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ACCESSORIES INSTALLATION
ENGLISH
Wi-fi Modem
Wi-fi modem enables remote system operation from smartphone. Available functions include
selection of on/off, operation mode, DHW heating, temperature setup and weekly scheduling
etc.
How to install Wi-fi Modem
[Parts of Wi-fi modem]
Follow below procedures step 1 ~ step 5.
Step 1. Check if the power of the unit is turned off.
Step 2. Disassemble front panels and distinguish control box(Indoor) of the unit.
Step 3. Connect the USB cable to the indoor unit PCB (CN_WF ; Blue) until it clicks into place.
Step 4. Connect the Wi-Fi modem to the USB cable fully.
Step 5. Refer to the image below to install the Wi-Fi modem in the marked position.
USB Cable
CN_WFCN_WF
Indoor PCBIndoor PCB
Wi-fi modem body USB Cable
Extension Cable
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