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4
votes
1answer
29 views

Would this be the correct way to add a timer switch to an existing fan with thermostat?

We have an existing 120V AC exhaust fan wired to simple inline attic fan style thermostat. We would like to add a timer switch so the fan could be manually turned on as needed. Would this be the ...
0
votes
1answer
70 views

Caan someone check my wiring of a digital timer?

I bought a "Woods model 590818/59028" digital timer from Coleman.com through Amazon for my front porch. After wiring, the On/Off button stays lit and does nothing else. I'm hoping someone can check my ...
0
votes
4answers
118 views

Should I be switching just the hot, or both hot and neutral?

I'm thinking of building my own alarm clock because none of the one's I've found are meeting my needs, and because it's kind of fun. I am a bit out of my depth on at least on part though, and I want ...
0
votes
2answers
81 views

Fixed time outlet countdown timer

I have a coffee machine that uses a significant amount of power and is often not switched off. Therefore I'm looking for a device that is able to switch off the power after a certain amount of time ...
1
vote
1answer
222 views

Why can't some light bulbs be used with timers?

I've seen the answer to questions asking why some bulbs can't be used with dimmers [1][2], and that makes sense, but why can't some light bulbs be used with timers? Aren't most timers equivalent to an ...
0
votes
2answers
64 views

how to wire a timer without negative using ground

I have a switch i would like to replace with a timer like this http://www.amazon.com/forum/-/Tx3DCN3HLSARWFS/ref=ask_dp_dpmw_al_hza?asin=B004SOZHXY i only have a positive wire in my switch box, ...
1
vote
1answer
95 views

Light switch timer for outside lights

We just moved into a house that has outside patio lights controlled by 3 different light switches. I want to replace one of the light switches with a digital timer. What type of light switch timer do ...
1
vote
1answer
83 views

How do I replace a 3-way switch on 2-wire cable with a programmable timer switch?

I'm using the same Honeywell Programmable Timer from my last question, but under different conditions. In particular, I'm replacing a 3-way switch on 2-wire cable. Here is a schematic showing the ...
2
votes
2answers
30 views

Can I use a secondary thermostat as a timer for my air conditioning system?

I want to install a timer on a split air conditioning unit to accommodate my energy plan hours. Too many people change the thermostat. Could another thermostat be used at the pump, controlling one ...
0
votes
1answer
73 views

How can I install a Leviton timer switch in this box?

So i'm trying to replace the exterior light switch to a timer switch. On the same switch panel, there are two other switches which control the ceiling lights in the hallway. The dimmer in the ...
3
votes
2answers
844 views

Timer needed on bathroom vent fan?

Does the International Building Code (IBC), or International Residential Code (IRC) require a timer on bathroom vent fans? (I realize all code is local, but just trying to get the standard rule.)
1
vote
1answer
75 views

How should I install a digital timer?

I am attempting to replace a single pole light switch for the outside garage light with a digital timer as there no street lights. It is located in a two gang box which has another switch that ...
0
votes
0answers
53 views

Fan speed control with timer?

I'm looking for a device that will allow me to control the fan speed as well as have it timeout. In theory this might work if I used the output from the timer to feed into the dimmer, but it doesn't ...
1
vote
1answer
27 views

Installing switch with timer

I am trying to install a light switch with a built in timer to replace my original light switch. There are 2 switches side by side in the box but I only want to replace one. The setup currently has ...
3
votes
2answers
157 views

Install Honeywell RPLS740B with three-way switches (disable three-way?)

I would like to add a Honeywell RPLS740B to a circuit with two three-way switches to control four outside lights. I realize the RPLS740B is not compatible with a three-way circuit, but my question is ...
0
votes
1answer
95 views

How do I change a single-pole switch to a timer with 4 wires?

I a want to change out a pole switch to a timer switch. All makes sense except, there are only two wires on the pole switch and 4 on the new switch. So I only have the white and black and no ground ...
0
votes
0answers
56 views

How can I adjust a whole-house ventilation bathroom exhaust timer?

We have a home built in 2008 in west-central Minnesota. As a cost-saving (I perceive it as such, and may be mistaken) measure to fulfill air quality and venting code, the builder set up an upstairs ...
0
votes
2answers
202 views

Bypass the Timer FM-DS3(e) on Hyundai heater

I have the oil heater Hyundai with mechanical Timer FM-DS3(e). I want to baypass the timer. Let the energy go on the heater. Looks like energy (red)cabel comes to 4 and one part of (white) cabel comes ...
1
vote
2answers
94 views

Can I connect an indoor timer to lights split to 3 circuit breakers?

