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REMEHA Calenta 40c User Manual

REMEHA Calenta 40c
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:

REMEHA Calenta 40c Specifications

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

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.

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