Switch Settings - Mitsubishi Electric AE-200A Service Handbook

[III System restrictions and notes]

[8] Switch Settings

(1) AE-200/AE-50/EW-50 Switch Settings
The power jumper (CN21) needs to be set (disconnected/connected) depending on the system configuration.
For details, refer to "III [2] System connection examples."
(2) Main board of outdoor units
The following shows the DIP switches to use for a system with the AE-200/AE-50/EW-50 connected.
When connecting the AE-200/AE-50/EW-50, set the centralized control switch to ON.
Switches
SWU1, 2
SW2–1
(SW 5–1 depending on the
model)
Change the setting of the power jumper of the outdoor units in accordance with the system to be built.
For details, refer to the illustrations in "III [2] System connection examples."
(3) Indoor Units
The following shows the switch settings to change to the free contact mode that can generally use external inputs and outputs of an
indoor unit.
The free contact compatible models of indoor units are R410A compatible models and R407C compatible Ver.33 or later
*1 The version can be verified in the indoor unit version display part in Maintenance Tool.
Function
Free contact SW1–10
Enabled ON
ON
Disabled
OFF
(Reference) For a model prior to the free contact compatible models, SW1-5 is remote display switching, SW1-9 is power failure auto
recovery, and SW1-10 is power ON/OFF.
Function
Unit address setting
Centralized control switch
Switch settings
SW1–9 SW1–5
ON
ON
OFF
ON
OFF
OFF
ON
ON
OFF
ON
OFF
OFF
Operations according to switch setting
OFF
Set to 51 to 100 with the dial switch
Without connection
With connection to
to centralized
centralized controller
controller
Other functions
Power ON/OFF
and power failure Remote display
automatic switching
recovery
Power failure auto
recovery Disabled
Disabled
Thermostat ON signal
display
Power ON/OFF
Fan output display
Thermostat ON signal
Power failure auto
display
recovery
Fan output display
Thermostat ON signal
display
Disabled
Fan output display
22
Switch setting
timing
ON
Before power on
Before power on
*1
.
Remarks
Differs from switch
setting.
Depends on the
original switch
setting.