OPERATING RANGE
The following information lists the operating range specific to each model.
2U18MS2HDA / 3U24MS2HDA /
4U36MS2HDA
Cooling: 14°F to115°F
Heating: -4°F to 75°F
NOTES:
• The unit will stop running when outdoor temperature
drops below -22°F (-30°C). The unit will resume operation
automatically when the temperature rises above the low
temperature limit.
• To achieve optimal capacity and efficiency at 5°F (-15°C)
and below it is recommended to operate indoor fan in
Turbo Mode.
4
2U20EH2HDA / 3U24EH2HDA / 4U36EH2HDA /
5U42MS2HDA
Cooling: 14°F to115°F
Heating: -15°F to 75°F
•
It is recommended to have a secondary heating source(s)
available in case the temperature drops below the
operating range.
31-5000564 Rev. 3