Samsung Electronics 384
Key Options
8-2 List of Field Setting Items
No Optional item Purpose
00
Emergency operation for
compressor malfunction
To exclude the faulty compressor from the system. (emergency use only)
01 Cooling capacity correction
By this option system cooling capacity can be increased or decreased as
evaporator’s temperature will be colder or hotter than default.
02 Capacity correction for heating
By this option system heating capacity can be increased or decreased as
evaporator’s temperature will be colder or hotter than default.
03 Current restriction rate
To control the power consumption of the system for the building man-
agement for peak control.
04 Oil collection interval To shorten the Oil collection interval by 1/2 (Service use only)
05 Temperature to trigger defrost operation To secure clean defrost in harsh condition.
06 Fan speed correction
Increase maximum fan rpm range to secure enough airflow when dis-
charge guide duct for outdoor unit is adapted.
07 Silent mode for night-time
Limit Maximum fan rpm & compressor frequency to reduce noise during
the night time → Max 15dB reduction.
* Only for cooling & Main cooling operation
08 High-head condition setting
To optimize the refrigerant control of the system according to the installa-
tion condition.
09 Long-piping condition setting To optimize the system control according to the installation condition.
10 Energy saving setting
To save energy in heating mode by controlling the target high pressure in
heating.
11 Rotation defrost
Continuous heating operation during defrost in module installation.
(HR model only)
During the R-defrost Heating Indoor unit’s airflow will be set as low.
12
Expand operational temperature range
for cooling
To expand cooling operation range up to -15℃ .
(HR model only, Default : -5℃ )
13 Channel address To recognize each outdoor system when using centralized controller.
14 Snow accumulation prevention To prevent snow is accumulating on the outdoor unit fan discharge guide.
17 Speed operation To increase cooling or heating speed.
18 Max. capacity restriction
Restrict excessive capacity increase when operating indoor units with
small capacity.
19 Gas leak Pump down If the gas leak occurred it should be entered in the pump down operation.
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