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Codes (DN codes) for changing settings (Necessary for local advanced control)
DN
Item
Description
At shipment
ED
47
Ventilation fan speed during
nighttime heat purge
operation
0000: Always LOW
0000: Always LOW
0001: Operate at ventilation fan
speed set last time the
operation was stopped
to
40
Humidifier type setting
Depends on the type
0000: No humidifier
0001: Humidifier
D0
Power saving mode
0001: Valid
0000: Invalid
0001: Valid
EA
Current ventilation mode
0002: Heat exchange
mode
0002: Heat exchange mode
0003: Automatic mode
48
Unbalanced fan speed
ventilation
0000: Invalid
0000: Invalid
0002: SA < EA
0001: SA > EA
4E
Linkage with external
devices
0000: ON / OFF linked
0000: ON / OFF linked
0002: OFF linked
0001: ON linked
5C
Damper output
0000: Normal
0000: Normal
0001: Nighttime heat purge
compatible
60
Timer setting
(Wired remote controller)
0000: Possible
0000: Possible
0001: Not possible
EB
Current ventilation fan
speed
0002: High
0002: High
0004: Unbalanced
0003: Low
EE
Abnormal signal / Bypass
mode signal switch
0000: Abnormal signal
output
0000: Abnormal signal output
0001: Bypass signal output
BB
Humidity judgment by
outdoor temperature
0000: Not judged
BD Continuous humidifying time
0006: 6 hours
to
0001: 1 hour
0020: 20 hours
BE
Delay after drainage
0015: 15 minutes
to
0015: 15 minutes
0030: 30 minutes
0000: Not judged
0001: Judged
4C
Nighttime heat purge
setting
0000: Invalid
0000: Invalid
0001: Start in 1 hour
0048: Start in 48 hours
to
C9
Air to Air intake temperature
correction (Cool)
0004: –2.0 C
0000: No shift
0002: –1.0 C
0001: –0.5 C
0007: –3.5 C
to
CA
Air to Air intake temperature
correction (Heat)
0005: 2.5 C
0000: No shift
0002: 1.0 C
0001: 0.5 C
0007: 3.5 C
Operation output
0000: Normal operation
only
0000: Normal operation only
0002: Nighttime heat purge only
0004: Exhausting fan linked
0001: Nighttime heat purge
0003: Supplying fan linked