Daikin VKM50GAV1, Service Manual, Page: 95 / 107

Field Setting Si71-812
86 Field Setting
5. When “Filter cleaning time setting” or “Night-purge operation setting” is changed, explain set
contents to the customer.
6. See below for details on the settings for cold areas.
In case of Independent operation
– : operate at the set fan strength
L : operate at the weak fan strength
S : Stop
Defrost operation
z
In heating operation, freezing of the outdoor unit's coil increases.
Heating capability decreases and the system goes into defrost operation.
z
The remote controller will read “ ”until the hot air starts blowing.
z
It returns to the heating operation again after 6 to 8 minutes (10 at the longest)
z
During defrost operation, the fans of the unit continues driving (factory setting).
The purpose of this is to maintain the amount of ventilation and humidifying.
z
The change of air discharge grill's location should be examined when the cold draft from air discharge
grill is feared.
z
Though the fan can be stopped by the setting of remote controller
Do not stop the fan in the place where no ventilation by stopping the fan may cause the influence of
diffusion of air which it is dirty and moisture into another room, or the inflow from outside the room.
(outflow such as viruses from the sickroom, or smell leakage from the rest room, etc.)
7. See below for details on the external input terminal function.
∗
SECOND CODE NO. “04” does not function when in air conditioner linked mode.
Air conditioner Fan
HRV fan
01 02 04 06
Heating thermo off Operation – – L L
Defrost Stop – S S S
Oil return Stop – S S S
Air conditioner fan 01 02 04 06
Heating thermo off Operation – – L L
Defrost Stop – – Stop Stop
Oil return Stop – – Stop Stop
SECOND CODE
NO.
Input contact Fan
operation
Operation
lamp
01 a Operation On Fresh-up operation
02 a Operation On Malfunction code “60” is displayed
06 a Operation On Fan strength up
(Low to high, high to ultra-high)