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The TTB range High Efficiency Gas Fired Condensing Boiler User Instructions Models: TTB410 TTB580 INS0043 Issue No 1 | April 2013...
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DISPLAY CODES ............................................4 DOUBLE NUMBERS ..........................................4 DIAGNOSTIC CODES ........................................... 4 ERROR CODES ............................................ 4 USER GUIDE ..............................................5 GENERAL REQUIREMENTS ........................................ 5 PROCEDURE FOR LIGHTING ......................................5 PROCEDURE FOR SHUTTING DOWN ....................................5 TEMPERATURE ADJUSTMENT PROCEDURE .................................. 5 MAINTENANCE .............................................
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DISPLAY CODES The Lochinvar TTB has two three digit LED display on the front panel; these displays are used for setting the desired stored water temperature and for aiding diagnosis if the unit is not firing. 1.1 DOUBLE NUMBERS If two numbers (e.g. 80) are displayed on the upper display, the water heater is operating normally and the value displayed is the setpoint of the water heater.
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Installation Commissioning and Maintenance Instructions for the appliance. If these instructions are not available, a copy should be obtained from Lochinvar’s website www.lochinvar.ltd.uk. Even if the maintenance schedule for the storage vessel is determined to be less than annually, it is important that all controls and safety features are checked for correct operation on an annual basis.
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The condensate drain must not be blocked or modified in any way. If fitted with a neutralisation kit, this must be replaced at least every 12 months to ensure correct operation. Due to its design, no further maintenance should be necessary. WARRANTY Full warranty terms and conditions are available at www.lochinvar.ltd.uk...
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