Econ 0=NO,1=YES Ewtsns EwtrstDescription Value Units Name SETPT09 PntnameSENSDI00 SETPT00High Conversion Endpoint 309.77 Comparison Point OMNIZONEDSALM02 Phase Protection Monitored Input Point OMNIZONEDSALM05 Fire alarm Monitored Input Point OMNIZONEDSALM08 Compressor 1 Alarm Monitored Input Point DISCRO00 LINK09 OMNIZONEINTLK02 Ok to Cool Discrete Output Point SETPT03 VOLTI00NTFC00 HCVAV01OMNIZONELMALM02 Entering WaterTemp Monitored Input Point DOW2 DOW1DOW3 DOW4Maintenance Screens Ccvvrf FalseADAPT03 LMALM03ADAPT01 ADAPT02Eeprom RAMDodxrf Description Value Units Status Force Name CCVAV01 ANCTL01Resched Taskstat LMALM02Tasktimr Exetime

50XJ064-104 specifications

The Carrier 50XJ064-104 is a high-efficiency rooftop air conditioning system designed to deliver exceptional cooling and heating capabilities for diverse commercial applications. One of the standout features of this model is its robust cooling capacity of 64,000 BTUs, making it suitable for mid to large-sized spaces. The 50XJ064-104 is engineered using advanced technologies to ensure energy efficiency and reliable performance, contributing to reduced operational costs and environmental sustainability.

One of the primary technologies employed in the Carrier 50XJ064-104 is the high-efficiency scroll compressor. This component plays a pivotal role in optimizing energy usage while delivering consistent cooling output. The system also incorporates an economizer that allows for enhanced energy savings by utilizing outdoor air for cooling when conditions are favorable. This not only decreases reliance on the compressor but also improves indoor air quality.

The microprocessor-based controls in the 50XJ064-104 provide precise temperature regulation, ensuring optimal comfort levels in various applications. These controls allow for easy programming and can be integrated into building management systems for centralized oversight. Additionally, the unit features a built-in fault detection and diagnostic system that aids in identifying potential issues before they escalate, minimizing downtime and maintenance costs.

The Carrier 50XJ064-104 is designed with durability in mind. It features a weather-resistant cabinet, designed to withstand harsh outdoor conditions and prolong service life. The high-quality insulation within the unit not only enhances energy efficiency but also minimizes noise levels, making it an ideal choice for urban environments where sound control is critical.

Another important characteristic is its environmentally friendly R-410A refrigerant, which has a lower impact on ozone depletion compared to older refrigerants. This aligns with Carrier's commitment to creating sustainable HVAC solutions that comply with current environmental regulations.

Overall, the Carrier 50XJ064-104 stands out for its combination of efficiency, advanced technologies, and durable construction. Whether for commercial buildings, retail spaces, or industrial applications, this rooftop air conditioning unit is designed to provide reliable performance and comfort year-round.
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