Lennox MMPD Error Codes

Mini-split unit · Split & Multi-Split

Model numbers in this family: MMLD, MMPD

• 0000 Normal operation/standby mode display after PASS disappears.
• PASS Upon successful completion of the Auto Check.
• UP Indicates an auto check has not been performed during initial installation.

Reference only. Confirm against the manual for your exact model. Data release 105f66ecb9e96e5dc473025d.