Optional Function Setting; Field Setting Mode; Optional Setting Mode; Changing Of Optional Functions And Setting Conditions - Hitachi PC-2H2 Installation Manual

2.2. OPTIONAL FUNCTION SETTING

The remote control switch is changed to the optional setting
mode by the following procedures.
n Field Setting Mode
Check to ensure that the unit is stopped, press the "CHECK"
switch and the "RESET" switch on the remote control switch
simultaneously more than 3 seconds, and the remote control
switch is changed to the field setting mode. When the remote
control switch is at the field setting mode, the "SERVICE" is
indicated and the "01" is flickers below the "SERVICE"
indication.
n Optional Setting Mode
At the field setting mode as described in Field Setting Mode,
press the "TEMP ∆" switch or the "TEMP ∇ " switch and the
number flickering below the "SERVICE" indication is changed
(01 <=> 02). Set the flickering number at "01", leave this
condition for 7 seconds or press the "CHECK" switch, and the
remote control switch is changed to the optional setting mode.
n Selection of Indoor Unit
a. At the optional setting mode, the indication on the remote
control switch is changed as shown in the right figure.
É
The indication of "01" is turned
Ê
The address of the indoor unit which the optional
function is to be set, is indicated at the segments for
timer setting time indication, and the "ADDS" is
indicated below.
Ë
The refrigerant cycle number of the indoor unit for which
the optional function is to be set is indicated "--" and
the "RN" is indicated below.
Ì
The indication of the setting temperature is turned OFF.
b. At the condition of the above item (a), press the "TEMP ∇"
switch or the "TEMP ∆" switch of the remote control switch
and the indoor unit for which the optional function is to be
set, can be changed.
INSTALLATION OF REMOTE CONTROL SWITCH <PC-2H2>
NOTES:
The indoor unit can be selected among the indoor units
connected to the remote control switch.
In case that both the indications of the address and the
refrigerant cycle number is "AA", the settings of all the
indoor units is same.
c. After selecting the indoor unit, leave the condition for 7
seconds or press the "CHECK" switch, the remote control
switch is changed to the optional setting mode.
n Changing of Optional Functions and Setting Conditions
a. At the optional setting mode, the indication on the remote
control switch is changed as shown below.
É
The indications of "ADDS" and "RN" are turned OFF.
Ê
The item number of the optional function is indicated at
the segment for the setting temperature indication.
Refer to the table in the next pages for the item
numbers and the contents of the optional functions.
Ë
The setting condition of the optional function item is
indicated at the segments for timer setting time
indication. Refer to the table in the next pages and
description of each items for the indication of the setting
condition and the contents of the optional function.
b. Press the "TIME ∇" switch or the "TIME ∆" switch, the
optional function item is changed as shown below.
When pressing the
"TIME ∆" switch
When pressing the
"TIME ∇" switch
c. Press the "CHECK" switch, and the setting condition of the
optional function is changed as shown below.
When pressing the
"CHECK" switch
...
b3 b4 E4 E5
b1 b2
...
00 01
7
7
F1