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Immergas CAR V2 Wireless User Manual

Immergas CAR V2 Wireless
40 pages
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CAR
V2
Wireless
Modulating remote
control
IE
Instructions and
warning book

Table of Contents

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Immergas CAR V2 Wireless Specifications

General IconGeneral
BrandImmergas
ModelCAR V2 Wireless
CategoryRemote Control
LanguageEnglish

Summary

How to Use the Instruction Book

Manual Structure Overview

Details the three main parts of the instruction book.

General Recommendations

Safety and Usage Guidelines

Essential warnings and instructions for safe operation and installation of the CARV2.

Case Cleaning and Warnings

Cleaning the CARV2 Case

Instructions on how to clean the external case of the CARV2 using damp cloths.

Manufacturer Liability Disclaimer

Lists cases where the manufacturer is not liable for issues with the CARV2.

Product Modification Policy

States Immergas reserves the right to make product improvements without notice.

1. INSTALLATION

Installation Recommendations

Emphasizes installation by specialized staff and checks by authorized centers.

Installation Operations

Step-by-step guide for separating the CARV2 Base lid and mounting the base.

Installation Details

Mounting Considerations

Recommends non-critical electromagnetic places and attention during installation.

Electrical Connections

Connecting the Base to the Boiler

Details how to make electrical connections to the boiler PCB and wire specifications.

Wiring Diagram and Notes

Illustrates wiring connections and provides important notes on connections to avoid.

CARV2 Installation Steps

Base Installation and Positioning

Instructions for fastening the CARV2 Base lid and installing the CARV2 away from heat sources.

CARV2 Unit Mounting

Steps for installing the CARV2 unit onto the wall or recess box and fastening it.

Battery Installation

Guides on inserting AA batteries into the CARV2 and closing the compartment.

Finalizing CARV2 Installation

Attaching the CARV2 Body

Details on fixing the CARV2 body to the support template using screws.

2. DESCRIPTION OF CONTROLS

Description of Reception Base

Explains the function of the radio frequency reception Base.

Base Signal LEDs

Describes the meaning of the two LEDs on the Base and their operating status indications.

Base and CARV2 Communication

No Communication Between Base and CARV2

Explains boiler behavior during communication loss and steps to force heating mode.

CARV2 Unit Description

CARV2 Control Panel Layout

Identifies and describes each button and selector on the CARV2 control panel.

3. DESCRIPTION OF DISPLAY

Display Symbols and Meanings

Explains various symbols displayed on the CARV2, their meanings, and related functions.

Display Icons and Features

Functioning Mode Icons

Describes icons indicating functioning modes like external temperature probe, association status.

Back-lighting Functionality

Explains how the display back-lighting works and its limitation on the standard model.

4. START-UP

Programming Current Day and Time

Step-by-step guide to set the current date and time on the CARV2.

Selecting Functioning Mode

How to select between Stand-by/Anti-freeze, Summer, Winter, and Cooling modes using the main selector.

Functioning Mode Operations

Stand-by/Anti-freeze Mode

Describes the boiler's behavior in anti-freeze mode.

Summer Mode Operation

Explains the CARV2's function in Summer mode for DHW production.

Winter Mode Operation

Details how the CARV2 operates in Winter mode for DHW and central heating.

Cooling Mode Operation

CARV2 Cooling Functionality

Explains the CARV2's role in cooling rooms and DHW production when coupled with a chiller.

5. SUMMER MODE FUNCTIONS

DHW Temperature Setting

How to set the Domestic Hot Water (DHW) temperature using the selector.

DHW Timer for Storage Tank

Explains regulating DHW temperature in storage tanks using the 'PR SAN' function.

6. WINTER MODE FUNCTIONS

Manual Functioning Mode

Describes how to set and operate the CARV2 in manual mode for room temperature control.

Setting Room Temperature

How to adjust the desired room temperature using +/- buttons in manual mode.

Winter Mode Operation Modes

Automatic Functioning

Explains automatic operation with comfort and economy levels based on user programs.

Forced Automatic Functioning

Describes how temporary manual adjustments activate forced automatic mode.

