EasyManua.ls Logo

REMEHA Calenta 40c - User Manual

REMEHA Calenta 40c
100 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Netherlands
EN
High-efficiency wall-hung condensing gas boilers
Calenta 25s - 28c - 35s - 40c
Installation and
Service Manual
7600585-01

Table of Contents

Questions and Answers

  • D
    dawnburtonAug 9, 2025
    What to do if the REMEHA Boiler flow temperature sensor is short circuited?
    • C
      clayevanAug 10, 2025
      If the flow temperature sensor of your REMEHA Boiler is short circuited, it could be due to several reasons. First, check the wiring for any bad connections. Then, verify that the sensors are operating correctly and that the sensor has been correctly fitted. If these steps don't resolve the issue, consider replacing the sensor.
  • D
    Douglas PerezAug 16, 2025
    What to do if the REMEHA Boiler safety parameters are incorrect?
    • D
      David JonesAug 16, 2025
      If the safety parameters for your REMEHA Boiler are incorrect, it might be due to a bad connection. In this case, check the wiring. Alternatively, the PSU could be defective, so consider replacing it.
  • C
    Christie BaileyAug 25, 2025
    What to do if the REMEHA Boiler flow temperature sensor has an open circuit?
    • J
      Jeremy MartinezAug 25, 2025
      If the flow temperature sensor of your REMEHA Boiler has an open circuit, first check the wiring for any bad connections. Also, check that the sensors are operating correctly and that the sensor has been correctly fitted. If the problem persists, replace the sensor.
  • J
    James AyalaAug 31, 2025
    How to fix REMEHA Calenta 40c Boiler storage unit PSU parameter not found?
    • N
      Nicholas HunterAug 31, 2025
      If the storage unit PSU parameter is not found in your REMEHA Boiler, the problem could be a bad connection. Check the wiring to resolve this issue.

Summary

Safety Instructions and Recommendations

2.1 Safety Instructions

Critical safety advice for gas and flue gas leaks.

2.2 General Safety Recommendations

Warnings for installation, maintenance, and environmental conditions.

Installation Guide for Calenta Boilers

4.1 Installation Regulations

Outlines mandatory regulations and standards for boiler installation.

4.3 Boiler Location, Positioning, and Dimensions

Covers choosing location, mounting, ventilation, and physical dimensions.

4.6 Air and Exhaust Pipe Connections

Details classifications, outlets, pipe lengths, and specific pipe connections.

4.9 Electrical Connections and Diagrams

Guide to connecting controls, sensors, optional PCBs, and wiring diagrams.

Commissioning the Calenta Boiler

5.3 Boiler Commissioning Procedure

Step-by-step guide for initial boiler start-up and operation.

5.4 Gas Settings and Air;Gas Ratio Adjustment

Covers gas type adaptation and setting air/gas ratios for different loads.

Checking and Maintenance Procedures

Troubleshooting Boiler Issues

8.1 Error Code Reference

Lists and explains error codes, their causes, and solutions.

8.2 Shutdowns and Lock-outs

Explains blocking modes, lock-outs, and how to read codes.

REMEHA Calenta 40c Specifications

General IconGeneral
Output40 kW
Fuel TypeNatural Gas
MountingWall-mounted
Max. DHW output40 kW
Water pressure1 - 3 bar

Related product manuals