Failure Of Capacity Setting - Daikin SkyAir Super Inverter 70 D Series Service Manual

SiE25-110

6.34 Failure of Capacity Setting

PJ
Remote
Controller
Display
Outdoor Unit LED
A
Display
Applicable
RZP71~140D
Models
Method of Check whether set value written in E
Malfunction (for replacement) is the same as outdoor unit capacity.
Detection
Malfunction
When the set value on E
Decision adapter except for PC board applicable models is installed. (Malfunction decision is made only
when turning the power supply on.)
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
5 1 — 2 — 3 — 4 —
2
PROM differs from the outdoor unit capacity or a capacity setting
2
Improper set value of E
Improper capacity setting adapter
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
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 adapter
PROM
NO
Connect the adapter for the applicable model.
If incorrect, correct the combination.
2
PROM.) Capacity setting
(S2601)
177