Connecting the unit
Setting centralized individual control
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For centralized individual control, RMC address of each ERV must be set equally from the OnOff controller .
CN4
CN3 RED
CN2 BLK
ERV interface module "0"
ERV
MaIn:0
RMC:0
ERV
MaIn:1
RMC:0
OnOff Controller
•
If you turn on the switch no . 00 of the OnOff controller, ERV with RMC address 0 will be turned on and starts to
operate .
NotE
other Installation Specification
External Control
Use an external control to interlock control the ERV with external
device or external contact point . The picture displays the condition
that external controller and kitchen hood are connected
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Using external controller
- It connects both sides of EXT1 .
- If the external controller 1 is set to On position, ERV is
operated in the last used condition .
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Using Kitchen hood
- It connects both sides of HOOD .
- If you enter a kitchen hood, the supply air operates in Turbo
fan speed and exhaust air operates in low fan speed .
HOOD EXT1
External control 1
Kitchen hood
DRY COnTaCT
DRY COnTaCT
Connecting external load
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Connection is necessary to use humidifying unit or damper
with the ERV
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When external damper is installed, damper will be opened
when the ERV is On and damper will be closed when the ERV
is OFF .
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Electric current load should not exceed 2 a under the output
terminal . You must install extra contact point relay when
electric current load should exceed 2 a . (220V
)
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To use an external load, you must set the installation option .
(Refer to installation option 2 of the ERV)
Damper or
Humidification
ENGLISH-24
ERV_IM_EN_DB68-05252A-02.indd 24
2016-05-27 오전 11:26:46
