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ELECTRONIC INTERVAL/COUNTDOWN
TIMER OPERATING INSTRUCTIONS
http://waterheatertimer.org/Intermatic-timers-and-manuals.html#ff
2011 - This timer is discontinued
ET 616
The ET616 is a wall mounted Electronic Time
Switch which automatically turns lights or other
loads off after a preset time period. When used
for control of lights in a conference room, rest
room, or similar temporary use room, it functions
like a standard light switch, turning the lights
ON when the button is pressed, and OFF when
pressed again. If left ON, it will automatically go
off after a time period settable from 1 minute to
12 hours via tamper-proof DIP switches. It is also
suitable for the control of tanning beds, fans,
heaters, chemical pumps, laboratory apparatus,
and other applications requiring a preset ON time
and automatic shutoff.
FEATURES
•
Operates on either 120V or 277VAC (50/60Hz)
• Mounts in standard wallbox with Decorator style wall plate, single or
multi-gang
• Easy installation – Installs in minutes
• Single button ON/OFF operation
• Automatic shutoff after preset time period
• Backlighted LCD displays countdown time
• Display Flashes, and Audible Beep 1 minute before
time-out
• If button is pressed during last minute of countdown, switch remains on
and timer is reset
• Preset time adjustments; 5, 15, 30, 60 minutes, 3, 6, 9, 12 hours
• Time scrolling option adjusts time up or down
• Switch holds position during a power failure (ON or OFF), restarts at pre-
set time when power is restored
• UL and CUL Listed
SPECIFICATIONS
Input Voltage: 120V or 277VAC (50/60 Hz)
Timing Intervals: 5, 15, 30, 60 minutes
3, 6, 9, 12 hours
Switch Ratings:
At 120VAC:
800W Ballast
8.3A Resistive
At 277VAC:
1,200W Ballast
5.4A Resistive
Operating Temperature:
0° to 100°F (–18° to 38°C)
Operating Humidity:
0-95% RH Non-Condensing
Faceplate Color: White
Timing Accuracy: Less Than 1% Deviation
Wiring Connections: 6” Lead wires
1,000W Tungsten
1,500W Tungsten
NOTE:
necessary to press the RESET button.
On initial installation or after prolonged power failure, it is
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Wiring Diagram
Setting The Dip Switch
The dip switch is concealed under the push-button so that it can only be
accessed by authorized personnel.
1. Remove the push-button by inserting a small screwdriver in the slot below
the push-button and gently prying up.
Black
Hot
277V Ground
120V Ground
Neutral
NOTE: 120VAC–Green wire can be connected to Neutral
277VAC–Green/Yellow wire can be connected to Neutral
Green/Yellow
Green
Red
Load
Installation Instructions
Before installing this product, read ALL instructions carefully. Installation
should be performed by a licensed electrician. Install in accordance with all
applicable National and Local code requirements.
Warning: The ET616 must be properly grounded!
1. Disconnect power at breaker or fuse panel.
2. Wire as shown in diagram above.
3. Cap unused ground wire.
4. Set “DIP” switches as shown in Table 1.
5. Insert ET616 into wall box, attach with screws provided.
6. Install wall plate (single gang included) with screws provided.
7. Restore power.
8. Allow 15 seconds for capacitor to charge – LCD will display “OFF”.
If “OFF” is not displayed after 15 to 20 seconds, press “Reset” button
(located under the push button to left of speaker – it may be necessary to
remove the wall plate.)
9. To operate, press push button. Complete operation is described below.
Dip Switch Setting Options
The following functions may be set via the concealed dip switch:
1.
Countdown Time: The length of time the switch will be ON when
activated by the push-button. May be set to 5, 15, 30, or 60 minutes; 3,
6, 9, or 12 hours.
2.
Warning Beeper: The device will emit a beeping sound when the
countdown time reaches one minute, and will continue to beep every 5
seconds to the end of the countdown period. May be selected or omitted.
3.
