44_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/°F)
Cooling capacity compensation
ON ON
7~9/45~48
ON OFF
5~7/41~45
OFF ON
9~11/48~52
OFF OFF
10~12/50~54
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 setting
OFF
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
SW09 E
Setting total quantity of Installed indoor units Main unit required only
Above functions are activated by PCB of “main unit” only.
DVM PLUS3 HR_IM_E_32805-2.indd 44 2011-11-11 오후 4:18:31
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