Drain Pump Operation; Keep Fan Operating After Cooling Is Stopped; Keep Fan Operating After Heating Is Stopped; Intermittent Fan Operation In Heating - Mitsubishi RC-EX3 Installation Manual

 Drain pump operation

Drain pump operation
Standard (in cooling & dry)
Operate in standard & heating
Operate in heating & fan
Operate in standard & fan
Select the item.
Standard (in cooling & dry)
Operates in cooling and dry modes.
Operate in standard & heating
Operates in cooling, dry and heating
modes.
Operate in heating & fan
in all modes.
Operate in standard & fan
Operates in cooling, dry and fan modes.

 Intermittent fan operation in heating

Intermittent fan operation in heating
Stop
Stop for 20 min & run for 5 min
Stop for 5 min & run for 5 min
Select the item.
Select the fan control after the residual fan operation following
stop and thermo-OFF in heating mode.
Stop Intermittent fan operation is not done.
Stop for 20 min & run for 5 min
Check the operating conditions at every 25 min and run the fan
for 5 min.
Stop for 5 min & run for 5 min
Check the operating conditions at every 10 min and run the fan
for 5 min.

 Keep fan operating after cooling is stopped

Keep fan operating after cooling is stopped
No setting
Setting 1
Setting 2
Setting 3
Back
Select the item.
Select the residual fan operation time
period after stopping and the thermo-OFF
in cooling mode.
No setting Residual fan operation not
performed.
Setting 1 0.5 hours
Operates
Setting 2 2 hours
Setting 3 6 hours
＊ Residual time may vary.

 Fan circulator operation

Fan circulator operation
Disable
Enable
Back
Select the item.
Set this when operating the fan as a circulator.
Disable During the fan operation, the fan
runs continuously.
Enable During the fan operation, the
fan runs and stops based on the difference
between temperatures detected with the R/C
sensor and the return air sensor.
Back
Back
−24−

 Keep fan operating after heating is stopped

Keep fan operating after heating is stopped
No setting
Setting 1
Setting 2
Setting 3
Select the item.
Select the residual fan operation time
period after stopping and the thermo-OFF
in heating mode.
No setting Residual fan operation not
performed.
Setting 1 0.5 hours
Setting 2 2 hours
Setting 3 6 hours

 Control pressure adjust

Control pressure adjust
Standard
Type1
Select the item.
Set the control pressure when connecting the
outdoor air conditioning unit to the Multi (KX)
System.
Standard Normal
Type1 When all operating IUs are in this
mode, the control pressure value is changed.
Back
Back