RESTMO O-WM-2 Water Flow Meter User Manual

O-WM-2 Water Flow Meter
User Manual

O-WM-2 Water Flow Meter

WARRANTY
Rostom provide one-year worry-free warranty. For any warranty claims within one year from the original order date, please email your order ID to Restmo Support and we will respond within 24 hours.   support@restmo- link.com
Scan the QR code or search RESTMO on YouTube to view the set-up instructions video.

https://www.youtube.com/channel/UCuTuBhC5a6zUxbPQMri2j_Q

WARNINGS

• Filter can prevent water leakage and dirt’s damage. Clean filter regularly and replace if worn.
• Only use with clear cold water.
• When expecting freezing temperatures, device should be removed from the hose/faucet and stored indoors to avoid potential freeze damage.

SPECIFICATIONS

FEATURES

• Pure brass inlet connection
• Compact design
• Simple installation & operation
• Easy-to-read LCD screen
• Switchable unit (gallon/liter)
• Low battery indication
• 4 modes of water flow measurement:
  (a) Real-time water flow rate
  (b) Last-time water consumption
  (c) Daily average water consumption of 7 days (count from next day)
  (d) Total water consumption

BATTERY INSTALLATION

Step 1:
Unlock the battery compartment by the included circle platin sheet or a coin. Step 2:
Insert the included CR2032 battery. Step 3:
Lock the battery compartment by the included circle platin sheet or a coin.
Note:

• The CR2032 battery is included in the package box.
• Insert the battery with correct direction.
• Remember to lock the battery compartment.

DEVICE INSTALLATION

OPERATION

• Short press the button to change measure modes.
• Long press the button (3secs) at each mode to change setups or reset.
• The LCD screen goes to sleep if there is no operation or water flow within 1min.

FLOW MODE:
Flow mode displays the real-time water flow rate.
Long press the button to switch measurement units from gallon to liter. CONSUMPTION MODE:
Consumption mode displays the last-time water consumption. Long press the button to reset. AVG MODE:
AVG mode displays the daily water consumption of the last 7 days. (count from next day) Long press the button to reset.

TROUBLESHOOTING

the temperature rises, or leave  it stand for a period  of time.
Water meter is leaking| Filter washer lost or damaged.| Check if filter washer is in place.
Check if filter washer is clean and undamaged.
Faucet connection is hand tight.
Water meter does not count water flow| The counting flywheel does not rotate properly or
filter is clogged.| Stones or dirt block the flywheel. If so, clean the stones or dirt.
The flywheel is damaged. Contact customer service
for a new replacement. Check if the filter is  clogged, if so, clean or replace the filter.
LCD screen does not display| Battery is dead or is not installed properly.| Replace with a new CR2032 battery.
Make sure the battery compartment is clean and
battery is installed  with correct direction. Tightly screw the  battery cap.
Water meter does not count correctly| Water meter counting has ±5% tolerance.| Here are tips to test the counting performance:
Make sure the counting unit (liter/gallon) is correct.
Must install a garden hose on the outlet and make
sure the water flow is 0.6GPM (2.5LPM) at least.
Display always automatically resets to zero| Consumption mode counts the last- time water usage and always resets to zero automatically
after water flow stops more than 1 minute.| To count continuous water usage, switch to total
mode.
Total mode  will not automatically reset to zero
unless you manually reset.

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