tekmar 032 User Manual

- Data Brochure
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D 032
Timer 032
The tekmar Timer 032 is a microprocessor-based timer which can be programmed to provide up to two occupied and two unoccupied events each day. The timer can be programmed for either a 24 hour schedule or a 7 day schedule. The internal SPST relay operates based on the schedule programmed by the user. The user can override any programmed schedule either temporarily or permanently.
In the event of a power loss, the programmed schedule information is permanently retained in memory. The clock continues to operate for up to four hours using a batteryless backup.
Sequence of Operation
The timer has an internal relay that switches on and off according to the schedule programmed by the user and the DIP switch located in the back of the timer.
If the DIP switch is set to Relay NO (normally open), the contact is open during an occupied event and is closed during an unoccupied event. If the timer is to be used in conjunction with a tekmar reset control, the DIP switch must be set to the Relay NO setting.
If the DIP switch is set to Relay NC (normally closed), the contact is closed during an occupied event and is open during an unoccupied event.
DIP Switch
12/08
%
NO
2 A
1
ac
4 V
:
r:
NC / Rela
w
ela
ela
Installation
STEP ONE
Check the contents of this package. If any of the contents are missing or damaged, please contact your wholesaler or tekmar sales representative for assistance.
Type 032 Includes: One Timer 032, Data Brochure D 032
STEP TWO
Place a screwdriver or similar object into the small slot located in the top of the timer. Push the screwdriver against the plastic tab and pull the top of the front cover so that it pivots around the bottom edge of the base.
STEP THREE
——————
Mount the base directly to the wall using two #6 1” screws. The screws are inserted through the mounting holes and must be securely fastened to the wall. If possible, at least one of the screws should enter a wall stud or similar surface. If the timer is to be mounted to a 2” x 4” electrical box, order an Adap­tor Plate 007. This plate mounts to the electrical box and the timer mounts to the plate.
GETTING READY
REMOVING THE FRONT COVER
MOUNTING THE BASE
Remove cover
2
M
1
enu
Push tab
Item
#6 1" screws
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STEP FOUR
———————
ROUGH IN WIRING
• 18 AWG or similar wire is recommended for all 24 V (ac) wiring.
• All wires are to be stripped to ¼” (6mm) to ensure proper connection to the timer.
• Run wires from the 24 V (ac) power to the timer. Use a clean power source to ensure proper operation.
• Run wires from the device to be controlled back to the timer.
34
STEP FIVE
WIRING THE TIMER
Relay
24 V (ac) Power
Connect the 24 V (ac) power to the R and C terminals (1 and 2) of the timer. This connection provides power to the microprocessor and display of the timer.
Relay
The Relay terminals (3 and 4) are an isolated output. There is no power available on these terminals from the timer. This circuit can operate a low current 24 V (ac) device directly or an external relay to enable a
line voltage or high current device.
STEP SIX
——————
Align the hinges on the bottom of the front cover with the bottom of the timer mounting base. Pivot the front cover around the bottom hinges and push the top against the mounting base until it snaps firmly in place.
INSTALLING THE FRONT COVER
24 V (ac)
Class 2
Transformer
1R2
C
Menu
Meets Class B:
Canadian ICES
FCC Part 15
Timer 032
Item
158033
CUS
Relay NC / Relay NO
032
938-08
24 V ± 10% 60 Hz 3 VA
Power:
Relay: 24 V (ac) 2 A
2
Pivot front
cover around
bottom hinges
Align hinges
1
on bottom
of front cover
Settings
SETTING THE TIME
To set the time of day and the day of week, use the following procedure.
Step One: Press and release the Step Two: Press the
Item
button to set the proper minutes.
Step Three: Press and release the
the
or button to set the proper hour.
Step Four: Press and release the
button to set the proper day.
Step Five: Press and release the
between 12 and 24 hour time.
SETTING THE SCHEDULES
A schedule allows the timer to automatically change between several preset events based on the time of day. The schedule divides the day into either two or four events. For each event, a different time can be set. To set the time of day at which each event is
to begin, use the following procedure.
Menu
button until the Time Menu is reached.
button. While the minutes are flashing, use the or
Item
button. While the hours are flashing, use
Item
button. While the day is flashing, use the or
Item
button. Use the or button to select
Step One: Press and release the Step Two: Press and release the
Menu
button until the Schedule (SCHD) Menu is displayed.
Item
button. Use the or button to select the desired schedule mode. 2 = two events per day (Occ, UnOcc). 4 = four events per day (Occ 1, UnOcc 1, Occ 2, UnOcc 2).
Step Three: Press and release the
Item
button. Use the or button to select the schedule, either 7 day or 24 hour.
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