Si20-701_B Troubleshooting by Remote Controller
336
3.78
PJ
Defective Capacity Setting
Remote Controller Display
PJ
Applicable Model
R(Y)-LU, RR-M
Method of Error Detection
Check whether set value (i.e., factory setting value)
written in E
2
PROM or set value with the (replaced)
capacity setting adaptor (X26A) is the same as that of
outdoor unit capacity.
Error Decision Conditions
When the set value with the E
2
PROM differs from that of
the outdoor unit capacity or any capacity setting adaptor
other than that suitable for the applicable PCB is
installed. (However, the error decision is made only when
the power supply is turned ON.)
Possible Causes
îš„ Improper set value with E
2
PROM
îš„ Improper capacity setting adaptor installed
îš„ Defective outdoor unit PCB
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