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REMEHA Sol Plus User Manual

REMEHA Sol Plus
72 pages
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Sol Plus
Manual
en
Solar controller with “SOLARFIRST” function and
“STEAMBACK
®
” safety function
Manual for the specialised craftsman
Installation
Operation
Functions and options
Troubleshooting
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REMEHA Sol Plus Specifications

General IconGeneral
Power Supply230 V AC, 50 Hz
DisplayLCD
TypeController
Operating Temperature0 °C to +50 °C
Buttons4

Summary

Overview

Technical Data

Detailed technical specifications for the Sol Plus solar controller, including inputs, outputs, power, and dimensions.

Installation

Mounting the Controller

Step-by-step guide for physically mounting the Sol Plus controller onto a wall.

Electrical Connections

Instructions for safely connecting the Sol Plus controller to the electrical supply and system.

PWM Outputs

Details on the PWM outputs used for speed control of pumps, including terminal assignments.

Data Communication and Bus Systems

Information on VBus® and ModBus data transfer capabilities for connecting external modules and PCs.

System Overviews

Visual diagrams and descriptions of various solar system configurations supported by the controller.

System Configurations

Description of different system arrangements, from standard solar systems to those with backup heating.

Application Examples

SOLARFIRST Function

Explanation of how the SOLARFIRST function prioritizes solar heat for DHW heating by signaling the boiler.

Operation and Function

Controller Buttons and Operation

Describes the function of the three buttons for navigating menus and adjusting settings.

System Monitoring Display

Explains the controller's display, including channel display, tool bar, and system screen.

Flashing Codes and Status Indicators

Details on status symbols and flashing codes used to indicate system states and errors.

Commissioning

Initial Commissioning Process

Guide to the initial setup process, including language, temperature unit, time, and system selection.

Setting Maximum Store Temperature

Adjusting the maximum allowable temperature for the store to prevent overheating.

Pump Control Type Selection

Configuring the operating mode for pumps (OnOF, PULS, PSOL, PHEA).

Channel Overview

Display Channels Explained

Description and purpose of various display channels showing system status and data.

Displaying Temperature Readings

Information on how collector, store, and sensor temperatures are displayed on the controller.

Displaying Operational Data

Details on displaying flow rate, pump speed, and accumulated heat quantity (kWh/MWh).

Troubleshooting Guide

Interpreting Error Codes

How to identify and interpret error codes displayed on the controller for fault diagnosis.

Troubleshooting a Blank Display

Steps to diagnose and resolve issues when the controller display is not working.

Diagnosing Late Pump Start-up

Causes and solutions for the solar pump starting later than expected.

Troubleshooting Intermittent Pump Operation

Addressing issues where the pump cycles on and off erratically.

Resolving Heat Dissipation Issues

Solutions for situations where the collector cannot dissipate heat effectively.

Available Accessories

Sensors and Measuring Instruments

Information on high-precision platinum temperature sensors and overvoltage protection.

SP10 Overvoltage Protection

Protection device to prevent damage to collector sensors from lightning.

VBus® Accessories

Displays (SD3, GA3), Alarm Module (AM1), and Dataloggers (DL2, DL3) for system monitoring.

Interface Adapters

Adapters for connecting to PCs via USB or LAN for data transfer and parameterization.

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