Defective Capacity Setting - Daikin RZQG71L9V1 Service Manual

ESIE15-13C

4.30 Defective Capacity Setting

PJ
Remote
Controller
Display
RZQG
Applicable
Models
Check whether set value written in E
Method of Error
(for spare) is the same as outdoor unit capacity.
Detection
When the set value on E
Error Decision
adaptor except for PCB applicable models is installed. (Error decision is made only when
Conditions
turning the power supply ON.)
 Improper set value of E
Supposed
 Improper capacity setting adaptor
Causes
 Mismatching of type of PCB
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
Has the PCB
been replaced?
NO
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.
Service Diagnosis
2
PROM differs from the outdoor unit capacity or a capacity setting
2
YES Is the type of
PCB correct?
YES
2
PROM (at factory) or set value of capacity setting adaptor
PROM
NO
Is
the correct
capacity setting
adaptor connected to
the outdoor unit
PCB?
(∗)
YES
Troubleshooting by Remote Controller
Replace with a correct PCB.
NO
Mount the correct capacity
setting adaptor correctly.
Reset, and then restart.
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