Winter Mode Advanced Settings

Boiler Flow Temperature Regulation

How to adjust the boiler flow temperature using the selector.

Functioning with External Temperature Probe

Setting flow temperature correction curves based on external temperature.

Room Anti-freeze Function

Explains the room anti-freeze function priority and activation.

7. COOLING MODE FUNCTIONS

Manual Cooling Functioning

How to set and operate the CARV2 in manual cooling mode for room temperature.

Setting Cooling Temperature

How to adjust the desired room temperature using +/- buttons in manual cooling mode.

Cooling Mode Operation Modes

Automatic Cooling Functioning

Explains automatic cooling operation with comfort and economy levels based on user programs.

Forced Automatic Cooling

Describes how temporary manual adjustments activate forced automatic cooling mode.

8. INFORMATION

Accessing Functioning Information

How to access and view functioning state and parameters of the CARV2.

Displayable Parameters

Lists the parameters that can be displayed, such as temperatures, pressure, and maintenance days.

9. PROGRAMMING THE CARV2

Setting Comfort and Economy Temperatures

How to set different temperature levels for comfort and economy modes.

Programming Functioning Times

Creating Time Programs

Step-by-step guide to program heating, DHW, and cooling times for different days.

Setting Time Periods

How to define switch-on and switch-off times for up to 4 periods per day.

10. DIAGNOSTICS AND ERRORS

Boiler Diagnostics and Error Codes

Explains how CARV2 signals anomalies and refers to boiler manual for error codes.

Resetting Boiler Errors

Procedure to reset resettable boiler faults using the RESET button.

Resetting the CARV2 Remote Control

How to perform a general reset of the CARV2 or restore factory settings.

11. SPECIAL FUNCTIONS

Language Selection

How to change the display language between Italian and English.

Regulation Parameter Management

Customizing parameters like minimum flow temperature, offset, and building inertia.

Special Function Details

Holiday Program (VACANZ)

Setting a holiday period to deactivate heating and hot water functions.

Anti-Legionella Function (LEGION)

Activating a function to heat the cylinder to maximum temperature to prevent Legionella.

Remote Control (REMOTO)

Using the CARV2 via telephone control, explaining its operation modes.

12. FUNCTIONS PROTECTED BY CODE (CODE)

Accessing Code-Protected Functions

How to enter the code to access advanced settings reserved for technicians.

Room Probe Settings (AMB)

Activating/deactivating the room probe and adjusting its reading or modulating function.

Reduced Mode Functioning (RIDOTT)

Setting flow temperature behavior during economy periods.

Advanced Function Settings

Anti-freeze Level Setting (ANTIGL)

Setting the room temperature threshold for anti-freeze activation.

Programmed Maintenance (MANUTZ)

Setting the period for periodic maintenance and entering contact information.

RF Association Procedure

Step-by-step guide to associate the CARV2 with its Base via radio frequency.

RF Disassociation Procedure

How to disassociate the CARV2 from its Base via radio frequency.

RF Signal and Base Test

Checking the RF Signal Level

How to verify the strength of the radio frequency signal between CARV2 and Base.

CARV2 Base Test Procedure

Forcing a heating request directly from the CARV2 Base for testing.

14. DISABLING THE CHRONO-THERMOSTAT

Using CARV2 as Boiler Control Only

Steps to disable the chrono-thermostat features when using CARV2 solely for boiler control.

15. REPLACE THE BATTERIES

Battery Replacement Procedure

Instructions on how to replace the batteries when the low battery indicator appears.

16. TECHNICAL CHARACTERISTICS

Base CAR V2 Specifications

Technical details including dimensions, power supply, RF communication, and temperature range.

CAR V2 Specifications

Technical details including dimensions, power supply, battery life, and operating temperatures.

16.3 Product specifications.

Energy Efficiency Classification

Product classification according to Regulation 811/2013 regarding environmental heating seasonal energy efficiency.

17. FACTORY SETTING

Default Factory Settings Overview

Lists the default configuration values for functioning state, programs, temperatures, and special functions.

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