VITOCONTROL-S WITH VITOTRONIC 100 / VITOTRONIC 300-K WITH VITOTRONIC 100 / 200ĬONTROL MODE COMMUNICATION FAULT: VITOTRONIC 100 OF BOILER 1-4
Viessmann vitodens 300 test code#
Viessmann Boiler Fault Code 88, 89 and E6 Boiler Model OPERATION WITHOUT ACCOUNTING FOR RETURN WATER TEMPERATURE SHORT CIRCUIT – RETURN WATER TEMPERATURE SENSOR OF MIXING VALVE CIRCUIT 2 Viessmann Boiler Fault Code 41 Boiler Model VITOCONTROL-S WITH VITOTRONIC 100 / VITOTRONIC 100 / 300 / VITOTRONIC 300-K WITH VITOTRONIC 300īOILER COOLS DOWN FAULT: MAXIMUM PRESSURE LIMITER 1 2 Viessmann Boiler Fault Code B9, ED, F0, F-E5, F-EC, F-ED, F-EE, F-EF, F-FD and F-FF Boiler Model Viessmann Boiler Fault Code C1 Boiler ModelīURNER CONTROL UNIT SWITCHES TO LOCKOUT (DUE TO LARGE LINE VOLTAGE FLUCTUATIONS) DIFFERENTIAL AIR PRESSURE SENSOR / OPEN CIRCUIT
Viessmann Boiler Fault Code 0C Boiler ModelīURNER BLOCKED – INSUFFICIENT POWER SUPPLYīURNER CONTROL SWITCHES TO LOCKOUT – FLAME SIGNAL STILL PRESENT AFTER SWITCHING OFF Viessmann Boiler Fault Code A4 Boiler ModelīURNER BLOCKED – THE VENTING PROGRAM STARTED AUTOMATICALLY AIR LOCK IN THE INTERNAL CIRCULATION PUMP OR MINIMUM FLOW RATE NOT ACHIEVED VITOTRONIC 200-H / VITOTRONIC 300-K, MW1B WITH VITOTRONIC 300 / VITOTRONIC 300-K, MW2B WITH VITOTRONIC 200ĬONTROLS AS IF THE OUTDOOR TEMPERATURE LEAD BREAK – OUTDOOR TEMPERATURE SENSORĪCTIVATES AFTER 0☌ / 32☏ OUTDOOR TEMPERATURE CABLE BREAK – OUTDOOR TEMPERATURE SENSORīURNER IN FAULT MODE DIP SWITCH S2 IS SET TO ‘ON’ OPERATES ON BASIS OF 32☏ / 0☌ OUTDOOR TEMPERATURE OPEN CIRCUIT – OUTDOOR TEMPERATURE SENSOR OPERATES ON OUTDOOR TEMPERATURE OF 32☏ / 0☌ CONSTANT MODE OUTDOOR TEMPERATURE SENSOR CABLE BROKEN Viessmann Boiler Fault Code 18 and D1 Boiler Model BUS FAULT) OR BOILER COOLS DOWN INTERNAL BUS FAULT OR OPEN CIRCUIT – INTERNAL BUS CONNECTION VITOTRONIC 300 / VITOTRONIC 300-K WITH VITOTRONIC 300īOILER COOLS DOWN FAULT, SAFET EQUIPMENT AT X2 / X3 / X7 OF PLUG-IN ADAPTOR 2 FOR EXTERNAL SAFETY EQUIPMENTīOILER OPERATES IN EMERGENCY MODE (AFTER APPROX. Viessmann Boiler Fault Code D4 Boiler Model VITOTRONIC 300-K, MW2S WITH VITOTRONIC 100 / VITODENS 100-W (COMBIPLUS) / 200-W / VITOCONTROL-S WITH VITOTRONIC 100ĬONTROLS AS IF THE OUTDOOR TEMPERATURE / CONSTANT MODE OUTDOOR TEMPERATURE SENSOR SHORTED OUT
VITODENS 200-W / 222-F / VITOTRONIC 300 / 200 / 200-H / 050/200-H / 300-K / VITOCONTROL-SīOILER OPERATES BASED ON OUTDOOR TEMPERATURE OF 32☏ / 0☌ SHORT CIRCUIT – OUTDOOR TEMPERATURE SENSOR Viessmann Boiler Fault Code 10 Boiler Model Viessmann Boiler Fault Code 5C, 5D, 5E and 5F Boiler ModelĬONTROL MODE – COMMUNICATION FAULT – VITOTRONIC 100 OF BOILER 5-8 If you’ve noticed that a fault code has appeared on your Viessmann boiler and you want to find out what it means, simply refer to the tables below. Some of the Viessmann fault codes apply to all Viessmann boilers, whereas others are only relevant to specific models. The fault codes will include a couple of letters or numbers (or a combination of both) and are designed to help you and your heating engineer to identify and solve any issues. When a Viessmann boiler develops a problem, it may display a fault code on the control panel. You will be contacted by 3 Local Boiler Engineers.