3 hours ago: Royal cms-481?

Mend Siemens RDJ10RF Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.
Ask Question
Mend Heating, Home Heating Systems
Free repair help for Siemens RDJ10RF home heating systems

Mend Home Heating Systems

Mend sabre pressure water

Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure
Mend boiler greenstar cdi heating

Worcester Greenstar CDi boiler won't fire up the central-h?

flashing green light near the CH select button new batteries in transmitter
Mend Heating, Home Heating Systems
1

How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit
Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend Worcester Combi Ignition
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Home Heating Systems

Mend > Home Heating Systems

Mend Siemens RDJ10RF Heating Working Flashing Red

Heating controller Siemens RDJ10RF not working?

Wall unit has flashing red light, tried to sync the units with the usual reset, learn etc as described, but just keeps the amber light on on the wall unit and the red light at the top of it still flashes..... have tried the 'tapping' idea but that doesn't work either .....help

Desperate of Portsmouth
April 2014
SiemensSiemens RDJ10RFHeating, Home Heating SystemsHeating Working Flashing Red
Tap the receiver unit when the sender unit is calling for heat. If the boiler then fires up it's probably a sticking relay inside the receiver unit.

Brian
January 2015
2 options

replace RDJ10RF unit [like for like]

or bypass siemens controller by linking CH LIVE/SWITCH LIVE on boiler PCB

Q
April 2014

Automatic Answer

We may have found other answers which could help you.

Click here for Heating Working Flashing Red
Mend heating connection batteries

Siemens brtrf keep LOSING connection?
Mend Heating, Home Heating Systems

Have I got got a faulty programmer?
Mend central heating programmer boiler

siemens rwb9 connections to boiler?
Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend central heating boiler thermostat

Room thermostat?
Mend thermostat wireless siemens

Thermostat not working?
Mend replace room thermostat

Rdh10 & RCR10/443-GB by seimens?
Mend central heating boiler controller

How to use Siemens RWB7 central heating controller?
Mend boiler thermostat reset

red flashing button siemens RCRIO/433?
Mend thermostat home heating radiators

Thermostat issues- Siemens RDH10RF?
Mend thermostat heating siemens

Siemens RDJ10RF thermostat problem?
Mend boiler heating siemens

I cannot locate my Siemens receiver?

Other models...

Siemens RCR10/433Siemens RCR10/433-GBSiemens RDH10RFSiemens RDJ10Siemens RDJ10RF/SET-GBSiemens RWB2ESiemens RWB9

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...

Related Categories

Mend Convector Heaters
Convector Heaters
Mend Fan Heaters
Fan Heaters
Mend Oil Filled Radiators
Oil Filled Radiators

Mend Heating, Home Heating Systems
Free repair help for Siemens RDJ10RF home heating systems