Self-Diagnostics Function Table - Panasonic S-3650PU3E Technical Data & Service Manual

4-15. Self-Diagnostics Function Table

• Causes and corrections in instances when auto address setting cannot be started.
An alarm appears immediately when auto address setting is started
from the remote controller.
Nothing happens when the operator attempts to start auto address
setting from the remote controller.
• Causes and corrections in instances when auto address setting starts, but cannot be completed successfully.
An alarm appears on the remote controller sometime from several
seconds to several minutes after auto address setting is started.
• If alarm E15, E16, or E20 appears after auto address setting is started, check the following items.
4
Alarm display
E15 The total capacity of indoor units is too lower than that of outdoor unit.
E16 The total capacity of indoor units is too higher than that of outdoor unit.
Trouble
Trouble
Alarm description
4-19
Cause and correction
Check the "Alarm Displays" table and
correct the problem.
Check that the remote controller wiring
and the inter-unit control wiring are
connected correctly.
Check that the indoor unit power is ON.
Cause and correction
Check the "Alarm Displays" table and
correct the problem.