TROUBLE SHOOTING GUIDE
Problem
Suggested Action
Touchpad has
nothing shown on
LCD.
• Disconnect the data cable from the touchpad
immediately.
• Check if the cable is crossed over with the
Zonemaster Cable Tester.
• Check the power supply.
LCD shows the
touchpad address.
• Check the cables and the connection of the
data bus.
LCD shows
‘Check Address’.
• Check addresses for all touchpads.
Touchpad display is
not normal.
• Reset the touchpad by disconnecting the data
cable and then plugging it in again.
• Reset the main controller by turning off power
supply and turning on again.
Dampers have no
response when
turned on or off.
• Check the control cable between the touchpad
and the damper.
• Check the 24V AC power supply.
Temperature is
beyond ±1°C range.
• Air Conditioner does not have enough capacity
for the area at the particular moment.
• Too much air coming from other areas.
Please contact distributors for any other
problems not listed as above.
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Содержание Zonemaster Variable Air Volume
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