ActronAir ESP ULTIMA SYSTEM Installation & Commissioning Manual

2626 ActronAir © Ultima SystemFREQUENTLY ASKED QUESTIONSQ. Can I use 2 Remote Sensors to average a large room?A. No, for averaging large rooms you must use a 1 x Zone Control and 1 x Zone Sensor as shown inpage 11.(Note: Use of 2 Remote Sensors causes inconsistent temperature sensor readings.)Q. Can the zone control show the room temperature as main display instead of set point?A. If you hold the Room Temp button in for 5 secs this display will remain on screen for 45mins thenrevert back to set point display. Room temp light will flash to indicate you’re in room temperature display.Q. Does the Ultima system use a different zone barrel to the standard ON/OFF type 24volt ActronAir barrels?A. No, they are the same barrels. ActronAir designed these zone motors with the intension tocommunicate with the Ultima system.Q. Can I use the master control to control the main area’s temperature?A. No, the onboard sensor on the master control is disregarded when wired to the Ultima system. Alltemperature information is fed back from the Zone Controls and or Zone Sensors back to the Ultimamodule.Q. Can I check what zone number my Zone control is from the zone control?A. Yes, When the system is first powered up the zone number is displayed on the Zone Control display.You can also check the Zone number by Holding the room temp button and pressing the ON/OFF button.This shows the Zone Number before showing the software versions.Q. Can I calibrate the onboard temperature sensor on the Zone Control?A. Yes, Hold in the Room temp button and press the ON/OFF button and release. The display will firstshow the zone number, then two version numbers, then 0.0 (default) This is the calibration adjustment.Adjustments to the negative will make your room sensor display a lower temperature, and adjustments tothe positive will make your room sensor display a higher room temperature.Q. How do I calibrate a Room Sensor?A. While the power is on, remove the Room Sensor by unplugging the RJ45 connection and plug ina Zone Controller. Then Hold in the Room temp button and press the ON/OFF button and release.The display will first show the zone number, then two version numbers, then 0.0 (default) This isthe calibration adjustment. Adjustments to the negative will make your room sensor display a lowertemperature, and adjustments to the positive will make your room sensor display a higher roomtemperature. When you’ve calibrated your desired change unplug the Zone Controller and plug yourRoom Sensor back in. The calibration order is remembered by the Ultima module and applied to thatzones room temperature.Q. Can you adjust the zone controllers more than 2 degree’s + / - from the master wall control?A. Yes, it is possible via the service menu but not recommended, as you may lose tight temperaturecontrol. The default has been set at 2 degree’s for this reason.Q. Can you have 2 Zone controllers averaging 1 big zone?A. No, you must have 1 x zone control and 1 x zone sensor for temperature averaging.Q. Do I have to assign zones or sensor to zones on commissioning?

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