Idea ISW-10 SF1-DN1, Installation Manual

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16 Low DC bus voltage Input voltage is too low, PFC module
fault Check the input voltage,
replace the module
32 High DC bus voltage Input voltage is too high, PFC module
fault Replace the inverter module
64 Heat sink temp is too
high Fan motor fault, blocked air duct Check the fan motor and air
duct
128 Heat sink sensor fault Heat sink sensor short circuit or open
circuit fault Replace inverter module
257 Communication fault
and heat sink temp is
too high The inverter module did not receive the
command from main board Check the communication
wire
between inverter
module and main board
258 Power input lack phase Input lack phase
（
it is valid for three
phase
）
Check the input cable
260 Power input over current Input three-phase unbalanced (it is
valid for three-phase module )
Check the input three phase
voltage
264 Power input voltage is
too low Input voltage is too low Check the input voltage
272 High pressure fault Compressor high pressure
fault(standby)
288 IPM temp is too high Fan motor fault, blocked air duct Check the fan motor and air
duct
320 compressor peak
current is too high
The line current of the compressor is
too large, and the driver does not match
the compressor Replace the inverter module
384 PFC module temp is too
high PFC module temp is too high Check the PFC module
5.5. WIFI CONTROL FUNCTION
WIFI settings
P
ress the key + key at the same time for 3 seconds to enter the "default mode" network configuration,
the " " icon flashes quickly when entering;
At the same time, press the the key for 3 seconds to enter the "compatibility mode" network
configuration, the " " icon flashes slowly when entering;
1. Software download and installation:
Enter " Multi-Machine" in Google Play and App Store, search for Multi-Machine APP, download and install;