Defective Capacity Setting - Daikin RZQ Series FCQ20EVA Service Manual

Troubleshooting by Remote Controller

4.36 Defective Capacity Setting

PJ
Error Code
Applicable RZQ
Models
Method of Error
Check whether set value written in E
Detection (for replacement) is the same as outdoor unit capacity.
Error Decision
When the set value on E
Conditions adaptor except for PCB applicable models is installed. (Error decision is made only when
turning the power supply ON.)
 Improper set value of E
Supposed
 Improper capacity setting adaptor
Causes
 Defective outdoor unit PCB
Troubleshooting
Caution Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.
adaptor (X6A) connected to
outdoor unit PCB?
Make sure that the combination of
connected capacity setting adaptor
(X6A) is correct.
Note:
 Capacity setting adaptor is not connected at factory. (Capacity is written in E²PROM.) Capacity setting
adaptor is required only when the PCB was replaced with a spare PCB.
139
2
PROM differs from the outdoor unit capacity or a capacity setting
2
Is the
capacity setting
NO
(∗)
YES
2
PROM (at factory) or set value of capacity setting adaptor
PROM
SiME281501E
Connect the adaptor for the
applicable model.
If incorrect, correct the
combination.
Service Diagnosis