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PKGP-SVX19A-EN
Unit Operation
Ambient temperature Lockout Protection
If ambient temperature is out of range when starting the unit, it is forbidden to start and report alarm; If the ambient temperature
is out of range after it is powered on, it automatically shuts down and reports alarm.
WARNING
After power-on, the unit force the electric heater of compressor to preheat for 30min, during which the unit could not
start.
Cooling and Heating Temperature Setpoint Automatic Adjustment Protection
When the unit is running, if the temperature setpoint exceeds the allowable operating temperature of the unit, the unit will be
running according to the actual allowable temperature, and after the restriction is eliminated, the unit will operate according to
customer’s set temperature.
Low Water Flowrate protection
In order to avoid the evaporator freezing due to the low water owrate, when the water owrate is below a certain level, the unit
will shut down and alarm occurs.
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