Currently the lights in the store turn on from 3 separate circuit breakers, I have to flip each circuit breaker to turn on each light zone. I would like to connect an indoor timer that will turn on ...
1
vote
1answer
210 views

Water tank and timer (UK)

We recently moved into a small flat in the UK. For hot water we have an electric water tank with a main switch and electric timer: I made the following experiments: Main switch on / Timer on – ...
0
votes
0answers
75 views

Why does my combination of 3-way switches with dimmer AND timer not work?

I have had two three-way switches controlling a chandelier, one of the switches being a digital timer. When I tried to swap out the "non-timer" 3-way (standard) with a 3-way dimmer, the configuration ...
0
votes
1answer
58 views

Should I unplug the timer on the water heater when shutting off water to the house?

If I shut the water off to the house, do I need to unplug the timer on the water heater?
2
votes
1answer
315 views

Disable the timer on an exhaust ventilator

I have a bathroom exhaust ventilator installed that turns on when I flip the wall switch and that continues working on a timer when I cut the power in the switch. In terms of wiring, I see 3 cables ...
1
vote
1answer
54 views

Should a timer switch 'reduce' load?

I bought a Leviton Decora Present Electronic Timer Switch...the kind with several button each set to different minutes for a bath fan. The fan is just a cheapo whatever-the-builder-got-in-bulk fan. ...
1
vote
0answers
536 views

Wiring Leviton Timer to Bath Fan and Switch to Light

I am a DIYer with a basic knowledge of electrical wiring. I am having trouble wiring a bath fan to a timer and light to a switch. I can get get power to one or the other, not both. Here is the ...
0
votes
2answers
938 views

How can I use a 12VDC bilge pump with an Intermatic timer for pond circulation?

I have built a small rock water feature using a 12V bilge pump as the circulator. I purchased an Intermatic 12V light timer/transformer to power the pump. There are two connection terminals on the ...
1
vote
0answers
192 views

Why is my timer tripping the breaker on my pool filters power cable?

I just bought a pop-up pool for my kids, got it up, running, and all the chemical levels correct.... now i just have one problem: When the timer I bought to regulate when the filter runs turns off, it ...
1
vote
1answer
4k views

How to setup a shower timer to actually turn off the water?

My kids take very long showers and I can't always be there to rush them out. Is there a way to have a timer start once the shower starts and actively stop the water after 10-15 minutes? I've looked ...
1
vote
2answers
4k views

Does a single-gang double timer switch exist?

I have a single gang outlet that current has a double/split switch installed controlling an inside light and an outside light. Ideally I'd like to have the outside light on a timer. Does a single ...
1
vote
1answer
781 views

Motion Sensor Timer

I am looking to replace the light switch for an outside light. What I would like to do is put a motion sensor on the switch due to the fact the light is too high for me to get to and replace it. Is ...
2
votes
2answers
4k views

How do I connect a timer to circuit box which controls our outside lights?

Currently our outdoor lights are being controlled by the circuit breaker in the box. We want to connect a timer to the circuit-breaker. There is a junction box with Black, White and a bare ground ...
1
vote
1answer
174 views

How can I use this timer?

At my home I have this timer and I am not sure how to use it. Model seems to be TM8IM-24. I have found a company that sells it but cannot find instructions. Does anyone knows how to use it or where I ...
1
vote
2answers
213 views

Can anyone identify this heating timer?

So, It's getting quite cold now and my central heating is just going on and off randomly. There is what seems to be an unbranded heating timer below the combi-boiler (Baxi). However I have no idea how ...
0
votes
1answer
157 views

Can you identify this timer panel?

We have these programmable timers in our home for the Underfloor heating in the bathrooms. There are no manufacturers markings on the panel, and they're not intuitive to program. Anyone able to ...
2
votes
2answers
4k views

Connecting a digital timer with 4 wires in a box with only three wire, white, black, and ground

I installed a digital timer in a box that previously contained a switch to an outside porch light. The box has only a white, black, and ground wire. The white wire in the box is hot, not the black, ...
4
votes
1answer
181 views

How to disable this timer?

Is there a way to completely turn off this timer?