Roca RS-20/20 User Manual

1
RS-20/20
Wall-mounted gas boiler
Operating, Cleaning
and Maintenance Instructions
for the USER
GB
Wandgaskessel
Betriebs-, Reinigungs-
und Wartungsanleitung
für den BENUTZER
D
Caldaia murale a gas
Funzionamento ed Istruzioni
per la Pulizia e la Manutenzione.
Manuale per l’UTENTE
I
Caldeira mural a gás
Instruções de Funcionamento,
Limpeza e Manutençã
o
para o UTENTE
P
Caldera mural de gas
Instrucciones de Funcionamiento,
Limpieza y Mantenimiento
para el USUARIO
E
Chaudière murale à gaz
Instructions de Fonctionnement,
de Nettoyage et de Maintenance
pour l’USAGER
F
ATC ROC

Roca RS-20/20 Specifications

Heating Service

power output range	6, 000 kcal/h (7 kW) to 20, 000 kcal/h (23.25 kW)
adjustable power output range	10, 000 kcal/h (11.6 kW) to 15, 000 kcal/h (17.44 kW)
maximum pressure of the circuit	3 bar
maximum temperature	90°C
filling pressure	1.5 bar

Domestic Hot Water Service (DHW)

power output range	6, 000 kcal/h (7 kW) to 20, 000 kcal/h (23.25 kW)
maximum pressure of the circuit	7 bar
maximum temperature	60°C
DHW production at ∆t = 25°C	13.3 I/min
DHW production at ∆t = 30°C	11.2 I/min
DHW production at ∆t = 35°C	9.5 I/min
minimum pressure for ignition	0.2 bar
minimum flow rate for ignition	3 I/min