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ETW353

 

electronic programmable timer

OWNER’S 
MANUAL

Congratulations on your 
purchase of a UPM 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

!

20 ON programs /
20 OFF programs

!

Countdown timer -

 

“One-Touch Countdown”

!

3 random functions

!

12/24 hour clock

!

15A, 1800W (resistive)

!

single pole or three-way

SINGLE POLE INSTALLATION

1
2

Remove existing switch and identify the wires in the wall box.

Using the supplied wire nuts, securely fasten the wires on the timer 
to the wires in the wall box according to diagram FIGURE 1.

3

Disconnect the power supply at the circuit breaker or fuse before 
proceeding with the installation.

Connect the 

black

 (hot) wire on the timer to the 

hot

 wire in the 

wall box.

Connect the 

blue

 (hot) wire on the timer to the 

hot

 wire in the 

wall box coming from the light fixture.

GETTING STARTED

setting the clock

1

4

2

1

5

6

7
8

Press SET

Day select with 

Press SET

Hour select with

Press SET

Minute select with

3 5 7 9

2

4

6

8

10

9

10

3

Press SET

Second select with

Press SET

Press SET

Minute select with

memory backup

This UPM wall switch timer comes with built-in memory backup protection.  In the 
event of a power outage, all program and clock settings will remain in memory.

CLOCK

ON

MO

CLOCK

ON

MO

To activate/deactivate Daylight Saving Time (DST) function, press and hold 
both      and      together for 3 seconds in                 mode; solid        for DST

CLOCK

To toggle between 12/24 hour format, press RND during clock setting

CAUTION!

*

This timer must 

NOT

 be used on loads exceeding 1800W.

All wiring must comply with applicable codes and regulations.

TO AVOID FIRE, SHOCK, OR DEATH; SHUT OFF POWER SUPPLY AT 
THE CIRCUIT BREAKER OR FUSE AND TEST THAT THE POWER IS 
OFF BEFORE WIRING.

Handle installation with caution to prevent any risk of electrical shock 
that could cause serious injury or death.  If you are not sure about any 
part of the given instructions, consult a qualified electrician.

For proper grounding, connect the 

green

 (ground) wire on 

the timer to the ground “screw” found inside the wall box.

Mount timer into the wall box carefully.

Restore power supply at the circuit breaker or fuse.

4
5

SINGLE POLE INSTALLATION DIAGRAM

Terminate the 

red

 (three-way) wire on the timer with a wire nut.  

(For a single pole installation, the red wire is not needed).

FIGURE 1

Hot Switch

Power Source

3-Way

Timer

Restore power supply at the circuit breaker or fuse.

8

THREE-WAY INSTALLATION

ADDING A JUMPER WIRE TO THE HOT SWITCH

*

Disconnect the power supply at the circuit breaker or fuse before 
proceeding with the installation.

5

Take out the HOT switch and identify the 

common

 terminal.

6

Connect the 

jumper

 wire to the HOT switch according to diagram 

FIGURE 3.

Connect the 

jumper

 wire from the 

common

 terminal to the 

hot

 terminal of the HOT switch.

Mount HOT switch back into the wall box carefully.

7

INSTALLING THE TIMER IN PLACE OF LOAD SWITCH

FIGURE 3

THREE-WAY INSTALLATION DIAGRAM

Connect the 

white

 (neutral) wire on the timer to the 

neutral

 

wires in the wall box. 

Screw

Red

Green

White

ETW353

Blue

Black

LOAD

Power Source

JUMPER WIRE

COMMON TERMINAL

HOT WIRE

HOT WIRE

CLOSE UP VIEW OF THE HOT SWITCH

Power Source

Red

ETW353

JUMPER

3 Way

Blue

Black

LOAD

COMMON

Green

HOT SWITCH

White

Go to                using

CLOCK

PROG

ON

MO  TU  WE  TH   FR   SA   SU

1

3 5 7

2 4 6 8

PROG

ON

MO  TU  WE  TH   FR   SA   SU

4

3

2

1

X

THREE-WAY INSTALLATION

1
2

Remove existing switch and identify the wires in the wall box.

