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REMEHA Calenta 35s - User Manual

REMEHA Calenta 35s
100 pages
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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

  • C
    Chad Hamilton DDSAug 9, 2025
    What to do if the REMEHA Calenta 35s flow temperature sensor is short circuited?
    • E
      Emily LoveAug 9, 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.
  • E
    emily44Aug 17, 2025
    What to do if the REMEHA Boiler safety parameters are incorrect?
    • M
      matthew78Aug 17, 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.
  • J
    Jacob WillisAug 25, 2025
    What to do if the REMEHA Calenta 35s flow temperature sensor has an open circuit?
    • M
      Michael WashingtonAug 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.
  • D
    Darryl DavisAug 31, 2025
    How to fix REMEHA Boiler storage unit PSU parameter not found?
    • G
      Gregory HowardAug 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

Critical Safety Instructions

Crucial safety warnings and procedures for gas and flue gas.

Installation Guide

Installation Regulations and Compliance

Legal and standard requirements for boiler installation.

Hydraulic Connections Guide

Instructions for connecting water circuits.

Gas Connection Procedures

Instructions for connecting the gas supply.

Air and Exhaust Pipe Connections

Instructions for connecting flue and air intake.

Electrical Connections Guide

Instructions for wiring the boiler.

Commissioning the Calenta Boiler

Pre-Commissioning Checks

Essential checks to perform before boiler startup.

Boiler Commissioning Steps

Procedures for initial boiler operation and setup.

Gas Settings and Ratio Adjustment

Instructions for setting gas type and air/gas ratio.

Checking and Maintenance Procedures

Standard Inspection and Maintenance Tasks

Routine checks and servicing procedures.

Troubleshooting Boiler Faults

Error Code Diagnosis and Solutions

Identifying and resolving boiler faults using error codes.

REMEHA Calenta 35s Specifications

General IconGeneral
BrandREMEHA
ModelCalenta 35s
CategoryBoiler
LanguageEnglish

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