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3.2 Combination of Outdoor Unit and Indoor Unit
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Combination of Outdoor Unit and Indoor Unit
DOAS only
Total capacity of DOAS is 100%~145% of the outdoor unit .*2)
DOAS
+
Other Standard
Indoor Unit
Capacity of DOAS shall be calculated by increased 1.5 times.
AND
Total capacity of indoor unit (including DOAS) shall be
within capacity range of connected outdoor unit.
*1) DOAS can not be connected with Heat Recovery system.
*2) When connected outdoor unit is Less Module type [Model: (H,Y)VAHP_B(3,4)1LM], total capacity of
DOAS shall be within 100%~120% of the outdoor unit.
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operate all indoor units simultaneously.
In addition, it is recommended that only connect one DOAS to the outdoor unit.
3. Before
Installation
3.3 Transportation and Handling
(1) Transport the product as close to the installation location as possible before unpacking.
(2) Do not lay any objects on the indoor unit.
(3) The indoor unit comes crated upside-down with the foam polystyrene drain pan positioned on top.
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outlets as they are fragile and will sustain damage.
(4) The indoor unit handle is fabricated from foam polystyrene and is susceptible to breakage if any
excessive force is applied as a result of mishandling of the unit during installation.
3.1 Control Mode
(1) This unit has two types of control mode which can keep either the Indoor temperature or the discharge
temperature to be more or less the temperature setpoint determined by wired controller. Choose a
suitable control mode according to the installation location and purposes. Refer to Section 8.7 “Setting
of Control Mode” for details about setting.
Perform installation work and the setting of the units according to the table below.
Control Mode
Indoor Temperature Control
(factory-setting)
Outlet Air Temperature Control
Details
This function controls operation to
keep the indoor temperature almost
at the set temperature on the wired
controller.
This function controls operation to
keep the discharge temperature
almost at the set temperature on the
wired controller.
Available Combination with
Other Indoor Unit
Standard indoor unit
Only DOAS set the function of outlet
air temperature control
Detection of Temperature
A remote sensor or a thermistor built
in wired controller is necessary.
Nothing is necessary.
Setting of
Indoor Unit
Control Mode
(Refer to
Section 8.7.1 to 8.7.4)
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AND
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by optional wired controller.
(Both of them are factory-setting.)
Turn ON No.3 pin (DSW8).
OR
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by optional wired controller.
Connected
Outdoor Unit Type
(Refer to Section 8.8)
According to the outdoor unit type.
Setting of Outdoor Unit
(Refer to Section 8.7.5)
No setting.
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outdoor PCB.
Содержание HDOA096B21S
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Страница 42: ... 2016 Johnson Controls Inc P00860Q rev 2 Code No LIT 12012220 Revised February 2018 ...