Mitsubishi Electric City Multi Series User Manual

29
OCH610G
Control Mode Control Details Remarks
2-1. Hot adjust mode
The fan controller becomes the hot adjuster mode for the following conditions.
1
When starting the HEAT operation
2
When the temperature adjustment function changes from OFF to ON.
3
When release the HEAT defrosting operation
ACB
[OFF]*
2
[Low]*
3
Set fan speed by the remote controller
Hot adjust mode*
1
D
[Extra Low]*
3
A: Hot adjust mode starts.
B: 5 minutes have passed since the condition A or the indoor liquid pipe temperature reached 86°F or more.
C: 5 minutes have passed since the condition A or the indoor liquid pipe temperature reached 95°F or more.
D: 2minutes have passed since the condition C.
(Terminating the hot adjust mode)
*
1
"STAND BY" will be
displayed during the
hot adjust mode.
*
2
The step change
of A to B will not be
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thermo-ON mode
since the HEAT
operation has started.
*
3
The fan speed varies
according to the setting
of DIP SW1-7 and 1-8
as shown in the table
below.
2-2. Residual heat exclusion mode
When the condition changes the auxiliary heater ON to OFF (temperature adjustment
function, or operation stop, etc.), the indoor fan operates in [Low] mode for 1 minute.
• This control is same
for the model without
auxiliary heater.
2-3. Thermo-OFF mode
When the temperature adjustment function changes to OFF, the indoor fan operates in
[Extra low].
2-4. Heat defrosting mode
The indoor fan stops.
3. Drain pump 3-1. Drain pump control
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1
ON for 3 minutes after the operation mode is switched from COOL or DRY to another
operation mode (FAN).
2
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control judges the sensor is in the water.
3-2. Float switch control
• Float switch control judges whether the sensor is in the air or in the water by turning the
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• Operates as it would in
COOL operation.
4. Vane control
(Up/down vane
change)
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When the last setting is [Swing] ··· [Downward D]
When changing the mode from exception of HEAT to HEAT operation
···[Downward D]
(2) Vane position:
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(3) Restriction of vane position
1
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(The control by the remote controller is temporally invalidated and control by the unit.)
• Thermo-OFF
• Hot adjust [Extra low] mode
• Heat defrost mode
DIP SW 1-8
ON OFF
D
I
P
S
W
1
-
7
ON
B to C [Extra Low]
C to D [Low]
B to C [Low]
C to D [Low]
OFF
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B to C [Extra Low]
C to D [Low]
Note: Initial setting

Mitsubishi Electric City Multi Series Specifications

General

Refrigerant	R410A
Control	Centralized control, individual control
Indoor Unit Types	Ceiling Cassette, Ceiling Suspended, Wall Mounted
Power Source	Electric
Piping Length	Up to 1000m total piping length (depending on the model)
Height Difference	Up to 50m