21
ENGLISH
Setting an indoor unit type
Ã͝ϩ˵ʪߢߤϑʪθ̈ʪϑ̈͝ϑϩɇ̷̷ɇϩ̈ͱ͝ͱΧϩ̈ͱ͝Ɗkߤߦࡥʀͱ͝ѣ˝Їθʪϩ˵ʪϑʪϩϩ̈͝˝ϑʒʪΧʪ͝ʒ̈͝˝ͱ͝ϩ˵ʪ̈͝ʒͱͱθЇ̈͝ϩ
No.
Item
ƟцΧʪ
Description
Control Item
1
Indoor Unit Type
Common
Circulates indoor air in
and out of indoor unit
Refer to the below table
Uʪʒ̈ʀɇϩʪʒĮЇϩʒͱͱθ̈θ
Ɗцϑϩʪ͔࣑UĮƊ࣒
Provides and conditions
ߣߢߢ१ͱЇϩϑ̈ʒʪɇ̈θ
2
Fan Motor Type
Fixed
Cannot change the Fan
speed.
H/M/L setting and display are not possible
on the controller.
Variable
Can change the Fan
speed to H, M, and L.
H/M/L setting and display are possible on
the controller.
3
Enthalpy Sensor
Disuse
Does not use the
enthalpy sensor.
use
Uses the enthalpy
sensor.
When the enthalpy sensor value is greater
than the reference value even though the
ʀЇθθʪ͝ϩϩʪ͔ΧʪθɇϩЇθʪϑɇϩ̈ϑѣʪϑϩ˵ʪϑʪϩϩ̈͝˝
for cooling, it performs cooling operation.
No.
Control logic
Ã͝ϑϩɇ̷̷ɇϩ̈ͱ͝ͱΧϩ̈ͱ͝ߢߤϑʪθ̈ʪϑƊkߤߦ
‘Common' setting
࣯UĮƊϑʪϩϩ̈͝˝
1
Preventing cold wind
Fan off when average evaporator
ϩʪ͔ΧʪθɇϩθЇʪ̈ϑɵʪ̷ͱиߤߪঙ࣑ߪߤߦছ࣒
Fan off when average evaporator
ϩʪ͔ΧʪθɇϩθЇʪ̈ϑɵʪ̷ͱиߧঙ࣑ߦߣছ࣒
2
Discharge air temperature control in
HR mode
impossible
Possible (Main cooling only)
While outdoor unit keeps main
cooling mode, only heating unit
can control discharge temperature
Heating unit controls EEV step
depending on target discharge
temperature
3
Thermo OFF decision
depending on room temperature only
depending on room temperature
or discharge temperature
4
Operation restriction depending on
outdoor temperature
use
disuse
Fan Motor
Ã͝ϩ˵ʪ̈͝ϑϩɇ̷̷ɇϩ̈ͱ͝ͱΧϩ̈ͱ͝Ɗkߤߦࡥϑʪϩϩ˵ʪ˙ɇ͔͝ͱϩͱθϩцΧʪ
1.
Ã͝ʀɇϑʪͱ˙ϩ˵ʪѣуʪʒϩцΧʪϑʪϩϩ̈͝˝
ॷ Aͱ͝͝ʪʀϩϩ˵ʪť9ɇ͝ͱЇϩϩͱϩ˵ʪ͔ͱϩͱθʀͱ͝ϩθͱ̷ϑ̈˝͝ɇ̷
ॷ
While the contact output for fan out is generated in contact closed, the contact output for fan out is not
generated in contact open.
2. In case of the variable type setting
ॷ Aͱ͝͝ʪʀϩϩ˵ʪť9²ࢩđࢩøϩͱϩ˵ʪ͔ͱϩͱθʀͱ͝ϩθͱ̷ϑ̈˝͝ɇ̷
ॷ
Depending on the fan out (H/M/L), the corresponding contact output is generated.
• Do not power the motor with the fan speed output contacts. If it is not the motor control signal
but the motor drive power, be sure to connect an external relay.
CAUTION
Содержание MCM-D211UN
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