Daikin RZQ100B8V3B Service Manual page 239

ESIE05-03
3.21 Failure of Capacity Setting (PJ)
PJ
Remote Controller
Display
Method of Check whether set value written in E
Malfunction replacement) is the same as outdoor unit capacity.
Detection
Malfunction When the set value on E
Decision except for PC board applicable models is installed. (Malfunction decision is made only when turning
Conditions the power supply on.)
Supposed Causes
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Part 3 – Troubleshooting
2
PROM differs from the outdoor unit capacity or a capacity setting adaptor
2
Improper set value of E PROM
Improper capacity setting adaptor
Faulty outdoor unit PC board
Is the
capacity setting
adapter (CN26)
connected to outdoor unit
PC board?
(Note)
YES
Make sure that the
combination of connected
capacity setting adapter
(CN26) is correct.
(Note)
Capacity setting adapter is not connected at factory. (Capacity is written in E ² PROM.) Capacity setting
adapter is required only when the PC board was replaced with spare PC board.
2
PROM (at factory) or set value of capacity setting adaptor (for
NO
Connect the adapter for the applicable model.
If incorrect, correct the combination.
Error Codes: Outdoor Units
3–91
1
3 3
4
5