Roca NORA 24 AF User Manual

ES
Caldera mural de gas
Instrucciones de Funcionamiento
Limpieza y Mantenimiento
para el USUARIO
SARA 24/24, 24/24 F, 24/24 T
NORA 24/24, 24/24 F, 24/24 T,
24, 24 A, 24 F, 24 AF
SARA 24/24 F
NORA 24/24 F
NORA 24 AF
NORA 24 F
NORA 24/24 T
SARA 24/24 T
SARA 24/24
NORA 24/24
NORA 24 A
NORA 24
GB
PT
IT
DE
FR
Wall-mounted gas boiler
Operating, Cleaning and
Maintenance Instructions
for the USER
Chaudière murale à gaz
Instructions de Fonctionnement,
de Nettoyage et Maintenance
pour l’UTILISATEUR
Gasbetriebener Wandheizkessel
Betriebs-, Reinigungs-
und Wartungsanleitung
für den BENUTZER
Caldaie a gas da parete
Istruzioni di Funzionamento,
Pulizia e Manutenzione
per l’UTENTE
Caldeira mural de gás
Instruções de Funcionamento,
Limpeza e Manutenção
para o UTILIZADOR
14. 809. 00
ATC ROC

Roca NORA 24 AF Specifications

General

Brand	Roca
Model	NORA 24 AF
Category	Boiler
Language	English

Summary

Nora Series Boiler Descriptions

Nora 24: Central Heating Boiler

Boiler for Central Heating, open chamber combustion, air taken from the room.

Nora 24 A: Central Heating and Stored DHW

Boiler for Central Heating and Stored DHW, open chamber combustion, air taken from the room.

Nora 24 F: Central Heating Only Boiler

Boiler for Central Heating only, room-sealed combustion, air drawn directly from outside.

Nora 24 AF: Central Heating and Stored DHW

Boiler for Central Heating & Stored DHW, room-sealed combustion, air drawn directly from outside.

Nora 24/24: Central Heating & Instantaneous DHW

Boiler for Central Heating & Instantaneous DHW with plated exchanger, open chamber.

Nora 24/24 T: Central Heating & Instantaneous DHW

Nora 24/24 F: Central Heating & Instantaneous DHW

Sara Series Boiler Descriptions

Sara 24/24: Central Heating & Instantaneous DHW

Sara 24/24 F: Central Heating & Instantaneous DHW

Sara 24/24 T: Central Heating & Instantaneous DHW

Boiler Initial Start-up

Initial Setup and Checks

Service and Temperature Selection

Boiler Operating Modes

Central Heating Mode Operation

DHW Mode Operation

Boiler Safety Features

Boiler Frost Protection

Explanation of anti-freeze and super anti-freeze protection mechanisms.

Boiler Fault Code Diagnosis

Fault Code Indicator Interpretation

Explains LED combinations and their meanings for boiler anomalies.

Fault Code Troubleshooting Actions

Details specific actions required for common fault codes.