Arcom Digital AHC15A User manual

DIGITAL TIME SWITCH
● Can set 20 groups on-off program, cycle weekly or daily, and control on-off manually
● Can set 20 groups pulsation program, cycle weekly or daily, and control on-off manually
● With countdown function, time range setting within 1 s ~ 99min 59sec
● Can set Daylight Saving Time (1Hours) manually
● Built-in lithium battery, and travel time as usual if power failure
● Can check accumulated operating time and action number
● Automatic time correction(-3 sec ≤△t≤3 sec) every day
● DIN35mm standard rails suitable for construction and industrial installation
Technical data
Rated voltage：
220VAC 50Hz
Power failure memory:
3year
Voltage range:
85~110%
Contact Form:
1 group conversion
Number of on/off setting:
20 groups on/off program
consumed power：
≤ 5VA
Number of pulsation setting:
20
Electrical life：
105times
Contact load capacity:
Resistance load: 16A/ 250V AC COS φ=1
Inductive load: 10A/ 250V AC COS φ=0.6
Mechanical life：
107times
Countdown time：
1 sec- 99min59sec
Work temperature：
-10 ~ +50 OC (non-icing）
Contact resistance between contacts:
≤100mΩ
Ambient humidity：
35～85﹪RH
Insulation resistance between contacts：
≥100MΩ
Storage temperature：
-10 ~ +60 OC
Timing error：
≤±2 sec/day(25℃)
Weight：
About150g
Minimum setting time:
ON/OFF program: minimum 1 min;
Pulse program: minimum 1 sec
Wiring drawing and external dimension
Setting method
* If there is no display for the first time, press “RESET”.(press both “D+” and “H+” for 3 seconds, then the product will be turned off and all setting will
be lost. But day correction parameters, accumulated operating times and action times are reserved.)
1. Setting display time(present time)：
Step
Button
programming
1
Hold and then press H+
HOUR increases on the screen, press H+ continuously, the hours increase
2
Hold and then press M+
MINUTE increases on the screen, continuously press M+, the minutes increase
3
Hold and then press D+
Mark of WEEK moves on the screen, press M+ continuously to choose the week
* The timer is 24 hour system when turned on, hold “”for 5 sec to convert to 12 hours system with “AM” showed on the upper left corner. Hold “ ”
for 5 sec again to convert to 24 hours system and the “AM” on the upper left corner will be disappeared.
A L I O N
A H C 1 5 A

2.Timing settings (2.1,2.2 and 2.3 three functions can not be used at the same time)
2.1 20 groups setting of on/off function：
Step
Button
Programming
1
Press
Enter into timing ON setting (display 1 ON)
2
Press H+ and M+
Set ON time, press H + to set the hour, press M + to set the minute
3
Press D+
Same setting every day, MO-FR, MO-SA, SA-SU, MO-WE, TH-SA, MO WE FR, TU
TH SA (if it is same every day, do not press D+ and skip this step)
4
Press
Enter into timing OFF setting (displays 1 OFF)
5
Press H+,M+
Set OFF time, press H + to set the hour, press M + to set the minute
6
Press D+
Same setting every day, MO-FR, MO-SA, SA-SU, MO-WE, TH-SA, MO WE FR, TU
TH SA (if it is same every day, do not press D+ and skip this step)
7
Repeat step 1-6
Set the ON/OFF time of 2nd to 20th groups(or press to exit)
a. The ON/OFF program group can not setting overlap but should according to the time sequence.(If setting same ON/OFF time after contact 15
seconds, will have ring bell function ect,)
b. When setting is finished, press to view the set number of ON/OFF and the time, it be modified follow the appropriate setup steps.
c. Press enter to the interface ON or OFF program, press "MANUAL" to clear the ON or OFF time of current group and then display “-- ：--”.
2.2 20 pulsation function setting ("P" flashes on screen when opening)
Step
Button
Programming
1
Hold both H+ and M+ for 3 sec
Enter into the pulse width setting, display as 0:00 and P
2
Press H+, M+ and at the same time
Set the pulse width: min / s (max 59 min 59 sec)
3
Press both and Manual
The pulse width setting is completed, the Pon the screen flashes
4
Press
Enter into timing pulsation ON(Display 1 ON)(Press again for the second pulse time)
5
Press H+/M+
Set ON time
6
Press D+
Same setting every day, MO-FR, MO-SA, SA-SU, MO-WE, TH-SA, MO WE FR, TU
TH SA (if it is same every day, do not press D+ and skip this step)
7
Repeat step 4-6
Set the pulsation time of 2nd to 20th groups(or press to exit)
Press both H+ and M+
Exit the pulsation function, the display Pwill be disappeared
a. When setting is finished, press to view the set number of pulsation and the time, it be modified follow the appropriate setup steps.
b. Press enter to the interface pulsation program, press "MANUAL" to clear the pulsation time of current group and then display “-- ：--”.
2.3 Countdown function setting ("d" displayed at bottom left corner of screen)
Step
Buttion
Programming
1
Hold both and for 3 sec
Enter into the countdown setting, "d" displayed at bottom left corner, displayed as
0:00
2
press and H+/M+ at the same time
Set the min and sec of countdown respectively（duration range：1sec~99min59sec）
3
Press MANUAL
Start the countdown function
4
Press
Halfway reset and wait to start the countdown again
5
Hold both and for 3 sec
Exit the countdown setting, "d" at bottom left corner will be disappeared
3. Manual daylight saving time (DST) display time setting：
Step
Button
Programming
setting
Hold both H+ and M+ for 3 sec
The present time will increase 1hour(“1h” displayed at the bottom left corner of the
screen)
cancel
Hold both H+ and M+ for 3 sec again
DST will be canceled and back to the present time

Note: This setting only set present time displayed. The ON/OFF time of program or pulsation has been set is not changed. If the ON/OFF
program needs to run according to DST, set it in the setting program.
Automatic correction of time error daily("1d"display at bottom left corner of screen)
Step
Button
Programming
1
Press both MANUAL and
Enter into time correction, screen display：1d-00 (setting range -3~3sec)
2
Press D+
Set the number of seconds to compensate each day
The program is incremented or decremented by 1 second
(For example,displayed as 05 refer to increase 0.5 seconds; -20 refer to reduce 2 seconds)
3
Press
The setting is confirmed and exit
Control ON or OFF manually（press “MANUAL”）
Screen Display
Work state
ON AUTO
Automatic control and in the ON state
AUTO OFF
Automatic control and in the OFF state
ON
Permanent ON and not controlled by the timer
OFF
Permanent OFF and not controlled by the timer
Check accumulated operating time and action number
● Hold Mand MANUAL, the screen will display operating time (h) and action number (p) circularly.
The actual operating time and action number: multiply the displayed values by 10. (max:99990h & 99990t)
For example:“h0013” and “p0021” refer to accumulated operating time is 130 hours and action number is 210 times.
● Release Mand MANUAL, it will automatic return to the clock interface.
Attention
● Please don't use in the place with dust, corrosive gas, direct sunlight or rain.
● Please store and use in the conditions of rated voltage with the specified temperature and humidity.
● Product design and specifications maybe be changed without notice.