User instructions TWIN80C Wall hung, fan flue, room sealed gas boiler 2006 (E000129017 - user instructions TWIN80C_EN - MV190805) E000129017
user instructions TWIN80C_EN General The TWIN 80C is a wall hung, fan flue, room sealed, high efficiency condensing gas boiler for central heating and / or under floor heating systems. The type plate, which specifies the type of gas etc. to be used, for which the unit is set, is on the left side of the unit. LED indication The appliance is equipped with pre-set gas/air ratio regulators. The purpose of this regulator is to keep the gas/air ratio in the burner as optimal as possible at all times e.g.
user instructions TWIN80C_EN Display Status indication during normal operation Display To be able to read the codes of the, open the cover in front of the appliance. U O C C. P/C. A = Status B = Reading C = “+ button” D = “- button” E = Set / Reset F = Flame A/C. c b b. P/b. A/b. O o. The left 7-segment LED shows the status or the menu step. The two right 7-segment LED's show the temperature, the pressure or the parameter value.
user instructions TWIN80C_EN Menu structure By pressing the set/reset button in for longer than 5 seconds, you go to the ‘mode’ menu. To change the subsequent "Letter" parameter, the user must press the Set/Reset button. To change the “Range” setting in the parameter, the user must press the “+” or the “–“ button. Pressing the “+” button you will enter the “view mode” directly, starting at indicating the water pressure wth “8”.
user instructions TWIN80C_EN Outdoor sensor An outdoor temperature sensor (heating) must be an NTC with a resistance of 12kOhm at 25°C (connected to terminals (3) and (4) of the green connector block) Letter Description O/b (3) Basic temperature (outdoor sensor) O/S (3) Slope (outdoor sensor) O/d (3) Day reference temperature (outdoor sensor) Range Factory settings 10°C – 70°C 40°C (4) 1- 100 20 (4) 0°C – 70°C 40°C (4) Note: (3) Active when an outside sensor is connected, Note: (4) does not
user instructions TWIN80C_EN Cascade options Power mode (default) Comfort mode (field adjustable) Both units run simultaneously. Menu parameter “o” = 1 Menu parameter “o” has to be set onto the value 0 At low and at high heat demand both units run simultaneously. At low heat demand a single unit runs independently. At high heat demand both units run simultaneously. Cascade selection : menu parameter “.o” = 1 Heat input (gross) 16.2 – 82.2 kW Heat input (net) 14.6 – 74.
user instructions TWIN80C_EN Fully open all radiator taps. Connect the water supply to the filling connection of the installation. Open the tap to fill the system with water. When the water pressure is sufficient (> 1.3 bar), close the filling tap again. If there is air in the installation, the boiler can switch on, but the radiators remain cold. Follow the instructions from the manufacturer/installer for the venting of possible other elements of the heating installation, such as floor heating.
user instructions TWIN80C_EN 2006 Coopra Advanced Heating Technologies b.v. All rights reserved. The information supplied in this document is based on general data with regard to constructions, material characteristics and working methods known at the time of going to print. Therefore, we reserve the right to make changes without notification. For this reason, the instructions given serve only as a guideline for the use of the units shown on the cover of this document.
