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Aquaset Display
Fig. 3 Timer segments
© Baxi Heating UK Ltd 2009
3.0 Operating the Appliance
3.4
Setting the Ambient Room Temperature
1. To set the required ambient room temperature set the Aquaset
dial to 'Heat' mode (Fig. 2 item 5) and adjust the temperature
using the '+' and '-' buttons.
2. Rotate the Aquaset dial to 'Clock' (Fig. 2, item 4) to display the
temperature. The day of the week is shown at the left hand side
and the programme timing is shown along the bottom of the
display with the current time segment flashing.
3.5
Setting the Programme in the Heating Zones
To set Zone 1.
1. Turn the Aquaset dial to 'Z1' (Fig. 2, item 8) and 'PrG 1' will be
displayed.
2. Repeated pressing of 'OK' will toggle between 1 to 7 for the day
of the week.
3. Along the bottom of the display is a 24 hour clock shown in half
hour segments.
4. There is one 24 hour timescale and two rows programmable.
5. The '+' button sets the 'ON' periods shown by the top row (Fig.
3). The '-' button sets the 'OFF' periods shown by the bottom row.
IMPORTANT: A reduced room temperature setting (set-back
- see Section 3.7) will be maintained during off periods,
maximising efficiency and comfort.
6. Press 'OK' to confirm the settings then select the next day.
Repeat as required for the 7 day period and then press 'OK'. The
days need to be individually set as the timings cannot be copied
across.
7. If a second heating zone is part of the system, turn the Aquaset
dial to 'Z2' (Fig. 2, item 9) and repeat the above procedure for
heating Zone 2.
3.6
Adjustment of the Return Water Temperature
to compensate for excessive heating or cooling
1. Turn the dial on the Aquaset controller to the 'OFF' position
(Fig 2, item 6)
2. Press and hold the '+' and '-' buttons (Fig 1) simultaneously for
approximately 5 seconds until 'Para' is shown.
3. Press the '-' button to move the small arrow on the left hand
side of the display down to '2' (Fig 3) and press 'OK'. '0000' will
now be displayed, with the left hand zero flashing.
4. Use the '+' and '–' buttons to enter the password 1958. The '+'
button increases the value shown and the '–' button decreases the
value. To move between the four zeros press the 'OK' button.
5. When the number is complete, press 'OK'
6. 'P20' will now be displayed. Scroll up using the '+' button to go
to parameter P30. This is used to alter the system return water
temperature setting.
7. Press 'OK'
8. Use the '-' button to reduce the temperature, or the '+' button
to increase the temperature on the display depending on the
system requirements.
9. Press 'OK' to confirm the temperature and P30 will be displayed
again.
10. Return the Aquaset dial to the 'Heat' position (Fig 2, item 5).
NOTE: Following any adjustments, several hours of running
may be required before any effect is noticed.
7
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