Hitachi YUTAKI Series - Installer Parameters Table; Category 1 - Room Unit Settings

Controller pack
Service Manual
136
System MMI Pack (Room unit and RF receiver)
SMGB0066 rev.0 - 12/2009
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Category 1 Parameters – Room Unit Settings
Display Description Display Description
AM-PM / 24hr
Display
1:CL 24
24 hr clock display
format
12
12 hr – AM/PM clock display
format
Reset Time/
Temp Program
2:rP 1
Time / Temp
prolesetto
factory default
Changes to 0
when one of the
time/tempproles
are changed
0
Time / Temperature are as
programmed
Torestorethefactoryprole
set to 1
Auto Summer/
Winter Time
Change
3:tC 1
Auto Summer/
Winter Time
Change Enabled
0
Auto Summer/Winter Time
Change Disabled
LCD
Backlighting
5:bL 1
Backlighting
Enable
0 Backlighting Disabled
Upper Temp
Limit
6:uL 35
35°C Upper Temp.
Limit
21 to
34
21°Cto34°Cadjustmentin
1°C steps
Lower Temp
Limit
7:LL 5
5°C Lower Temp.
Limit
5 to 21
6°Cto21°Cadjustmentin1°C
steps
Optimisation
Note: This
parameter will
not function
with the System
Controller.
8:OP 0
Optimisation
Disabled
1
Optimisation Enabled
DO NOT CHANGE
Temperature
Offset
12:tO 0
No temperature
offset
-3 to
+3
-3°Cto+3°Cadjustmentin
0.1°C steps
Proportional
Band Width
Note: This
function is
for use with
the extension
system only. It
will not function
with the System
Controller alone
13:Pb 1.5
Proportional band
of 1.5 degrees
1.6 to
3.0
1.6°Cto3.0°Cadjustmentin
0.1°C steps
Reset
Parameters
to Factory
Defaults
19:FS 1
All settings at
factory defaults
Changes to 0
when one of the
parameter is
changed
0
Settingsareasmodiedabove
Torestorethefactoryprole
set to 1

note
Remember to always press the green -
button to conrm that you want to store your new Installer Set-Up
setting. To exit the Installer Mode press the or button.