Hitachi RCD-2.5FSN2, Руководство по обслуживанию

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6 Optional functions
210
SMGB0077 rev.0 - 01/2013
6.1.2 Optional signal configuration
The following tables describe the optional signals available on indoor units. Optional signals are configured using the
remote control, except for RPK-(0.8-4.0)FSN3M units in which they are configured using the DIP switches.
Optional input signals (PC-ART example)
N O T E
If an input signal is set, the on-screen display on the remote control automatically changes to the following.
Indication Input signal Application Remote control screen (input signal) Port
00
Not set Not set CN3
01
Control by field-supplied
room thermostat (cooling)
This signal controls the
unit through an external
thermostat.
N O T E
It can reduce summer
cooling problems in
certain applications
CN3
02
Control by field-supplied
room thermostat (heating)
This signal controls the
unit through an external
thermostat.
N O T E
It can reduce problems
caused by indoor air
stratification.
CN3
03
Function 1: remote on/off of
the unit (by contact)
This signal controls the
starting and stopping of
the system from a remote
location.
N O T E
It is extremely practical
in hotels and offices
to control the indoor
units from the building
management system.
CN3
04
Function 2: unit on (by
pulse)
This signal controls the
starting of the system from
a remote location.
N O T E
It is extremely practical
in hotels and offices
to control the indoor
units from the building
management system.
CN3