Warning Flash: The switch will turn off for one second when the
countdown time reaches one minute, giving warning that the lights will
go out. May be selected or omitted.
4.
Scroll Toggle: The device may be set to allow the countdown time to
be changed. May be selected to either scroll the time up or scroll the time
down.
Intermatic Incorporated
Spring Grove, IL 60081 USA
www.intermatic.com
2. The dip switch contains 6 switches. The upward position is on, downward
is off. Move the switches to the desired positions with a pen or small
screwdriver per table 1.
3. Replace the push-button by inserting the flange on top of the push-button
under the LCD and gently pressing the switch inward.
Operation
1. The switch is turned off and on just as an ordinary light switch by pressing
the push-button.
2. At the end of the countdown period the switch will turn off.
3. Pressing the push-button will turn the switch on and reset the countdown
time.
4. By pressing and holding the push-button for a few seconds the display will
flash and the countdown time will scroll upward or downward depending on
the dip switch selection. The time may be stepped by repeatedly pressing the
push-button or scrolled rapidly by pressing continuously.
Table 1: Dip Switch Settings O = OFF X = ON
Dip Switch Number 1 2 3 4 5 6
Time-Out Delay
5 minutes O O O
15 minutes O O X
30 minutes O X O
60 minutes O X X
3 hours X O O
6 hours X O X
9 hours X X O
12 hours X X X
Scroll Toggle
Time Scroll DOWN O
Time Scroll UP X
Flash Option
Flash OFF O
Flash ON X
Beeper Option
Beeper OFF O
Beeper ON X
300GR10008
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TIMERS
GRASSLIN KLT SERIES COUNTDOWN/TWIST TIMERS
SPRING WOUND INTERVAL/COUNTDOWN TIME SWITCH
• Timing ranges from 5 minutes to 12 hours.
• SPST 20 A, 2 HP switch.
• Decorator style dial plate fits both standard and decorator wallplates.
• Aluminum wallplate available.
• Fits in single or multigang wallboxes.
• May be flush panel mounted.
• Normally closed version (15 and 30 min. only)
TIMERS
PART NO
NO-HOLD MODELS WITH IVORYKNOB & PLATE HOLD MODELS WITH IVORYKNOB & PLATE TIME CYCLE
KLT-5M KLT-5MH 0-5 Minutes
KLT-15M KLT-15MH 0-15 Minutes
KLT-15MC — 0-15 Minutes (Normally Closed)
KLT-30M KLT-30MH 0-30 Minutes
KLT-30MC — 0-30 Minutes (Normally Closed)
KLT-60M KLT-60MH 0-60 Minutes
KLT-2H KLT-2HH 0-2 Hours
KLT-4H KLT-4HH 0-4 Hours
KLT-6H KLT-6HH 0-6 Hours
KLT-12H KLT-12HH 0-12 Hours
Example: KLT-30M-W — Add “-W” to above for white knob and plate.
Example: KLT-30MH-A — Add “-A” to above for aluminum plate and plastic knob.
GRASSLIN ET 616 ELECTRONIC COUNTDOWN TIMER
• Electronic version of the manual countdown timer.
• Operates on 120 V or 277 VAC — No neutral wire required.
• Mounts in standard wallbox.
• Single button On/Off operation.
• Backlighted LCD display.
• Preset time countdown; 5, 15, 30, 60 minutes, 3, 6, 9, 12 hours.
• Switch holds position during a power failure (on or off), restarts at preset
time when power is restored.
• UL and cUL listed.
PART NO VOLTAGE SWITCH RATING COUNTDOWN TIMING
ET616 120 or 277 VAC, 50/60 Hz
http://waterheatertimer.org/Countdown-timer-horsepower-ratings.html#Grasslin
1000 W (Tung.) @ 120 V;800 W (Bal.) @ 120 V;1500W (Tung.) @ 277
V;1200W (Bal.) @ 277 V
5, 15, 30, 60 Min.3, 6, 9, 12 Hr.
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