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Hot Start Control
Anti Cold Draft Control
When Heating operation starts, Indoor Fan will not start until the indoor heat exchanger reaches 30°C as diagram shown.
Hot Start is completed when indoor heat exchanger rises to 39°C.
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This operation is to prevent the Cold Draft during Heating mode operation.
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The operation will start when compressor OFF (Thermo OFF) during Heating operation.
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For the first 30 sec from compressor OFF (Thermo OFF), Indoor fan speed will operate accordingly to the Indoor heat
exchanger temperature as shown below:
exchanger temperature as shown below:
Note: SSLo: Fan will be running at Lo speed with Indoor heat exchanger temperature 1.5 sec ON and 5.5 sec OFF.
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After 30 sec. from compressor OFF (thermo OFF), Indoor fan will run at SSLo speed only.
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Anti Cold Draft Control will stop when:
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Intake temperature < set temperature -1.5°C. (Time Delay Safety Control 4 minutes waiting is valid)
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After 30 minutes time saved control.
(see page 22).
23
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