UPM DT420 Owner's Manual

http://waterheatertimer.org/UPM-timers-and-manuals.html
DT420 dusk to dawn timer
OWNERS
MANUAL
Congratulations on your
purchase of a UPM outdoor
Photocell
timer. Please take the time
LED Indicator
to read and understand this
manual so you can begin to
enjoy the security and

CONTINUOUS

energy saving benefits this
Time Dial
product has to offer.
Switch
Mode
Switch

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

OPERATION

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.
Photocell
Plug timer into wall socket
1
Sensitivity
Adjustment
Turn the photocell adjustment
2
left or right to adust the
120V 15A
sensitivity level
Plug

AUTO MODE

Set timer to turn and stay On for 2, 4, 6, 8, or 10 hours after dark.
1
Select AUTO using the slide switch
Select the desired On-period (2, 4, 6, 8
2
or 10 hours) using the dial switch
For continuous Dusk to Dawn operation:
3
Select CONTINUOUS using the dial switch
*Reminder: timer only operates when the ambient light is below the
chosen lighting threshold.
Set timer to turn On and Off at random cycles after dark.
adjusting photocell
CONTINUOUS
Once it turns dark, the timer will cycle On and Off randomly within the selected time period.
1
2
Use timer as a manual On/Off switch
2 3 For safe and optimal performance, use the supplied mounting bracket to hold the
CONTINUOUS
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.
WARNING: To avoid shock hazard, timer must be installed vertically and at least 3 ft.
1 above ground level.
Ratings:
Max Load: 1800W resistive; 600W tungsten

RANDOM MODE

1
Select RANDOM using the slide switch
Select the period in which you want the random
2
function to operate by using the dial switch (i.e.
2, 4, 6, 8 or 10 hours, or CONTINUOUS)
*Reminder: timer only operates when the ambient light is below
the chosen lighting threshold.
MANUAL ON/OFF
1
1
Select On or Off using the slide switch

MOUNTING BRACKET

TECHNICAL SPECIFICATIONS

120V AC, 15A
CONTINUOUS
1
2
1
CONTINUOUS
1