DeDietrich MODULENS O PRO Manual

Labo 1/2 IT2721-en

Technical Information

MODULENS O PRO

PFC 45 - PFC 60 - PFC 90 – PFC 120

Diagnostic aid

JS N° IT2721-en 07/07/2023

1. Symptom

The boiler remains on standby:

- A heating demand is present (symbol is blinking)

- No fault displayed.

- The boiler doesn't start

2. Solution

1) Switch the boiler off and on again (ON/OFF switch)

2) If the default E07.12 is displayed:

- the safety thermostat is activated,

- the RV safety control box displays a E2 fault, stops the boiler, but does not

immediately transmit the fault to the boiler control panel (no error displayed). The

display of the error only appears after switching the boiler off and on again.

RV Safety control box

EN

Symbol is blinking:

Boiler in demand

Labo 2/2 IT2721-en

3) Solve the E07.12 fault:

3.1 Carry out the checks indicated in the instruction manual to remove the fault:

E07.12

STB activated

No water circulation

•Vent the air from the heating system

•Check the circulation (direction, pump,

valves)

•Check the water pressure

•Check the cleanliness of the heating

body

Poor connection

•Check the wiring of the safety

thermostat.

•Check that the safety thermostat has

been correctly installed, replace it if

necessary.

3.2 Clear the error

- Switch the boiler off and back on:

The boiler starts up again automatically when the cause of the error has been removed.

or

- clear the error manually by pressing button .

3. Concerned appliances

•Only RV safety boxes with a software version between 117 (fitted from July 2017) and

120 (fitted until April 2021) have this fault.

•RV safety boxes with software version 121, fitted on appliances since May 2021, no

longer have this problem.

4. Spare parts

Preventive replacement of the safety box is not necessary.

5. Accessing the RV safety box

To check the software version of the RV safety control box :

1. Remove the boiler top panel

2. Check the label sticked on the safety box: in the example below the software version is

120.

Este manual sirve para los siguientes modelos

4

Otros manuales de Caldera de DeDietrich

DeDietrich

DeDietrich IX 145-110 Manual de usuario

DeDietrich

DeDietrich AMC 15 Manual

DeDietrich

DeDietrich AGC 35 Manual de usuario

DeDietrich

DeDietrich DTG 220/II Series Manual de usuario

DeDietrich

DeDietrich DTG N Manual de usuario

DeDietrich

DeDietrich INNOVENS MC 35E Manual de usuario

DeDietrich

DeDietrich INNOVENS PRO Manual de funcionamiento

DeDietrich

DeDietrich SOLNEO SGC 24 SOL Manual

DeDietrich

DeDietrich MCR 24 Manual de usuario

DeDietrich

DeDietrich MCA 10 Manual

DeDietrich

DeDietrich GT 210 A Manual de usuario

DeDietrich

DeDietrich INNOVENS PRO MCA 160 Guía de solución de problemas

DeDietrich

DeDietrich GT 300 A Manual de usuario

DeDietrich

DeDietrich AGC 25 Manual

DeDietrich

DeDietrich Elitec DTG 1304 Eco.NOx/V Manual del propietario

DeDietrich

DeDietrich WHE 2.24 Manual de usuario

DeDietrich

DeDietrich GT 220 A Manual de usuario

DeDietrich

DeDietrich GT 430 Manual

DeDietrich

DeDietrich MODULENS O AFC 30 Manual de usuario

DeDietrich

DeDietrich ECODENS DTG 1300-24 Eco / V130 Manual de usuario

DeDietrich

DeDietrich MCA 45 Manual

DeDietrich

DeDietrich LN1GBQ41-C140-45 Manual de usuario

DeDietrich

DeDietrich AGC 35 Manual de usuario

DeDietrich

DeDietrich BPB 150 Guía de solución de problemas

Manuales populares de Caldera de otras marcas

Vaillant

Vaillant uniSTOR VIH SW GB 500 BES Manual de usuario

Radijator

Radijator BIO max 23.1 Manual de usuario

Brunner

Brunner BSV 20 Manual de usuario

Buderus

Buderus Logamax GB062-24 KDE H V2 Manual de usuario

Potterton

Potterton 50e Hoja de datos

UTICA BOILERS

UTICA BOILERS TriFire Manual de usuario

Joannes

Joannes LADY Series Manual

ECR International

ECR International UB90-125 Manual de instrucciones

Froling

Froling FHG Turbo 3000 Manual de usuario

Froling

Froling P4 Pellet 8 - 105 Manual de usuario

U.S. Boiler Company

U.S. Boiler Company K2 Manual de usuario

Henrad

Henrad C95 FF Manual de usuario

NeOvo

NeOvo EcoNox EF 36 Manual de usuario

Potterton

Potterton PROMAX SL 12 Manual de usuario

Eco Hometec

Eco Hometec EC 25 COMPACT Manual de usuario

Viessmann

Viessmann VITODENS 200 Guía

Baxi

Baxi Prime 1.24 Manual de usuario

REXNOVA

REXNOVA ISA 20 BITHERMAL Manual de usuario