Enerlites DWHOS Installation Instructions Download Page 2

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This device is warranted to be free of material and workmanship defects for 2 years from the 

date of purchase. Original receipt or proof of purchase from an authorized retailer must be 

presented upon warranty claim. ALL claims must be verified and approved by Enerlites, Inc. 

Warranties from other Enerlites products may vary. This warranty is nontransferable and does 

not cover normal wear and tear or any malfunction, failure, or defect resulting from misuse, 

abuse, neglect, alteration, modification, or improper installation.  To the fullest extent permitted 

by the applicable state law, Enerlites shall not be liable to the purchaser or end user customer 

of Enerlites products for direct, indirect, incidental, or consequential damages even if Enerlites 

has been advised of the possibility of such damages.  Enerlites’ total liability under this or any 

other warranty, express or implied, is limited to repair, replacement or refund.  Repair, 

replacement or refund are the sole and exclusive remedies for breach of warranty or any other 

legal theory.

© 2016 Enerlites Inc.

 

CA, U.S.A.

WWW.ENERLITES.COM 

0103170082

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TROUBLESHOOTING

The 

switch 

buttons 

are

 not functional

Check if the device is 

wired 

properly. Th

is

 device requires a 

NEUTRAL

 wire for 

operation.

 Often the WHITE wire is used as a LOAD wire. Be sure to test ALL 

wires. Also make sure that the HOT and LOAD wires are not reversed.

Press the 

L

ight or 

the 

F

an button

:

If the load does not work and the indicator light does

 

not flash

.

 

T

URN 

OFF 

the 

power at  the  circuit  breaker  then  check  wire 

connections. Confirm 

that 

the 

NEUTRAL 

wire  is  connected

and

 Black 

AND

Blue leads are connected to 

the 

incoming 

H

OT

wire.

If the 

humidity sensor does not

 

turn on

 the fan.

Change the humidity level to match the appropriate condition or m

anually 

turn ON the fan, after 

2

0

 minutes the humidity sensor will be operational.

 

If the light does not turn on but the indicator light is flashing

 .

The switch is in Vacancy Mode. 

Programming Example

:

 

Change the time delay of the switch from 

10

 

minutes

 to 

20

 minutes as follows:

1.

Press and hold

 the light button for eight seconds. The green LED light 

will come on solid.

2.

Press the light button once for 

Function 1:

 Time Delay.

3.

The green LED light will now flash once every 

2

 seconds indicating the 

current time delay, which is at 

10

 

minutes

.

Press the light button 

two times

 to choose 

Setting 2

 (

20

 minutes

)

.

 

The 

green LED light now will flash

es

 two times 

every 2 seconds indicating 

the new time delay of 

20

 minutes.

Press and Hold

 the light button for eight seconds. The LED light will 

flash 3 times indicating that the settings are saved

 and the l

oad

 will turn 

OFF.

STEP 1: 

Enter Programming Mode

Press and hold the light button for eight seconds until the solid green LED 

lights up (the LED will stay on). The sensor is now in programming mode.

STEP 2: 

Choose the Function

Press the light button the same number of times as the Function Number you 

would like to program.

o

After the last button is pressed the sensor will flash back the current 

setting for that function10 times at two-second intervals. If no 

selection has been made, the device will exit programming mode.

STEP 3: 

Choose the Setting

Press the light button the same number of times as the Setting Number for 

that function (For example in Function 1: Press the button 2 times to select 

20

minutes

).

o

After the last button is pressed the sensor will flash back the current 

setting for that function10 times at two-second intervals. If no 

selection has been made, the device will exit programming mode. 

STEP 4: 

Save the Settings

Press and Hold the light button for eight seconds. The LED light will flash 3 

times indicating that the settings are saved.

 

PROGRAMMING

During programming, ONLY the 

Light Button

 will be used. Pay close 

attention to the 

G

reen LED lights as it will flash

 to indicate 

successful programming steps.

 The LED will also flash each time 

the button is pressed while making the selections.

  Once the 

program is saved, the 

load

 will turn OFF.

After  each  step,  there

  are  only

  20  seconds  to  make  the  next 

programming selection. If a selection has not been made, time will 

expire  and  the  LED  light  will  flash  3  times  and  exit  programming 

mode.

There are 2 Programmable Functions:

Function 1: 

Time Delay

Function 2:

 

Humidity Level

Factory default settings are indicated with (*)

 

Function 1

Time Delay for the light and fan

Setting 1:

 15 seconds (*)

After 5 minutes, the switch will automatically set to 10 minutes

Setting 2: 

20

 minutes

Setting 3:

 

30

 minutes 

FUNCTIONS/SETTINGS

EXAMPLE

WARRANTY INFORMATION

Function 2

Humidity level (Humidity Range 

45

% - 

80

%)

Setting 1: 

Low

 humidity sensitivity

 (requires little humidity to trigger)

Setting 2: 

Medium humidity sensitivity(*)

Setting 3: 

High

 humidity sensitivity

 (requires high humidity to trigger) 

OPERATING INSTRUCTIONS Cont.

o

Fan: Auto On, Auto Off. The Fan will turn ON automatically when 
preset humidity level is reached and automatically turn OFF when the 
humidity level drops below the preset.
If the humidity level is higher than preset then the fan will continue to 
run after a 5 minutes break.
When the manual button is used to turn ON, the fan will turn ON for 

2

0 minutes and automatically turn OFF.

When the manual button is used to turn OFF before the 

2

0 minutes, 

the fan will turn OFF immediately and the humidity sensor will stop 
detecting.  Only when the manual button is used to t

u

rn ON again,

 

after 

2

0

 minutes the humidity sensor will be operational again. 

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