Gree GRS-2.4/D270ANbA-K Manuel D'installation page 28

installor. If user operates it again after discharging water, it also needs to add
water before turning on the unit.
(2) Energize the complete unit: After be energized, the wired controller will give
out a sound. Observe whether the display on the wired controller is normal.
The wire controller is with memory function. For the first time be energized,
wire controller may display OFF or standby.
(3) Engineering parameters setting on wire controller: System clock time setting,
disinfection function setting, etc.
(4) Complete unit operation: After the unit is filled with water, check the water
system. Confirm the faucet or the sprayer heat is turned off. Turn on the unit
when the cut-off valve at the water inlet pipe and water outlet pipe is opened.
When the wired controller is displaying the heating icon, check whether the
unit operates normally. Determinant standard: the fan operates normally, the
complete unit operates normally; there's no obvious vibration and abnormal
sound; let users operate by themselves after the unit has operated normally
for at least 20 min.
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Air Source Heat Pump Water Heater
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