5.10 Digital Timer; 1Basic Settings; 2Button Functions; 3Programming - Benchmark ZWB 7-29 CC1 Installation And Servicing

Commissioning

5.10 Digital Timer

Fig. 35
CH 1 Channel 1
CH 2 Channel 2
Clear
C
Move to next setting
Menu button
Ch
Set button
Set button
The timer has two channels:
• Channel 1 (CH 1) timer program with 3 timed peri-
ods each day for central heating
• Channel 2 (CH 2) timer program with 3 timed peri-
ods each day for hot water "Comfort" mode.
5.10.1 Basic Settings
Channel 1 – CH 1 – Central heating, all days
• ON : 6:00
• OFF : 22:00.
Channel 2 – CH 2 – Hot water, all days
• ON : 5:00
• OFF : 22:00.
No other timed periods are programmed (––:––).
5.10.2 Button Functions
• Menu button :
Ch
– PROG: Time, Day
– CH1 PROG: Timed periods, Channel 1
– CH2 PROG: Timed periods, Channel 2
– CH1 PROG: Mode, Channel 1
– CH2 PROG: Mode, Channel 2
• : Clear
C
• : Move to next setting
• Set button or
– Press and release: changes setting by one unit
– Press and hold: changes setting continuously.
26
:
5.10.3 Programming
5.10.4 Setting time and day
B Press
repeatedly until the display shows
Ch
PROG.
B The hour setting flashes: change hour by pressing
or .
B Press and release
set minutes by pressing
B Press and release
day by pressing or
day, etc.).
Changing between summer and winter time:
B Adjust the time as described.
B Do not alter the timed periods.
5.10.5 Setting the timed periods
Setting options:
• Max. 3 timed periods per day
• Same times for groups of days or different times for
each day
• Possible day groupings:
– All days (1-7)
– Monday to Friday (1-5)
– Saturday and Sunday (6-7)
The timed periods can be set in
i
increments of 10 minutes.
The timed periods are sorted in ascending
order.
B Press
repeatedly until the display shows CH1
Ch
PROG or CH2 PROG: All days are shown (1-7).
B Press
or repeatedly until the desired day or
group of days is shown.
B Press and release
(e.g. 6:00).
B Set the ON time by pressing
B Press and release
played (e.g. 22:00).
B Set the OFF time by pressing
B Press and release
played. Continue as with the first timed period.
; the minutes setting flashes:
or .
; the day setting flashes: set
. (1 = Monday, 2 = Tues-
: the first ON time is displayed
or .
: the first OFF time is dis-
or .
: the second ON time is dis-
6 720 610 599 GB (03.02)