Defective Capacity Setting - Daikin SkyAir GQI-Eco Series Service Manual

SiBE281013

4.28 Defective Capacity Setting

PJ
Remote
Controller
Display
Applicable RZQG
Models
Method of Error Check whether set value written in E
(for spare) is the same as outdoor unit capacity.
Detection
Error Decision When the set value on E
adaptor except for PCB applicable models is installed. (Error decision is made only when
Conditions
turning 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.
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
Improper set value of E
Improper capacity setting adaptor
Mismatching of type of PCB
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.
147