
u
u
SECTION 4: PROGRAMMING OPTIONS
The following instructions cover the program-
ming options for normal daily use. Please
consult the ROBERTS GORDON
®
BZC 700
Controller Installation Manual for initial set up
information.
4.1
CORRECTING WRONG ENTRIES
4.1.1
If a wrong entry is made during the program-
ming sequence, continue following the
instructions until the prompt returns to the
menu.
4.1.2
The entry can be corrected by repeating the
programming sequence from the beginning.
4.1.3
Skip each correct screen by pressing
ENTER.
4.1.4
When the incorrect entry is reached, type in
the correct entry and press ENTER.
Continue pressing ENTER to skip any follow-
ing correct screens until the instructions
direct you to return to the menu screen.
4.2
TEMPERATURE SETTING
There are two temperature settings for each
zone. One setting is for the DAY temperature.
This will be the set point temperature when
the switching time is ON. One setting is for
the NIGHT temperature. This will be the set
point temperature when the switching time is
OFF.
Default Temperature Settings:
Day Temperature
20°C
Night Temperature
04°C
4.2.1
Press PROG and enter the code 0000.
Press ENTER.
Enter 1 for DATA.
Enter the zone number you wish to alter.
Each zone can have individual time and tem-
perature settings, therefore this procedure
must be repeated for each zone to be
altered.
4.2.2
The screen will now show:
Press two digits for the required temperature
and then press ENTER.
4.2.3
The screen will now show:
Press two digits for the required temperature
and then press ENTER.
4.2.4
The screen will now display switching times.
If you wish to alter switching times, go to
Page 5, Section 4.3.2.
4.2.5
To accept the settings and return to the DATA
menu, press RUN.
4.2.6
To alter the set points for further zones,
repeat the steps on
Page 5, Sections 4.2.1
to 4.2.3.
4.2.7
If any mistakes were made during the pro-
gramming sequence, see
Page 5, Section
4.1 for corrective action.
When all the zones are correctly pro-
grammed, return to Normal (Run) Mode by
pressing RUN.
4.3
SWITCHING TIMES
4.3.1
Press PROG and enter the code 0000.
Press ENTER.
Enter 1 for DATA.
Enter the zone number you wish to alter.
Press ENTER to accept DAY and NIGHT
temperatures. To alter the temperatures, see
Page 5, Section 4.2.
4.3.2
The screen will now show:
Enter required switching times for Monday
period 1.
There are four switching periods per day for
each individual zone.
4.3.3
The following example allows for one switch-
ing period per day.
Monday to Friday START 08:00 END 17:00
Saturday
START 08:00 END 12:00
Sunday NO SWITCHING PERIOD
4.3.4
The screen will now show:
Enter start time 0800.
Use 24 hour clock notation for the start of
DAY TEMPERATURE (mistakes may be rec-
tified by pressing DEL) and then press
ENTER.
NOTE:
When entering a start time, it is not
necessary to allow a warm-up period
prior to the start of the required day
temperature. This is automatically
calculated by the ROBERTS GOR-
DON
®
BZC 700 Controller giving the
required temperature at the time set.
SECTION
4:
PROGRAMMING OPTIONS
ENTER SWITCHING TIMES FOR PERIOD 1 MON
START: 00.00
END:
00.00
5
ENTER THE REQUIRED 'DAY' TEMPERATURE
(OCCUPANCY PERIOD, e.g. 20°C) : 18
ENTER SWITCHING TIMES FOR PERIOD 1 MON
START: 00.00
END:
00.00
ENTER THE REQUIRED 'NIGHT' TEMPERATURE
(SETBACK OR FROST, e.g. 04°C) : 06