48_ completing the installation and commissioning
completing the installation and
commissioning
SETTING THE OPTION SWITCHES & FUNCTION KEYS
Option switch of the outdoor unit
Switch Setting Function Remarks
SW01/
SW02
Setting total quantity of Installed indoor units
SW01 : The tens digit, SW02 : The units digit
Main unit required only
Ex) As 12 indoor units were installed, SW01:1, SW02: 2
SW03 K5
ON Manual address setting
OFF Auto address setting
SW04
K9 K10 Target evaporating temperature (°C)
Cooling capacity compensation
ON ON 7~9
ON OFF 5~7
OFF ON 9~11
OFF OFF 10~12
K11 K12 Target high pressure (kg/cm
2
)
Heating capacity compensation
ON ON Normal
ON OFF 31.5 kg/cm
2
OFF ON 33.0 kg/cm
2
OFF OFF 27.0 kg/cm
2
SW05
K13 K14 Outdoor unit’s address
7.5HP
(Digital unit)
K13
OFF
K14
ON
K13
ON
K14
OFF
K13
ON
K14
ON
12.5HP
(Digital unit)
10HP
(Digital unit)
Sub 2 Sub 1 Main
ON ON Outdoor unit’s address : No 1 Main unit
ON OFF Outdoor unit’s address : No 2 Sub 1 unit
OFF ON Outdoor unit’s address : No 3 Sub 2 unit
OFF OFF Outdoor unit’s address : No 4 Sub 3 unit
K15 K16 Maximum current control
ON ON Standard Factory default
ON OFF 90% of standard peak current value
OFF ON 80% of standard peak current value
OFF OFF Not used
SW06
K17
ON Since supplying power, first oil return operation happens after 5hrs and then 7hrs.
OFF Since supplying power, first oil return operation happens after 2hrs and then 2hrs.
K18
ON Standard
Defrost period settingOFF Shorten defrost period by 20% approximately
K19
ON Standard fan step
OFF Fan step compensation (Maximum step) 7.5/10 HP : 19 Steps,12.5 HP : 23 Steps
K20
ON Normal
OFF Night’s quite mode
Above functions are activated by PCB of “main unit” only.
DVM PLUS3_IM_E_31180-1.indd 48 2009-10-16 ｿﾀﾈﾄ 2:10:39
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