Daikin MicroTech User Manual


www.DaikinApplied.com 57 OM 1280-2 • MICROTECH UNIT CONTROLLER
Space Humidity Sensor Failure
Name: SpaceHumiditySensorAlarm
Description: Space humidity sensor failure (short or open
detected).
Type: Problem
Activate: Space humidity sensor control is enabled,

and the sensor reading is out of range.
Upon active:
• 
• Alarm is indicated on the LUI
• 
FAULTPROB
• LED output alarm indication is activated
• Enthalpy comparison economizer cannot be used
• 
Deactivate: Sensor reading goes back in range.
Reset: Auto
Outdoor Humidity Sensor Failure
Name: OutdoorHumiditySensorAlarm
Description: Outdoor humidity sensor failure (short or open
detected)
Type: Problem
Activate: Outdoor humidity sensor control is enabled,

and the sensor reading is out of range.
Upon active:
• Alarm is indicated on the LUI
• 
FAULTPROB
• LED output alarm indication is activated
• OA enthalpy nor enthalpy comparison economizer can be
used
Deactivate: Sensor reading goes back in range.
Reset: Auto
Space CO
2
Sensor Failure
Name: SpaceCO2SensorAlarm
Description: Space CO
2
sensor failure (short or open
detected).
Type: Problem
Activate
2
sensor and
the CO
2
reading is out of range.
Upon active:
• State: None
• Alarm is indicated on the LUI
• 
FAULTPROB
• LED output alarm indication is activated
• CO
2
demand controlled ventilation is disabled if this value
󰀨
2
reading (i.e. no network CO
2
input is being supplied)
Deactivate: Sensor reading goes back in range.
Reset: Auto
Entering Water Inadequate Indication
Name: WaterInTempInadequateAlarm
Description: Checks if entering water temperature is adequate
for current unit mode.
Type: Problem
Activate: all of the following are true:
• 
• Cooling/Heating request has been active for longer than
the delay timer
• 

control temperature for heating
Upon active:
• Alarm is indicated on the LUI
• 
FAULTPROB
• LED output alarm indication is activated
Deactivate: The measured entering water temperature is more
than 5°F below the control temperature for cooling or more
than 5°F above the control temperature for heating.
Reset: Auto

Daikin MicroTech Specifications

General

Brand	Daikin
Model	MicroTech
Category	Fan
Language	English