UNI 321 User’s Guide Contents Read Before Operating ......................2 General Information ....................... 3 User Interface ........................3 Display ..........................3 Normal Operation ......................3 Normal Mode Operation ......................4 Turning the Unit On ......................4 Warm-up Sequence ......................4 Remaining Time Display ....................
• Remove the monitor cover and battery only in an area known to be non-hazardous. • Use only mPower’s lithium battery part number 1.17.02.0002 (3.6V, 2700mAH, AA size) or part No. ER14505 cell manufactured by EVE Energy Co., LTD. •...
UNI 321 User’s Guide General Information The UNI 321 is a disposable or maintenance-free version of the UNI single gas detector. It detects H S, CO or O in a selection of models for an operation life of either 12 months (MP101), 24 months (MP102) or 36 months (MP103).
UNI 321 User’s Guide Normal Mode Operation Turning the Unit On Press and hold the Right Key for 3 seconds, until the LCD displays , the buzzer beeps, and the green LED flashes. Warm-up Sequence • After powering on, the unit enters a warm up and self-test sequence, and shows the firmware version as: •...
Key to increase the number or confirm, use the Right Key to move the cursor or move to the next programming item. Detailed configuration settings can be performed using the mPower Suite software through the CaliCase System MP300T1 (see CaliCase manual).
UNI 321 User’s Guide Maintenance NOTE: The UNI 321 is designed as a disposable instrument and does not need maintenance under normal circumstances. However, in highly dusty or wet environments, it may be necessary to replace the sensor filter as described below.
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UNI 321 User’s Guide Caution ⚫ Change battery only in area known to be non-hazardous. ⚫ Use only mPower battery, PN: 1.17.02.0002 or part No. ER14505 cell manufactured by EVE Energy Co., LTD. Attention ⚫ Changez la batterie uniquement dans une zone connue pour être non dangereuse.
1 year for MP101 2 years for MP102 3 years for MP103 **mPower Suite (MP600) is a PC software used to show and set more configuration parameters of UNI 321 instrument through the CaliCase System MP300T1. mPower Suite (MP600) CaliCase...
UNI 321 User’s Guide Sensor configurations Sensor Range Resolution Span High Panel Ring T90(s) (ppm) (ppm) (ppm) (ppm) (ppm) 0-500 0-100 Light Blue Sensor Range Resolution Span High Panel Ring T90(s) 0 - 30 19.5 23.5 Dark Blue Caution Use only mPower sensors.
UNI 321 User’s Guide Alarm signal summary LCD Display Reason/Alarm Signals Low alarm: Buzzer 2 beeps per second LED 2 flashes per second 1 vibration per second “LOW” 2 flashes per second High alarm: Buzzer 3 beeps per second LED 3 flashes per second 1 vibration per second “HIGH”...
UNI 321 User’s Guide Battery Low alarm: Battery Empty prompt Buzzer 1 beep per minute LED 1 flash per minute 1 vibration per minute Battery fail alarm: Buzzer 1 beep per second LED 1 flash per second “bAT LoW”1 flash per second Sensor error:...
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UNI 321 User’s Guide mPower Electronics, Inc. 3046 Scott Boulevard, Santa Clara, CA 95054 Phone: (408)320-1266 Fax: (669)342-7077 info@mpowerinc.com www.mpowerinc.com...
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