UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 154
Commercial Fault Codes - L Type Setting
Type
Alarm Code
Setting Issues
L01
L02
L03
L04
L05
L06
L07
L08
L09
L10
L11
L13
L15
L17
L18
L19
L21
154
Alarm Meaning
Incorrect Settings Setting Error, Indoor unit group setting error
Setting Error, Indoor/outdoor unit type/model miss-matched
Duplication of main indoor unit address in group control
Duplication of outdoor unit system address
2 or more controllers have been set as 'priority' in one system - shown on controllers set as 'priority'
2 or more controllers have been set as 'priority' in one system - shown on controllers not set as 'priority'
Group wiring connected on and individual indoor unit
Indoor unit address/group not set
Indoor unit capacity code not set
Outdoor unit capacity code not set
Group control wiring incorrect
Indoor unit type setting error, capacity
Indoor unit paring fault 208 L16 Water heat exchanger unit setting failure
Miss-match of outdoor unit with different refrigerant
4-way valve failure
Water heat exchanger unit duplicated address
Gas type setup failure
