Search: Posts Made By: PJmax
Showing results 1 to 16 of 16
Search took 0.01 seconds.
10-17-19, 08:22 PM
Replies: 42
Views: 1,535
Posted By PJmax

Mighty Mouse sees all. 110071 The outside...

Mighty Mouse sees all. 110071

The outside sensor only shifts the percentage of humidity based on the outside temperature. It controls excessive condensation when it's cold outside.

If you want...
02-17-19, 10:35 AM
Replies: 42
Views: 1,535
Posted By PJmax

We're using a hard W to control the h'stat. That...

We're using a hard W to control the h'stat. That means the blower switch should be off.
02-11-19, 07:57 PM
Replies: 42
Views: 1,535
Posted By PJmax

You can ask..... but no. That stat doesn't have...

You can ask..... but no. That stat doesn't have any type of humidity control in it.
02-10-19, 06:07 PM
Replies: 42
Views: 1,535
Posted By PJmax

Sorry.... didn't finish. Connect one...

Sorry.... didn't finish.


Connect one terminal (either one) of the new transformer to the C terminal on the fan center.
The other terminal is your W line.
02-10-19, 05:45 PM
Replies: 42
Views: 1,535
Posted By PJmax

You'd need to mount that transformer to the side...

You'd need to mount that transformer to the side of the fan center. Inside the fan center it would be connected to the orange wire that goes to the fan/limit switch in your picture and the...
02-10-19, 09:39 AM
Replies: 42
Views: 1,535
Posted By PJmax

Right now you have two wires from your thermostat...

Right now you have two wires from your thermostat to the burner control. That is called a TT connection. Direct thermostat to oil burner control. Nothing else inline. That means there is no polarity...
02-09-19, 05:40 PM
Replies: 42
Views: 1,535
Posted By PJmax

You have nothing switched there. Your oil furnace...

You have nothing switched there. Your oil furnace doesn't have a W connection. The letters on the fan center are meaningless as it's not used to control the burner or the blower. The W on the fan...
02-09-19, 01:09 PM
Replies: 42
Views: 1,535
Posted By PJmax

The humidistat needs an always live 24vAC source...

The humidistat needs an always live 24vAC source to operate. Then it needs a switched 24vAC line to tell the humidifier to run. You're going to have wire within that junction box.
02-09-19, 12:49 PM
Replies: 42
Views: 1,535
Posted By PJmax

We're going to have to wire the transformer on...

We're going to have to wire the transformer on that fan center to be controlled by the fan switch.
02-09-19, 12:43 PM
Replies: 42
Views: 1,535
Posted By PJmax

Cool. Does that cable end up inside the fan...

Cool. Does that cable end up inside the fan center box ?

How come this oil furnace is so clean ? Do you actually use this thing ?
02-09-19, 11:31 AM
Replies: 42
Views: 1,535
Posted By PJmax

Take the cover off the fan center and see if...

Take the cover off the fan center and see if anything is attached in there.
I can understand the stat turning on the oil controller but we're looking for what controls the blower. It's probably a...
02-09-19, 11:18 AM
Replies: 42
Views: 1,535
Posted By PJmax

I can tell at the stat that two systems are...

I can tell at the stat that two systems are combined by the two R connections.

Here's the problem. Your oil furnace is controlled by two wires from the stat. They are the red(R) and green(W)...
02-09-19, 10:44 AM
Replies: 42
Views: 1,535
Posted By PJmax

Threads combined........ Wow..... a...

Threads combined........

Wow..... a confusing mess. That oil burner looks custom wired. That gray cable used looks like low voltage cable. That transformer thing is a fan control center but it's...
01-16-19, 03:44 PM
Replies: 42
Views: 1,535
Posted By PJmax

Very easy to wire. You need two wires from the...

Very easy to wire. You need two wires from the humidistat to the humidifier and three wires from the h'stat to the furnace. The diagram below is for the 600A but it's identical in wiring. Those are...
01-14-19, 03:54 PM
Replies: 42
Views: 1,535
Posted By PJmax

Hot water is best as it evaporates quicker on the...

Hot water is best as it evaporates quicker on the media. I like installing the unit on the supply side if possible as it's after the burner and the evaporator coil (if you have A/C). I set up all of...
01-13-19, 10:13 AM
Replies: 42
Views: 1,535
Posted By PJmax

Welcome to the forums. The 400 is ok. It...

Welcome to the forums.

The 400 is ok. It will require more cleaning and maintenance than the 500-600 models as they flush the minerals out thru the drain while the 400 uses a float and tank system.
Showing results 1 to 16 of 16


 
Forum Jump