Daikin BRC7E61W Service Manual Page 186

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SiE25-110 Troubleshooting by Remote Controller Display / LED Display
Troubleshooting 177
6.34 Failure of Capacity Setting
Remote
Controller
Display
PJ
Outdoor Unit LED
Display
A 5 1 — 2 — 3 — 4 —
Applicable
Models
RZP71~140D
Method of
Malfunction
Detection
Check whether set value written in E
2
PROM (at factory) or set value of capacity setting adapter
(for replacement) is the same as outdoor unit capacity.
Malfunction
Decision
Conditions
When the set value on E
2
PROM differs from the outdoor unit capacity or a capacity setting
adapter except for PC board applicable models is installed. (Malfunction decision is made only
when turning the power supply on.)
Supposed
Causes
Improper set value of E
2
PROM
Improper capacity setting adapter
Faulty outdoor unit PC board
Troubleshooting
Make sure that the
combination of connected
capacity setting adapter
(CN26) is correct.
Connect the adapter for the applicable model.
Is
the capacity
setting adapter (CN26)
connected to outdoor
unit PC board?
(Note)
If incorrect, correct the combination.
NO
YES
(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.
(S2601)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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