Using the supplied wire nuts, securely fasten the wires on the timer 
to the wires in the wall box according to diagram FIGURE 2.

3

Disconnect the power supply at the circuit breaker or fuse before 
proceeding with the installation.

Connect the 

black

 (hot) wire on the timer to the 

hot

 wire in the 

wall box.

Connect the 

blue

 (hot) wire on the timer to the 

load

 wire in 

the wall box coming from the LOAD switch.

Connect the 

red

 (three-way) wire on the timer to the 

three-way

 

wire in the wall box coming from the LOAD switch.

Mount timer into the wall box carefully.

Restore power supply at the circuit breaker or fuse.

4

8

THREE-WAY INSTALLATION

There are two switches in a three-way circuit.  The switch directly 
connected to the circuit breaker is the HOT switch.  The second switch is 
the LOAD switch.  Ensure you know which switch you are replacing.

INSTALLING THE TIMER IN PLACE OF HOT SWITCH

For proper grounding, connect the 

green

 (ground) wire on 

the timer to the ground “screw” found inside the wall box.

ADDING A JUMPER WIRE TO THE LOAD SWITCH

*

Disconnect the power supply at the circuit breaker or fuse before 
proceeding with the installation.

5

Take out the LOAD switch and identify the 

common

 terminal.

6

Connect the 

jumper

 wire to the LOAD switch according to diagram 

FIGURE 2.

Connect the 

jumper

 wire from the 

common

 terminal to the 

hot

 terminal of the LOAD switch.

Mount LOAD switch back into the wall box carefully.

7

Load Switch

Power Source

3-Way 

Timer

Connect the 

white

 (neutral) wire on the timer to the 

neutral

 

wires in the wall box. 

TROUBLESHOOTING

LCD display seems “frozen”. 
Buttons won’t respond.

Programmed ON/OFF times 
don’t execute.

Programmed ON/OFF times 
don’t execute at specified times.

Three-way switch is not working 
properly.

Press reset button to reset timer.

Ensure that the program disable 
feature is not enabled.

Ensure that the random function 
is not enabled.

Disconnect power supply at the 
circuit breaker or fuse.  Check 
installation for proper wiring.

problem

solution

TECHNICAL SPECIFICATIONS

Program: 20 programs
Ratings:

120V AC, 15A

Max Load: 1800W resistive, 600W tungsten; single pole or three-way
Min switching time: 1 minute

Select program 20 with

Flashing         for short random
Flashing            for long random

RANDOM FUNCTION

3

2

1

short/long random

programmable random

4

1
2

Press RND

Set program 20 to desired random time

3
4

1
2

Press RND

3

Short random from              
OR Long random from              

CLOCK

CD

RND
L RND

-

Solid         for programmable random

RND

* Short random 1-2 hours, long random 2-3 hours

* Programmable random only works with program 20; 1-2 hours

3

2

1

Deactivate random function with RND or ON/OFF

Power Source

INSTALLING THE TIMER IN PLACE OF HOT SWITCH

THREE-WAY INSTALLATION DIAGRAM

THREE-WAY INSTALLATION

1
2

Remove existing switch and identify the wires in the wall box.

Using the supplied wire nuts, securely fasten the wires on the timer 
to the wires in the wall box according to diagram FIGURE 3.

3

Disconnect the power supply at the circuit breaker or fuse before 
proceeding with the installation.

Connect the 

blue

 (hot) wire on the timer to the 

hot

 wire in the 

wall box coming from the lighting fixture.

Connect the 

black

 (hot) wire on the timer to the 

hot 

wire in 

the wall box coming from the HOT switch.

Connect the 

red

 (three-way) wire on the timer to the 

three-way

 

wire in the wall box coming from the HOT switch.

Mount timer into the wall box carefully.

4

INSTALLING THE TIMER IN PLACE OF LOAD SWITCH

For proper grounding, connect the 

green

 (ground) wire on 

the timer to the ground “screw” found inside the wall box.

Connect the 

white

 (neutral) wire on the timer to the 

neutral

 

wires in the wall box. 

