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25
GB
8. Specialfunctions
A Distant control board
B Relay circuit
C External output adapter (PAC-SA88HA-E)
D Outdoor unit control board
E Lamp power supply
F Procure locally
G Max. 10 m
L1: Error display lamp
L2: Compressor operation lamp
X, Y: Relay (Coil standard of 0.9W or less for DC 12V)
X, Y: Relay (DC1mA)
The silent mode and the demand control are selected by switching the DIP switch 9-2 on outdoor controller board.
It is possible to set it to the following power consumption (compared with ratings) by setting SW1, 2.
Outdoor controller board DIP SW9-2 SW1 SW2 Function
Silent mode
(Cooling only)
OFF OFF OFF Normal
ON OFF Silent mode
OFF ON Super silent mode 1
ON ON Super silent mode 2
Demand control ON OFF OFF 100%(Normal)
ON OFF 75%
ON ON 50%
OFF ON 0% (Stop)
A Remote control panel
B Relay circuit
CExternalinputadapter(PAC-SC36NA-E)
D Outdoor unit control board
E Relay power supply
F Procure locally
G Max. 10 m
CN51
X
5
4
3
A C
D
5
E
1
B
G
Y
F
~
Y
X
L1
L2
1
3
A C
D
E
B
G
F
CN3D
X
Y
SW1
SW2
1
2
3
~
Y
X
8.1. OUTDOORUNITINPUT/OUTPUTCONNECTOR
•State(CN51)
•SilentMode/DemandControl(CN3D)
•Externalstaticpressuremode(30Pa)
Theexternalstaticpressuremode(30Pa)isenabledbyswitchingtheDIPswitchSW6-5ontheoutdoorcontrollerboardtoON.
However, the silent mode cannot be used when this mode is enabled.
Outdoor controller board DIP
SW6-5
ON OFF
External static pressure mode
(30 Pa)
Enabled Disabled
Tousethisfunction,DIPswitchSW5-1mustbesettoOFFandtheexistingCN3SandCN3Dleadwiresmustberemoved.Inaddition,thisfunctioncannotbeusedatthe
same time as the Demand Response Modes above.
The wiring between B and C is completed before shipping from the factory.
ThisproductiscapableofallthreeDemandResponseMode(DRM1,2,3).(DREDcomplianttoAS/NZS4755.3.1:2012)
Demand Response Mode Description
DRM1 Compressor Off.
DRM2 Total electrical energy consumption of the system is not more than 50%.
DRM3 Total electrical energy consumption of the system is not more than 75%.
•DemandResponseMode(CN3S,CN3D)
CN3D
CN3S
1
3
1
3
RD
BN
YE
WH
1
2
3
C
Common
DRM3
DRM2
DRM1
A
C
B
A DRED (Demand controller)
B Terminal block
C Outdoor unit control board
Input:12 V DC, 1mA
RG79Y960H01.indb 25 2018/02/09 14:31:10
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