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Wolf R1 User Manual

Wolf R1
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3061809_1210 Subjecttomodications GB
Installation and
operating instructions
Control unit R1
Wolf GmbH · Postfach 1380 · D-84048 Mainburg · Tel. +49-8751/74-0 · Fax +49-8751/741600 · Internet: www.wolf-heiztechnik.de
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Wolf R1 Specifications

General IconGeneral
BrandWolf
ModelR1
CategoryControl Unit
LanguageEnglish

Summary

Safety Instructions

Standards and Regulations

EC Directives

Lists relevant EC directives for the control unit's compliance.

DIN / EN Standards

Lists relevant DIN and EN standards applicable to the control unit.

Installation and Commissioning Regulations

Outlines regulations for the installation and commissioning of heating systems.

Appropriate Use

Defines the intended use and limitations of the Wolf R1 control unit.

Warnings

Provides critical warnings regarding operation, safety, and potential risks.

Maintenance and Repair

Details requirements for maintenance and repair by qualified personnel.

Installation and Electrical Work

Installation Overview

General installation steps and component routing guidelines for the control unit.

Power Supply Connection

Detailed instructions for connecting the unit's power supply correctly.

Commissioning

Control Unit Function and Operation

ON/OFF Switch and Status Indicator

Explains the function of the ON/OFF switch and the illuminated status indicator ring.

Reset Button Functions

Details the various functions and proper usage of the reset button.

Control Unit Function and Operation - Modes and Settings

Temperature Selection and Modes

Covers DHW/heating temp selection, winter/summer modes, and their operation.

Emissions Test Mode

Explains how to enable and operate the emissions test mode for the system.

Control Unit Function and Operation - Components

Thermometer and Fuse

Describes the function of the thermometer and the fine-wire fuse.

eBUS Connection

Details the eBUS connection for data transfer with PC/laptop accessories.

High Limit Safety Cut-out and Pump Protection

Explains the STB function and anti-seizing pump protection.

Displaying and Modifying Control Parameters

Parameter Overview

Lists and describes various configurable control parameters for the unit.

Contractor Level Parameters

Frost Protection Limit (A09)

Configuration of the frost protection limit for the heating system.

Parallel DHW Operation (A10)

Settings for different parallel DHW operation modes.

Maximum DHW Temperature (A14)

Setting the maximum domestic hot water temperature.

Contractor Level Parameters - Burner Control

Burner Switching Differential (HG01)

Setting the burner switching differential for temperature regulation.

Contractor Level Parameters - Pump Operation

Pump Operating Mode (HG06)

Configuration of pump operating modes, including mode 0 and 1.

Contractor Level Parameters - Pump Operation (cont.)

Pump Operating Mode 2 (BSP Cylinder)

Settings for pump mode 2, specifically for BSP cylinders.

Contractor Level Parameters - Timing and Inputs

Boiler Circuit Pump Run-on Time (HG07)

Setting the run-on time for the boiler circuit pump.

Maximum Limit Boiler Circuit (HG08)

Setting the maximum boiler water temperature limit.

Burner Cycle Block (HG09)

Configuring the duration of the burner cycle block.

Programmable Input E1 (HG13)

Configuring functions for the programmable input E1.

Contractor Level Parameters - Input E1 and Output A1 Functions

Input E1 Functions

Details the various functions that can be assigned to programmable input E1.

Output A1 Functions

Details the various functions that can be assigned to programmable output A1.

Contractor Level Parameters - Input E1 Details

Central Sensor and Burner Block

Configuration of central sensor input and burner block settings.

External Burner Demand (E1)

Configuring external burner demand via input E1.

Return Sensor Configuration

Important notes and considerations for return sensor configuration.

Contractor Level Parameters - Output A1 Configuration

Programmable Output A1 (HG14)

Details the functions that can be assigned to programmable output A1.

Contractor Level Parameters - Cylinder Settings

Cylinder Hysteresis (HG15)

Setting the hysteresis for cylinder heating control.

Contractor Level Parameters - Cylinder Heating Timing

Cylinder Primary Pump Run-on Time (HG19)

Setting the run-on time for the cylinder primary pump.

Max. DHW Cylinder Heating Time (HG20)

Setting the maximum duration for DHW cylinder heating.

Contractor Level Parameters - Boiler Temperature Limits

Minimum Boiler Water Temp (HG21)

Setting the minimum boiler water temperature.

Maximum Boiler Water Temp (HG22)

Setting the maximum boiler water temperature.

Contractor Level Parameters - DHW and Boiler Excess Temp

DHW Sensor Mode (HG24)

Configuring the operating modes for the DHW sensor.

Boiler Excess Temp (HG25)

Setting boiler excess temperature during cylinder heating.

Contractor Level Parameters - Boiler Operation Features

Boiler Soft Start (HG26)

Configuration for boiler soft start to prevent corrosion.

Raising Return Temperature (HG32)

Setting for raising return temperature in heating systems.

Hysteresis Time (HG33)

Setting the hysteresis time for burner switching.

Contractor Level Parameters - eBUS and Telecontrol

eBUS Feed Selection (HG34)

Selecting the type of eBUS feed for system communication.

0-5V Input for Telecontrol (HG35)

Configuring the 0-5V input for telecontrol system integration.

Contractor Level Parameters - Testing and Reset

Test Functions (HG50)

Performing test functions for control unit outputs.

High Limit Safety Cut-out Test

Procedure to test the functionality of the high limit safety cut-out.

System Reset Procedure

Steps to perform a system reset to factory settings.

Contractor Level Parameters - Operating Modes

Operating Modes Overview

Lists and explains the various operating modes of the control unit.

Contractor Level Parameters - Display Values

Set and Actual Values Display

Lists displayable set/actual values on the BM programming module.

Setting the eBUS Address

eBUS Address Setting for Cascade Mode

Procedure for setting eBUS addresses in cascade configurations.

BUS Address Assignment

Details on assigning unique BUS addresses to boilers.

Parameter Setup Report

High Limit Safety Cut-out Changeover

Sensor Resistances

Wiring Diagram Boiler Control Unit R1

Specification

Fault Messages

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