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Lennox VRF Air Handler Indoor Unit
Fan Speed Adjustment
Temperature
Adjustment
X-fan Function
Quiet Function
Sleep Function
Save Function
E-heater Function
Memory Function
Absence Function
Timer Function
Low Temp Dehumidify
Function
Filter Cleaning
Reminding Function
I Feel
Light Function
Swing
Note!
① √: included, X: not included
② Please refer to the user manual of Wired Controller or Remote Controller for function
details
3. Preparative for Installation
3.1 Pre-Installation Instruction
3.1.1 Checking Product Received
After receiving the product, please check if there is any damage caused by
transportation.Shipping damage is the responsibility of the carrier. Verify the model number,
specifications and accessories are correct prior to installation. The distributor or manufacturer will
not accept claims from dealers for transportation damage or installation of incorrectly shipped
units.
3.1.2 Before Installation
Carefully read all instructions for the installation prior to installing product. Make sure each
step or procedure is understood and any special considerations are taken into account before
starting installation. Assemble all tools, hardware and supplies needed to complete the installation.
Some items may need to be purchased locally. Make sure everything needed to install the product
is on hand before starting.
3.1.3 Codes & Regulations
This product is designed and manufactured to comply with national codes. It is installer‟s
responsibilities to install the product in accordance with such codes and/or any prevailing local
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