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ACCESSORY PARTS
ODU Dry contact
PQDSBCDVM0
SCREW (4EA)
Sub cable
WIRE ASSY 2(1EA)
Others : Tie Wrap (3 EA) - Cable Tie
Clamp (1 EA)
INSTALLATION
METHOD
1. Connect the connection wires according to
the instructions.
(Please refer to Setting and Using Method)
2. Perform the switch setting according to
switch setting method.
(Please refer to Setting and Using Method)
3. Fix the Dry contact on suitable space inside
of the outdoor unit.
Install the product on flat surface and
screw at least 2 places. Otherwise the Dry
contact may not be anchored properly.
Do not screw too tightly. It may cause de-
formation of the case.
Do not deform the case at random. It may
cause malfunction of the Dry contact.
SETTING AND USING
METHOD
Multi-V
After change any Dry contact setting, then
you must press RESET switch to reflect the
setting.
BRACKET (1EA)
Multi-V
Power source input
① When wiring power source from outdoor
WIRE ASSY 1(1EA)
② When using external power source.
System structure
When outdoor unit has RS-485
communication function
(Master Mode)
ACCESSORY PARTS
unit.
!
NOTE
This device can accept only DC Power
input.
Do not input 220VAC. Otherwise It will
cause a serious damage.
RS-485
BUS_A
BUS_B
3
① DC12V or DC15V
② DC12V
① GND Outdoor Unit
PCB
② GND Power
Source
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