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Product Introduction
Basic Functions - 9K & 12K 230 volt
(15) Refrigerant recovery function (applicable for moving the unit or maintaining the unit)
(1) Start up refrigerant recovery function
Set cooling mode with remote controller within 5min after energization, adjust temperature at 16OC and press light
button on remote controller for 3 times successively to any one indoor unit within 3s and then the complete unit will
enter into refrigerant recovery status. All indoor units display Fo. Maintenance person close all liquid valves. After
5min, withstand the thimble of all checking valves with tools one by one. If there’s no refrigerant spraying out, close
corresponding valve immediately, turn off the unit with remote controller and then remove the connection pipe.
(2) Exit refrigerant recovery function
During refrigerant recovery process, if any one indoor unit receives any remote control signal or refrigerant recovery
function has operates for about 25min, refrigerant recovery function will be exited automatically. If the complete unit
is at standby status before refrigerant recovery, the complete unit will still at standby status after refrigerant recovery. If
the complete unit is at ON status, the unit will operate according to original operation mode.
(3) After entering refrigerant recovery function: Indoor unit operates at cooling mode. Fan speed is super-high speed
and set temperature is 16°C. Horizontal will open at the minimum operation angle.
