Installer Parameters Table; Category 1 - Room Unit Settings - Hitachi ATW-RTU-01 Installation And Operation Manual

3.5 Installer Parameters Table

3.5.1 Category 1 - Room Unit Settings

Parameter Parameter
Category 1 Parameters – Room Unit Settings
AM-PM / 24hr
Display
Reset Time/ Temp
Program
Auto Summer/
Winter Time
Change
LCD Backlighting
Upper Temp Limit
Lower Temp Limit
Optimisation
Temperature
Offset
Proportional Band
Width
Reset Parameters
to Factory
Defaults
Note
Remember to always press the green
Set-Up setting. To exit the Installer Mode press the
Factory Default Setting
No.
Display Description
1:CL 24 24 hr clock display
format
2:rP 1 Time / Temp profile
set to factory default
Changes to 0 when
one of the time/temp
profiles are changed
3:tC 1 Auto Summer/
Winter Time Change
Enabled
5:bL 1 Backlighting Enable
6:uL 35 35°C Upper Temp.
Limit
7:LL 5 5°C Lower Temp.
Limit
8:OP 0 Optimisation
Disabled
12:tO 0 No temperature
offset
13:Pb 1.5 Proportional band of
1.5 degrees
19:FS 1 All settings at factory
defaults
Changes to 0 when
one of the parameter
is changed
button to confirm that you want to store your new Installer
Installation and Operation Manual
Optional Setting
Display Description
12
0
0
0
21 to
34
5 to 21
1
-3 to
+3
1.6 to
3.0
0
or button.
12 hr – AM/PM clock display
format
Time / Temperature are as
programmed
To restore the factory profile set
to 1
Auto Summer/Winter Time Change
Disabled
Backlighting Disabled
21°C to 34°C adjustment in 1°C
steps
6°C to 21°C adjustment in 1°C
steps
Optimisation Enabled
-3°C to +3°C adjustment in 0.1°C
steps
1.6°C to 3.0°C adjustment in 0.1°C
steps
Settings are as modified above
To restore the factory profile set
to 1
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