Benchmark ZWB 7-29 CC1 Installation And Servicing page 27

5.10.6 Changing the Operating Mode
B Press
repeatedly until the display shows CH1
Ch
PROG or CH2 PROG.
B Set mode by pressing
– ON: Central heating on (CH 1)/hot water on
(CH 2)
– OFF: Central heating off/Economy (CH 1)/hot
water "Comfort" mode, "ECO" mode off (CH 2)
– AUTO: The timer switches the central heating
(CH 1)/hot water (CH 2) on and off according to
the timed-period settings
5.10.7 Deleting Settings
Deleting an individual timed period:
B Select required timed period on the display (see
chapter 5.10.5).
B Briefly press and release
Resetting the timer completely:
B Press and hold
for approx. 15 seconds.
C
5.10.8 Completing Programming
B Press
repeatedly until the normal display
Ch
appears.
-or-
B Do not press any buttons for 30 seconds.
5.10.9 Time Display
Time of day and timed periods are displayed either in
24-hour (default setting) or 12-hour format.
The time display format cannot be
i
changed while programming.
To change the time display format:
B Press and hold
and
about 10 seconds). In 12-hour time format, the dis-
play also shows am (morning) or pm pm (afternoon)
next to the time.
6 720 610 599 GB (03.02)
or :
.
C
simultaneously (for
I
CH
1 ON OFF
1
2
3
4
5
6
7
Table 11
Hot water comfort mode
I
CH
2 ON OFF
1
2
3
4
5
6
7
Table 12
Commissioning
II III
ON OFF ON OFF
II III
ON OFF ON OFF
27