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CONTROL SYSTEM
SM XLFDCI 1-A.1 GB
Test Mode
Entering Test Mode
System can enter Test mode in two ways:
Automatically when the following conditions exists for 30 minutes continuously:
Mode = Cool, Set point = 16, Room temperature = 27(+1/-2), Outdoor temperature = 35(+2/-1) Or
Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature = 7±(+1/-2) Manually
when entering diagnostics with the following settings:
Mode = Cool, Set point = 16
Mode = Heat, Set point = 30
Unit Operation in Test Mode
In test mode, the unit will operate in fixed settings according to the indoor fan speed setting:
Indoor FAN Speed Setting
Unit Setting
Low
Minimum Capacity Setting
Turbo
Nominal Capacity Setting
Auto
Maximum Capacity Setting
During test mode, protections are disabled, except for XLF compressor status.
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