Service manual

Error Codes: Outdoor Units ESIE03–01
3–60 Part 3 – Troubleshooting
3
1
3
4
5
3.15 Failure of Capacity Setting (PJ)
Remote Controller
Display
PJ
Method of
Malfunction
Detection
Check whether set value (i.e., factory set value) written in E
2
PROM or set value with the (replaced)
capacity setting adapter (X26A) is the same as that of outdoor unit capacity.
Malfunction
Decision
Conditions
When the set value with the E
2
PROM differs from that of the outdoor unit capacity or any capacity
setting adapter other than that suitable for the applicable PC board is installed. (However, the failure
decision is made only when the power supply is turned on.)
Possible Causes
P Improper set value with E
2
PROM
P Improper capacity setting adapter installed
P Faulty outdoor unit PC board
Troubleshooting
Caution Be sure to turn off power switch before connecting or disconnecting the connector, or parts damage
may occur.
Notes P The capacity setting adapter is not connected at the time of shipment from factory. (The capacity
is written in the E
2
PROM.) This capacity setting adapter is required only when the PC board is
replaced with a spare PC board.
P Refer to instructions on how to set Sky-Air L- series Spare Part outdoor PC board on page 4-20.
Is the
capacity setting
adapter (X26A)
connected to the outdoor
unit PC board?
[See (Note)
below.]
NO
YES
Connect an adapter suitable
for the applicable model.
NO
Correct the combination if wrong.
Check whether the
combination of the
capacity setting adapter
(X26A) installed is correct
for the PC board.