Red

ETW353

JUMPER

3 Way

Black

Blue

LOAD

COMMON

Green

JUMPER WIRE

COMMON TERMINAL

HOT WIRE

HOT WIRE

FIGURE 2

CLOSE UP VIEW OF THE LOAD SWITCH

LOAD SWITCH

White

GETTING STARTED

button placements

display

1
2

CD - activates countdown timer

3
4

SET - activates set functions

RND - activates random functions

5

          - scrolls through selections

6

ON/OFF - manual on/off control

7

Main On/Main Off

R - reset

1

4

2

5

6

7

3

CLOCK CD

SET

RND

L-

PROG

ONOFF

MO  TU  WE  TH   FR   SA   SU

X

Set function indicator

Weekday indicators

Random function indicator

AM/PM

Clock function 

indicator

Disabled program 

icon

ON/OFF indicator

8

8

One-Touch Countdown Button

COUNTDOWN TIMER

1

4

2

5

6

7
8

Press SET

Start ON or OFF select with 

Press SET

Hour select with

Press SET

Minute select with

9

10

3

Press SET

Second select with

Press SET

The to-the-second countdown feature of this timer starts from the ON or OFF 
position and counts down to zero when activated.  

CD PROG

ON

3 5 7 9

1

2

4

6

8

10

CD PROG

ON

Stop countdown timer with CD 

(or 

One-Touch Countdown Button

)

 or ON/OFF.

Select CD mode using

Press CD or the 

One-Touch Countdown Button

 to start the countdown timer. 

One-Touch 
Countdown

Countdown function indicator

PROGRAM SETTINGS

disable program/master disable

1

4

2

5

7

8
*

*

Press SET
Day select with 

* Individual days / weekly selections

Press SET

Hour select with

Press SET

Minute select with

3

Press SET

Each program has an “ON” and “OFF” setting.  Both must be set for operation.
Example: PROG 1 has an “ON” and “OFF”

Program select with 

1
2

Press SET

Press ON/OFF to disable ( 

)

3

For 

single disable

 select PROGRAM with

            

F

or 

master disable

 go to                using

Press SET 3 times to exit (single disable)
OR press SET 4 times to exit (master)

CLOCK

Programs are arranged in a circular pattern 
with the clock and countdown functions:

CLOCK

Program 1–20

CD

4

Repeat steps         to        to undo disable 

( X

 )

1

4

For a single program disable, both the “ON” and “OFF” setting must be disabled
individually

6

LIMITED FOUR-YEAR WARRANTY

UPM warrants this product, excluding battery, to be free from defects in the materials or workmanship, under normal use and 
service, for a period of four

years from the date of purchase by the consumer.

If, at any time during the warranty period, the product is defective or malfunctions, UPM shall repair or replace it (at UPM's 
discretion) within a reasonable period of time.

If the product is defective,
(i)

return it, with a dated proof of purchase, to the retailer from which you purchased it, or

(ii)

package it carefully, along with a dated proof of purchase and a short description of the malfunction, and mail it, postage 
prepaid, to the following address:

UPM Marketing Inc.
Return Goods
Unit 10B  250 Shields Court
Markham, Ontario
L3R 9W7

This warranty does not cover removal or reinstallation costs.  This warranty shall not apply if it is shown by UPM that the defect or 
malfunction was caused by damage which occurred while the product was in the possession of the consumer.

UPM's sole responsibility shall be to repair or replace the product within the terms stated above.  UPM SHALL NOT BE LIABLE FOR 
ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY 
OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS 
PRODUCT.  Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not 
apply to you.

THIS WARRANTY IS THE ONLY EXPRESS WARRANTY UPM MAKES ON THIS PRODUCT.  THE DURATION OF ANY IMPLIED 
WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS 
HEREBY LIMITED TO THE FOUR YEAR DURATION OF THIS WARRANTY.  Some states do not allow limitations on how long an 
implied warranty lasts, so the above limitation may not apply to you.

This warranty gives you specific legal rights, and you may have other rights which may vary from state to state.

If you have any questions concerning this warranty, please write to:

UPM Marketing Inc.
Customer Service Department
Unit 10B  250 Shields Court
Markham, Ontario
L3R 9W7

Or call 1-888-GO-TO-UPM (1-888-468-6876), Monday to Friday, from 9:00am to 5:00pm eastern.

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