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Hewalex G-422-P09 User Manual

Hewalex G-422-P09
17 pages
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USER MANUAL OF AN INDEPENDENT
REGULATION BLOCK
G-422-P09
G-422-P09A
Controller of a solar collector system
applicable from version 0.1a
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Hewalex G-422-P09 Specifications

General IconGeneral
Data loggingNo
Communication interfaceNo
DisplayLCD
Power supply230 VAC
Pump controlYes
Frost protectionYes
Overheat protectionYes
ApplicationSolar water heating systems
Operating temperature0-50 °C

Summary

Controller Description

General Dimensions and Features

Details the controller's physical dimensions and highlights its user-friendly design and features.

Controller Inputs and Outputs

Explains the controller's various inputs and outputs, including connections for sensors, pumps, and external devices.

Switching On and Using the Controller

Initial Setup and Operation

Guides the user through the first power-on, calibration process, and basic operation modes.

Installation Scheme Selection

Explains how to select the appropriate installation scheme for the controller's correct operation.

Installation Schemes

Scheme 1: Tap Water Heating, Collector Pump

Details scheme 1 for tap water heating, focusing on controlling the solar collector pump.

Scheme 2: Tap Water Heating, Collector & Circulation Pumps

Describes scheme 2 for tap water heating, controlling both collector and circulation pumps.

Scheme 3: Tap Water Heating, Collector, Circulation & Boiler

Outlines scheme 3 for tap water heating, incorporating collector, circulation pumps, and a boiler.

Scheme 4: Tap Water Heating, Collector, Circulation & Electric Heater

Details scheme 4 for tap water heating with collector pump, circulation pump, and electric heater.

Scheme 5: Tap Water Heating, Collector, Circulation & Heat Pump

Explains scheme 5 for tap water heating with collector pump, circulation pump, and heat pump.

Scheme 6: Tap Water Heating, Circulation, Fireplace/Solid-Fuel Boiler Pump

Covers scheme 6 for tap water heating with circulation pump and fireplace/solid-fuel boiler pump.

Scheme 7: Double Heater, Mixing Pump

Details scheme 7 for a double heater system using a mixing pump for additional solar energy.

Scheme 8: Double Heater, Circulation Return

Explains scheme 8 for a double heater system using a circulation return for solar energy.

Scheme 9: Tap/Pool Water, Three-Way Valve, Pool Pump

Describes scheme 9 for tap and pool water heating using a three-way valve and pool pump control.

Scheme 10: Tap/Pool Water, Additional Pump, Pool Pump

Outlines scheme 10 for tap and pool water heating with an additional pump and pool pump control.

Scheme 11: Double Heater, Three-Way Valve, Circulation Pump

Details scheme 11 for a double heater system with a three-way valve and circulation pump control.

Scheme 12: Double Heater, Additional Pump, Circulation Pump

Explains scheme 12 for a double heater system with an additional pump and circulation pump control.

Scheme 13: Buffer Tank with Central Heating

Covers scheme 13 for a buffer tank system cooperating with central heating installation.

Scheme 14: Combi Heater, Electric/Fuel Boiler, Solid-Fuel Boiler

Details scheme 14 for combi heater with solar, electric/liquid-fuel boiler, and solid-fuel boiler.

Scheme 15: Tap Water Heating, Collector Pumps Various Directions

Explains scheme 15 for tap water heating, controlling solar collector pumps in various directions.

Scheme 16: Double Heater, Three-Way Valve, Collector Pumps

Covers scheme 16 for a double heater system with a three-way valve and solar collector pumps.

Scheme 17: Tap Water Heating, Circulation Pump, Heater Cooling

Details scheme 17 for tap water heating with collector pump, circulation pump, and heater cooling system.

Scheme 18: Tap Water Heating, Boiler, Fireplace/Solid-Fuel Boiler Pump

Explains scheme 18 for tap water heating with solar, boiler heating, and fireplace/solid-fuel boiler pump control.

Scheme 19: Tap Water Heating, Mixing Pump, Circulation Return

Covers scheme 19 for tap water heating with solar collector pump, mixing pump, and boiler heating via circulation return.

Parameter and Controller Settings

Parameter Configuration and Time Programs

Covers setting control parameters and configuring time programs for various devices.

System Fluid, Flow Rate, and Pump Speed Settings

Details parameters for heat transfer fluid, flow rate, and collector pump speed settings.

Default Settings and Operational Parameters

Explains how to restore default settings and details various operational parameters.

Basic Controller Configurations

Covers settings for date, time, display, sounds, language, and RS485 port.

Manual Control, Cooling & Energy Statistics

Manual Device Operation

Enables manually switching all devices in a given installation scheme on or off.

Solar Collector Cooling Function

Explains the function for cooling tap water heater by switching solar collector pumps on.

Energy Data Logging and Anode Monitoring

Covers collecting energy data, thermal energy reports, and tracking anode operation time.

System Functions, Parameters, Alarms & Disposal

Vacation Function and Software Update

Details the vacation mode and the procedure for updating controller software.

Control Parameter Details

Provides detailed descriptions of various control parameters for system configuration.

Error Alarms and Controller Notifications

Lists and explains error alarms related to sensors, flow, pressure, and system faults.

Disposal and Collection Guidelines

Provides information on the proper disposal and collection of used electronic equipment.

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