Pj" Failure Of Capacity Setting - Daikin SkyAir Service Manual

SiBE28-804

5.36 "PJ" Failure of Capacity Setting

PJ
Remote
Controller
Display
Applicable RZQ(S)71~140
Models
Method of Check whether set value written in E
(for replacement) is the same as outdoor unit capacity.
Malfunction
Detection
Malfunction When the set value on E
adaptor except for PC board applicable models is installed. (Malfunction decision is made only
Decision
when turning the power supply on.)
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
2
PROM differs from the outdoor unit capacity or a capacity setting
2
Improper set value of E PROM
Improper capacity setting adaptor
Faulty outdoor unit PC board
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Is the
capacity setting
adapter (CN26)
connected to outdoor
unit PC board?
(Note)
YES
Make sure that the
combination of connected
capacity setting adapter
(CN26) is correct.
(Note)
Capacity setting adapter is not connected at factory. (Capacity is written in E ² PROM.) Capacity
setting adapter is required only when the PC board was replaced with spare PC board.
Troubleshooting by Remote Controller Display / LED Display
2
PROM (at factory) or set value of capacity setting adaptor
NO
Connect the adapter for the applicable
model.
If incorrect, correct the combination.
211