Installer Parameters Table; Category 1 - Room Unit Settings - Hitachi SYSTEM MMI PACK Manuel D'installation

3.5 Installer Parameters Table

3.5.1 Category 1 - Room Unit Settings

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
Note: This
parameter will
not function
with the System
Controller.
Temperature
Offset
Proportional Band
Width
Note: This
function is
for use with
the extension
system only. It
will not function
with the System
Controller alone
Reset Parameters
to Factory
Defaults
Note
Remember to always press the green
Set-Up setting. To exit the Installer Mode press the
50036443-002 B - Hitachi Room Unit Inst (EN, F).indd 9
Parameter 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
Room Unit Installation Guide
Optional Setting
Display Description
12 12 hr – AM/PM clock display
format
0 Time / Temperature are as
programmed
To restore the factory profile set
to 1
0 Auto Summer/Winter Time Change
Disabled
0 Backlighting Disabled
21 to 21°C to 34°C adjustment in 1°C
34 steps
5 to 21 6°C to 21°C adjustment in 1°C
steps
1 Optimisation Enabled
DO NOT CHANGE
-3 to -3°C to +3°C adjustment in 0.1°C
+3 steps
1.6 to 1.6°C to 3.0°C adjustment in 0.1°C
3.0 steps
0 Settings are as modified above
To restore the factory profile set
to 1
or button.
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