Index 1. Owner’s Manual ………………………………………………..3 1.1 Turning the unit ON or OFF………………………………….. 4 1.2 Adjusting the set-point temperature ……………………….. 4 1.3 Switching between System modes………………………….. 5 1.4 Switching between Fan speeds …………………………….. 5 1.5 Fan on demand (Auto fan)….……………………………….. 6 1.6 Faults …...…………….………………………………………..
1. Owner’s Manual System ON Press to turn system Temperature scale ON or OFF Ambient / Set-point Set-point adjustment temperature display Modes Fan speeds indication indication Press to switch Press to switch between system between fan speeds: modes: *Auto High Med.
1.1 Turning the unit ON or OFF Press the button to turn the unit ON – system mode and fan speed symbols will appear on display. Press again to turn the unit OFF – the symbols will disappear. Unit OFF Unit ON 1.2 Adjusting the set-point temperature While the thermostat is ON, press the...
1.3 Switching between system modes Press the button to switch between system modes: Cool Heat Auto mode only Notes: - During demand for cooling (cooling active), the will flash. - During demand for heating (heating active), the will flash. The selection of system modes may be disabled depending on type of the CTU main board connected to the panel.
1.5 Fan on demand (Auto fan) Press and hold the button to activate or deactivate fan on demand (Auto fan) function. Notes: - When activated, the fan will run with demand for cooling AUTO FAN or heating. The letter “AF” will appear next to the fan speed symbols.
2. Installation Instructions The MTS/X500 Room panel is designed for flush mounting in the room to be controlled. It should be located where the occupant can easily read the display and use the controls. If the built in temperature sensor is being used to measure room temperature, the panel should be placed where the temperature is representative of the general room conditions, away from cold or warm air draughts, radiant heat and direct sunlight.
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2. Installation Instructions (cont’) Installation procedure: 1. separate the front display from the back plastic cover by inserting a a small flat screwdriver into each of the three slots as shown in the picture and rotating it gently. 2. Remove the front display and keep it in a safe place. 3.
5. Technician Settings Enter technician settings Adjust the set-point temperature to 10ºC – the button will appear on display. To enter technician settings, press and hold the button for 5 seconds. Use the button to advance to the next parameter. Use the button to return to return to the previous parameter.
5. Technician settings (cont’) Go to last (Advance) parameter Temperature readings calibration offset Use the buttons to adjust the offset Range: -6ºC…+6ºC, default 0ºC (Return) (Advance) Enable/Disable screen dimming Using the buttons, select between: 00 – Disable screen dimming 01 – Enable dimming (default) If no key is pressed, during (Return) (Advance)
5. Technician settings (cont’) (Return) (Advance) Screen dimming time delay Using the buttons, adjust the time delay before the screen will dim Range: 0...99 sec., default: 5 sec. (Return) (Advance) Dimming percentage value Using the buttons, adjust the dimming percentage value Range: 10...90%, default: 10% (Return)
5. Technician settings (cont’) (Return) (Advance) Display brightness Using the buttons, adjust the time display brightness Range: 50...100%, default: 100% (Return) (Advance) Show/Hide lighting button Using the buttons, select between: 0 – Hide the lighting button 1 – Show the lighting button (default) Note: the lighting button will only be available with some CTU types.
5. Technician settings (cont’) (Return) (Advance) Enable/Disable the beeper Using the buttons, select between: 0 – Disable the beeper 1 – Make the panel beep whenever a button is pressed Press the button to return to parameter P1. Press the button or wait 60 seconds to exit technician settings mode...
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