DT420
dusk to dawn timer
OWNERS
MANUAL
Congratulations on your
purchase of a UPM outdoor
timer. Please take the time
to read and understand this
manual so you can begin to
enjoy the security and
energy saving benefits this
product has to offer.
FEATURES
!
”ON” settings of 2, 4, 6,
8 or 10 hours, or from
dusk to dawn
!
Built-in adjustable
photocell senses
amount of ambient light
and turns unit On or Off
!
Random function
!
Manual On/Off
!
LED Power On Indicator
!
15A, 1800W (resistive)
!
drip-proof cover design
TECHNICAL SPECIFICATIONS
Ratings:
120V AC, 15A
Max Load: 1800W resistive; 600W tungsten
Mode
Switch
Time Dial
Switch
Photocell
Photocell
Sensitivity
Adjustment
LED Indicator
OPERATION
1
2
Plug timer into wall socket
Turn the photocell adjustment
left or right to adust the
sensitivity level
This timer is triggered to turn On when it gets dark (the ambient light falls
below a selected lighting threshold). The two operating modes are AUTO
and RANDOM.
adjusting photocell
1
2
AUTO MODE
1
Select the desired On-period (2, 4, 6, 8
or 10 hours) using the dial switch
Set timer to turn and stay On for 2, 4, 6, 8, or 10 hours after dark.
Select AUTO using the slide switch
2
RANDOM MODE
Set timer to turn On and Off at random cycles after dark.
1
Select RANDOM using the slide switch
MANUAL ON/OFF
Use timer as a manual On/Off switch
1
Select On or Off using the slide switch
*Reminder: timer only operates when the ambient light is below
the chosen lighting threshold.
*Reminder: timer only operates when the ambient light is below the
chosen lighting threshold.
120V 15A
Plug
Select the period in which you want the random
function to operate by using the dial switch (i.e.
2, 4, 6, 8 or 10 hours, or CONTINUOUS)
2
1
1
2
CONTINUOUS
For continuous Dusk to Dawn operation:
3
Select CONTINUOUS using the dial switch
MOUNTING BRACKET
WARNING: To avoid shock hazard, timer must be installed vertically and at least 3 ft.
above ground level.
1
1
For safe and optimal performance, use the supplied mounting bracket to hold the
timer vertically and flush against the wall. You will require your own tools and
accessories (i.e. power drill, bits, screws, and/or screwdriver) for proper installation.
Once it turns dark, the timer will cycle On and Off randomly within the selected time period.
1
2 3
CONTINUOUS
CONTINUOUS
CONTINUOUS
CONTINUOUS
http://waterheatertimer.org/UPM-timers-and-manuals.html
