Haier 2U18MS2HDA1 Installation Instructions Manual page 4

OPERATING RANGE
The following information lists the operating range specific to each model.
2U18MS2HDA1/3U24MS2HDA1/4U36MS2HDA1
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.
4
2U20EH2VHA / 3U24EH2VHA/ 4U36EH2VHA1
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.
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