Table of Contents Innehåll FOR THE USER ......................4 Important information ....................4 General .........................5 This is how your electric boiler works ................6 Component parts ......................7 Maintenance ........................8 Check the pressure gauge ............................8 Clean the discharge water vessel ..........................8 Check the safety valves ..............................8 What to do if a fault occurs .....................9 Protective anode ...............................9 Overheat protection electric element .........................9...
Electric boiler IVT 290 A/W belongs to the latest family of heating products from IVT Industries. In heat pump systems with Optima 600, 900 Note and 1100, 290 A/W is used as electrical additional heat and for production of hot water. For a comprehensive understanding please read the Guide for Optima 600- The electric boiler is available in two versions, 9 kW or 13.5 kW.
General General Electric boiler IVT 290 A/W can be used free-standing or together with air/water heat pump IVT Optima 600-1100, which forms a complete solution for both heating and hot water. The hot water heater is in the electric boiler and is stainless steel. The hot water heater has a protective anode that is maintenance free and is suitable for all types of water.
In the event of too low an outdoor temperature, the compressor stops and all heating of heating water and hot water occurs via an electric element in 290 A/W. The outdoor temperature is displayed via the outdoor sensor (T2) Summer season: In this case, there is no heat production and the compressor is idle.
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290 A/W (Stand Alone) Outline diagram 290 A/W stand-alone Hot water production Hot water The electric element keeps the water heater hot via the sensor for hot water (T3), which is on the heater’s outer shell. Heat production Hot water...
Component parts Component parts IVT 290 A/W The picture shows the electric boiler with the front panel removed. See also Maintenance. Control panel with graphic display Emergency operation LED protective anode Hot water heater The water heater is double- Electric box with circuit shelled and stainless steel.
Maintenance Maintenance Check the pressure gauge (Twice a year) The pressure gauge in the lower section of the electric boiler must be checked twice a year. This is particularly important during autumn when the heating season starts. The pressure gauge should be at 0.5 – 1.5 bar. If the pressure is lower than 0.5 bar, fi...
Maintenance What to do if a fault occurs The control unit has an advanced monitoring system that gives alarms if anything unforeseen happens in the system. Most alarms correct themselves. There is never a risk of affecting something when you reset an alarm once or twice.
Technical information Technical information Technical information Sensor table The table shows all sensor resistance IVT 290 A/W at different temperatures. Output electric element 9/13.5 Temperature ( kΩ ºC) Output circulation pump 154.300 Electrical supply 400V 3N~ 50Hz 111.700 Max. power consumption 9.2/13.7...
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