INTELLI 12V POWER MANAGEMENT SYSTEMS - PM200-BTJ & PM235J-NODE

1. Overview

The PM200-BTJ and PM235J-NODE are advanced power management systems designed for use in caravans or motor homes, featuring a central PM235J Transformer Unit. The PM200-BTJ includes a Bluetooth-enabled LCD monitor (PMLCD-BTJ) for system monitoring and control, while the PM235J-NODE uses a separate Bluetooth node (PMBTJ-02) for app connectivity.

2. System Components

• PM235J Transformer Unit:

  Central hub for wiring and control.

• PMBTJ-02 Bluetooth Node:

  For PM235J-NODE system, enables Bluetooth connectivity.

• PMLCD-BTJ LCD Screen:

  For PM200-BTJ system, provides a user interface for monitoring and control.

3. Key Features

• Smart Battery Charger:

  12V 35A with a multi-stage adaptive charging algorithm.

• PWM Solar Charger Controller:

  Built-in controller with a maximum input of 25VDC and 30A charging current.

• Voltage Charging Relay (VCR):

  Manages charging from the alternator, with specific settings for lead acid and LiFePO4 batteries.

• Categorised Outputs:

  14 fused outputs for various applications like awnings, hot water systems, and lighting.

• Battery Low Voltage Protection:

  Automatically disconnects load when battery voltage drops below 10.5VDC.

• Precise Battery Measurement:

  Built-in shunt for accurate battery voltage and current measurement.

4. Installation and Wiring

• Installation:

  Can be mounted horizontally or vertically. Ensure 5cm clearance on each side for ventilation.

• Wiring:

  Use recommended cable sizes and terminals for secure and efficient connections. Refer to the system schematic for detailed wiring instructions.

5. Operation

• LCD Monitor (PM200-BTJ only):

  Offers configuration options for battery type, capacity, and system settings. Can be used to monitor power sources, battery status, and control system outputs.

• Bluetooth Connectivity:

  Both systems can connect to a smart device app, allowing remote monitoring and control.

6. Troubleshooting

• LED Indicators:

  Monitor system status with various LED signals indicating power connection, charging status, and faults.

• Error Codes:

  Refer to the LCD monitor for specific error codes indicating issues like over temperature, voltage anomalies, or charging faults.

7. Maintenance

• Battery Monitoring:

  Regular checks on battery status and charging levels to ensure optimal performance.

• Daily Checks:

  Verify all connections and monitor system status through the LCD screen or app.

8. Safety and Compliance

• Indoor Use Only:

  Do not expose the system to rain or moisture.

• Ventilation:

  Ensure adequate ventilation during charging to prevent accumulation of gases.

• Electrical Safety:

  Disconnect power before servicing. Use earthed connections and comply with national wiring regulations.

9. Specifications

• Dimensions:

  PM235J Transformer Unit measures 300mm x 264mm x 128mm.

• Input/Output Voltage:

  Handles inputs from AC mains, solar panels, and vehicle batteries with various protection and control features.

10. Additional Information

• Water Tank Probes:

  Optional probes for water level monitoring. Ensure compatibility with tank dimensions before installation.

This document serves as a comprehensive guide for customer service and technical staff to assist with installation, operation, and troubleshooting of the INTELLI 12V Power Management Systems PM200-BTJ and PM235J-NODE.