Swegon CACZ-1-05 User manual

GB.CACZ05.050101
Specifications are subject to alteration without notice. www.swegon.se 1
2. Press the ( ) arrow key to advance from one day of
the week to the next and confirm the days to be included
in the program by pressing the ( ) diamond key. Press
the ( ) arrow left key to go back to the previous day.
When day number ”7” has been passed, ”0” will flash in
the display.
3. Press the ( ) diamond key until the correct first digit
of the time required is displayed. Press the
( ) arrow key to advance to the next digit. When the
switching time has been entered, channel ”A” will flash at
the upper right in the display.
4. Press the ( ) diamond key to select the appropriate
operation. Switch in = ( ), Switch out = ( ) and Impuls
= ( ).
5. Press the ( ) arrow key to confirm the appropriate
operation. The switching time has now been stored in the
timer memory.
6. 6. Repeat the procedure from item 1 above to add
all the Switch-in and Switch-out times required.
7. When the programming work is completed, press the
( ) cursor key to move the cursor to the (Auto) position.
2.3 Summer and winter time operation.
The timer will automatically switch to summer time on
the last Sunday in March and to winter time on the last
Sunday in October. For this reason, the timer must be
preset to the present date. The digits of the date must be
entered in the follow order: Day-Month-Year. For example,
4/2-98 = 040298.
1. Press the ( ) cursor key until the cursor is just in front
of (S/W). The first position in the date is flashing.
2. Press the ( ) diamond key until the appropriate digit
is displayed. Confirm and press the ( ) arrow key to
advance to the next digit position.
3. When the programming work is completed, press the
( ) cursor key to move the cursor to the (Auto) position.
INSTRUCTION FOR THE CACZ-1-05 TIMER
MM 7591H
2. PROGRAMMING
1. WIRING
CACZ-1-05 Timer
1 2 3 4
Brown
Yellow
Green
White
2.1 To reset the timer.
1. Insert a thin object in the round hole in the front
panel and briefly press it into the hole.
To program the present time.
1. Press the ( ) cursor key to advance the cursor until
it is just in front of the clock symbol ( ). ”Day 1” =
Monday is flashing.
2. Press the ( ) arrow key until the present day of the
week is displayed and press the ( ). ” 0 ” will now flash
in the display.
3. Press the ( ) diamond key until the correct first digit
of the present time is displayed. Press the ( ) arrow key
to advance to the next digit.
4. When all the time digits have been entered in the
display, press the ( ) arrow key to store the time setting
in the timer memory.
5. The present day of the week and the time settings are
now entered. The cursor has returned to the (Auto) posi-
tion.
2.2 To program the switch-in and switch-
out times.
1. Press the ( ) cursor key to advance the cursor until it
is just in front of (PR). ”Day 1” = Monday is flashing.
AUTO PR? S/W
4W1A
A
00 06 12 18 24
CL

GB.CACZ05.050101
Specifications are subject to alteration without notice.
2 www.swegon.se
2.6 Permanent switch in mode
It is possible to permanently control the timer to be On
or Off. This means that the air handling unit can be set
to an operating position and that the pre-programmed
switching times will not have any effect on the operation
of the unit.
The permanent switch in mode must be manually reset.
1. The timer must be in the Auto operating position.
The cursor will then be above (Auto).
2. Press the channel key (A) and hold it down for 3
seconds. A ”P” will appear at the channel symbol ”A” in
the display. The output is now permanently in the On
position.
3. In order to obtain a permanent Off position, the
timer must first be set to manual On before the chan-
nel key (A) is held down for 3 seconds.
4. To interrupt the permanent switch in setting, the
key must be held down for 3 seconds and ”P” must
disappear in the display.
2.7 Checks / Erasure
To check entered programmed settings.
1. Press the ( ) cursor key to advance the cursor until it
is just in front of (?).
2. Press the ( ) arrow key to leaf through all the
programmed positions. The last menu will show the
number of vacant storage cells in the memory (max.
30 cells).
3. To erase a programmed setting, press the (CL) key
when the appropriate menu is shown in the display.
2.4 Holiday switching mode for up to 99
days.
The timer can be set in a mode that will block the normal
program during a max. period of 99 days.
The holiday switching mode is to be preset to begin a
programmed day of the week. This means that program-
ming must be carried out less than one week prior to the
beginning of the relevant holiday period.
1. Press the ( ) cursor key to advance the cursor until it
is just in front of (PR).
2. Press the ( ) arrow left key once. ”d” will flash in
the display.
3. Press the ( ) diamond key. ”Day 1” will flash. Press
the ( ) arrow key to advance to the appropriate day
when the holiday is to begin. Confirm by pressing the
( ) diamond key. Digit ”0” will flash.
4. Now enter the number of days of the ”holiday
period”. To do so, press the ( ) key to advance to
the appropriate digit. Confirm and press the ( ) arrow
key to advance to the next digit position. When the
number days has been entered, channel ”A” will flash at
the upper right in the display.
5. Press the ( ) diamond key to select the appro-
priate operation. Switch in = ( ), Switch out = ( ).
6. Press the ( ) arrow key to confirm the appropriate
operation.
7. When the programming work is completed, press
the ( ) cursor key to move the cursor to the (Auto)
position.
2.5 Manual override.
It is possible to manually control the timer to be On or Off.
Manual override operation will be automatically cancelled
on the next occasion that pre-programmed switching is to
take place.
1. The timer must be in the Auto operating position
with the cursor above (Auto).
2. Press the channel key (A). The output will change
over from On to Off or vice-versa.