Mitsubishi Heavy Industries ESA30E-25 User Manual

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235
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'15 • HM-T-246
If 1 group is OFF in combination system, all of unit can not restart by itself.
ON
ON
OFF
source
Power
breaker

Power OFF only 1 group
This warning
message will show
and unit can not
restart by itself
Power source breaker
is needed in each unit.
if this happen, please reset the all of unit.
Power
source
breaker
4.13 Power off in a system with multiple units
(a) Prior to W23R-2.1
(b) W23R-2.2 or later
① If 1 group power OFF, other group can continue to be in operation.
② At that time, E1 will be displayed and red light will ash because
there is no communication with remote control and unit(Power OFF).
Power
source
breaker
ON
ON  OFF
Power OFF only 1 group
Red light will
ash
Operation can
continue
Unit protection stop
Will be displayed.
You can conrm error code by
using R/C (Menu  Error
display)
CautionIf unit is Power OFF,
below display will be shown for
15 minutes.
Power
source
breaker
Do you want to save up
the previous setting of
R/C before power ON
YES NO
(1) In case of 1 remote control & multiple units
If 1 group is OFF in combination system, all of unit can not restart by itself.
ON
ON
OFF
source
Power
breaker

Power OFF only 1 group
This warning
message will show
and unit can not
restart by itself
Power source breaker
is needed in each unit.
if this happen, please reset the all of unit.
Power
source
breaker
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Mitsubishi Heavy Industries ESA30E-25 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	ESA30E-25
Category	Heat Pump
Language	English