The display (detail 11 - fig. 1) shows the actual DHW outlet temperature and, during DHW standby time, the message "d1". Comfort A Comfort demand (reinstatement of temperature inside the boiler) is indicated by flashing of the water under the tap on the display. Boiler Model System Behaviour Cause of Problem; Vitodens 222-F: Control mode: Code "0F" is only displayed in the fault history: Vitotronic 300 / Vitotronic 300-K, with Vitotronic 300 / Vitodens 200-W / Vitocontrol-S, with Vitotronic 100 Before connection and operation of this product please read the manual carefully and user manual ge6606 - GE Televison & Video question. Remote Controls. Suitable for DSE Models: GE6601, GE6602, GE6603, GE6606, GE6607, GE6608. The DSE model number is usually on the back of your DSE product, or on the front of your user manual. Manufacturer: FERROLI S.p.A. Address: Via Ritonda 78/a 37047 San Bonifacio VR Italy Display D1 boiler 2 Display D2/D3 boiler 2 Boiler 2 ignition button (switches the bottom boiler shell on) 1.2 Control panel The control panel permits displaying the operating status, the setting of the operating parameters of the two Boiler Manuals Running too fast / Running too slow. C7. Fan not running / Fan not running or airflow blocked. D1. Sensor wet or damaged (the boiler will block for 300 seconds before this condition) D1. Sensor disconnected or damaged (the boiler will block for 300 seconds before this condition) D1. Boiler overheat. running the hot water tap and the temp display is rising but then it shows a d1 code and no hot water. But my heating comes on instead! No d1 code in the manual. turned the boiler on and off but nothing!! dont know what else to do??? Any advice would be much appreciated, fed up of going to my mums for a shower now!! P Puddle Oct 4, 2009 #2 Turning the boiler off and on Press the on/off button (detail 7 窶・fig. 1) for 5 seconds. When the boiler is turned off, the circuit board is still powered. Domestic hot water and heating are disabled. The frost protection system remains activated. To relight the boiler, press the on/off button (detail 7 fig. 1) again for 5 seconds. The Ferroli Modena 32C HE is comes with a 3 year warranty as standard. However extended warranties are also available. The Energy Savings Trust recommend this boiler. 5 / 5. Excellent boiler, plenty of capacity for 2 hot water sauces at once. Reliable, unbelievably quiet and with a longer warranty than most "premium" brands. What is D1 on Ferroli boiler? Possible fault code: D1 In most cases, this fault is caused by a diverter valve error — an important part that switches the boiler's modes between heating system water circulation and domestic hot water. The Ferroli boiler D1 fault code typically means a problem with the diverter valve. the pUbLication is coMposed by three parts: - the coUpLinG tabLe with prodUcts descriptions and codes - the cataLoGUe of ferroLi's Jet bUrner boiLers with Main featUres, technicaL data and eLectric connections -the cataLoGUe of LaMborGhini's bUrners, with technicaL data, Main featUres and firinG rates. Here are the most common boiler fault codes that may be encountered by those using a Baxi boiler, as well as what exactly each code indicates. E119: This code indicates that your boiler is working with low water pressure. If you see this code, try adjusting your to 1 - 1.5 bar. E133: This code means that the boiler has failed to ignite and 2,707 satisfied custom