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When operating multiple air-to-air heat exchange units using a single switch ,the maximum number of units able to be
operated is 10.
Be sure to use the appropriate power supply corresponding to each model number,Using an inappropriate power supply
may cause the motor to burn out.
Grounding work must be based on Class D as defined in "Technical Standards for Electrical Equipment".
After wire connections are completed ,check the connection again before turning the power on.
Model No. UTZ-BD080C,UTZ-BD100C, two Fan Motors are stopped during an operation of the damper.
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