Hitachi RPI-2.0FSN4E Service Manual

6 Optional functions
210
SMGB0077 rev.0 - 01/2013
6.1.2 Optional signal conguration
The following tables describe the optional signals available on indoor units. Optional signals are congured using the
remote control, except for RPK-(0.8-4.0)FSN3M units in which they are congured 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 eld-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 eld-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
stratication.
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 ofces
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 ofces
to control the indoor
units from the building
management system.
CN3

Hitachi RPI-2.0FSN4E Specifications

General

Brand	Hitachi
Model	RPI-2.0FSN4E
Category	Air Conditioner
Language	English