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Hitachi PC-ALH5Q Operation & Installation Manual page 6

Ir receiver kit

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(3) The dip switch (DSW1 & DSW2) are optional for function setting and when needed, shall be set as per
the following requirements.
DSW1 1st digit
ON
OFF
DSW1 2nd digit
OFF
ON
OFF
ON
DSW1 4th digit
ON
OFF
DSW2 1st digit
ON
OFF
DSW2 2nd digit
ON
OFF
5. Adjacent Unit Setting Mode
When two indoor units are set adjacently, sometimes, both
indoor units may receive signals from the wireless remote
controller simultaneously. To ensure both indoor units
operate properly, the IR Receiver Kit of one of them may be
set at the mode [adjacent unit setting]. For example, for two
indoor units A and B shown in the right figure, set B at the
mode [adjacent unit setting].
a. Method to set the adjacent unit setting mode
(1) Set the IR Receiver Kit
Set 2nd digit and 3rd digit of the dip switch (DSW1) on the IR Receiver Kit of the indoor device B (object
to be set) to another mode.
(2) Set the wireless remote controller
For setting, please refer to wireless remote controller's Operation Manual.
b. Method to cancel the adjacent unit setting mode
(1) Set the IR Receiver Kit
The adjacent unit setting mode can be cancelled just by setting 2nd digit and 3rd digit of the dip
switch (DSW1) on the IR Receiver Kit to OFF.
(2) Set the wireless remote controller
For canceling, please refer to wireless remote controller's Operation Manual.
Primary/Secondary setting
When using 2 remote controllers, set as secondary remote controller.
When using 2 remote controllers, set as primary remote controller.
DSW1 3rd digit
OFF
OFF
ON
ON
Elevator griller Up/Down is enabled.
Elevator griller Up/Down is disabled.
Emergency operation setting
Emergency operation is enabled
Emergency operation is disabled.
-
-
Adjacent unit setting mode
mode A
mode B
mode C
mode D
Elevator griller setting
Reserved
Indoor
unit A
-6-
Indoor
unit B
The
Set the wireless remote
indicator
controller at " adjacent
is on
unit setting "

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