Hitachi Central Station EX Installation Manual page 64

Air conditioner managing system
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NOTICE:
Supported functions are unit-type specifi c. Some units may not refl ect all setting content. Refer to the
installation and maintenance manual and the operation manual for each unit and RC for details.
If any change is made on function selection on units such as unit temperature range, tap [Register unit]
to verify the connection. Use registered data to verify the connection.
If the indoor circuit board, wired controller, or receiver kit controller are changed, reconfi gure as
necessary.
If 2 or more central controllers are connected to the system, use Central Station EX, NOT another type of
central controller, to set function selection.
Upon setting b8 (Auto cool/heat) on Central Station EX, however, set as the same as Central Station EX
on all central controllers where available.
When using RC operation prohibit function as following condition, do not turn the operation lock on from
the monitor window. Also, do not change the setting of F8~Fb (Operation lock).
(a) Indoor unit: Units that support H-LINK II except for on wall type that has RC other than (b)/(c)
(b) Advanced wired remote controller:
(c) Simplifi ed wired remote controller:
(d) Receiver kit: PC-ALHP1, PC-ALHC1, PC-ALHD1, PC-ALHS1, PC-ALHP1, PC-ALH3, PC-ALHZ1
When using RC operation prohibit function, set d1 and d3 (Power Supply ON/OFF) as 00.
A remote controller must be used to set the function selections for a unit.
Only b1~FF, i1~i2 and o1~o3 are available for units that do not support dual-setpoints.
To set b4 (fi lter sign time) on the Central Station EX, be sure to reset and verify that the fi lter indicator for
the air conditioner and for the RC turns OFF.
62
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connected.
9.
10
9
10. After the setting contents are
11. Tap [Update]. Go back to step 5
11
PC-ARF1
PC-ARH1
Tap [
] to confi rm and refl ect the
setting contents.
[
] blinks to indicate the setting
contents have not been saved.
confi rmed, wait approximately 2
minutes and tap [
].
to check if the setting contents for
function selection are refl ected.
A12124820A

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