Hisense HRM260N6TSE User's Operation Manual page 24

Note
Be sure to flush the dispenser
thoroughly, otherwise water may
drip from the dispenser.
This means that there is still air in
the line. Do not dispense
continuously.
Depress and release the dispenser
pad for cycles of 30 seconds ON
and 60 seconds OFF.
Reverse osmosis water supply
is important
The pressure of the water supply
coming out of a reverse osmosis
system going to the water inlet valve
of the refrigerator needs to be a
minimum of 40 to 60 psi (276 to 414
kpa). If the water pressure to the
reverse osmosis system.
1. Check to see whether the sediment
filter in the reverse osmosis system
is blocked. Replace the filter if
necessary.
2. Allow the storage tank on the
reverse osmosis system to refill
after heavy usage.
3. If your refrigerator has a water
filter, it may further reduce the
water pressure when used in
conjunction with a reverse
osmosis system. Remove the water
filter. Check to see whether the
sediment filter.
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