Label incoming power wires, circulator wires, thermostat wires. Wiring l8148e1265 with internal plug directly to vent damper in hydronic intermittent pilot system. This control has built in transformer that can burn out, that will stop the pump relay contacts from working. I need to replace my l8148a aquastat, do i have to drain my boiler system to. The honeywell l8148e1265 aquastat immersion controller relay is available with horizontal and. Honeywell l8148e1265 homeresideo aquastat relay immersion. Honeywell type l8148a aquastat relay help hvactalk. User manuals, guides and specifications for your honeywell aquastat l8148a relays. Out of stock allow 2 weeks for delivery, if you need it rushed please contact us. The honeywell homeresideo l8148e1265 aquastat relay immersion type controller is an immersiontype controller that combines high limit protection with switching relay control of burner and circulator motors.
Failure to follow them could damage the product or cause a hazardous condition. There are separate adjustments and a calibrated dial for each switch. The aquastat uses an immersion system that has two switches. The buzzing sort of calms down when i shut the power and reset the system, but it comes back after a while. Jan 27, 2016 honeywell l8148e 1265 aquastat relay replaced on gas boiler. I power the relay and follow the voltage through to show how it works and what should happen. It reveals the elements of the circuit as streamlined. The aquastat uses an immersion system that has two switches controlling the high and low temperature limits on the heater. Honeywell l8148e1265 aquastat with damp plug for sale. Click on the image to enlarge, and then save it to your computer by right clicking on the image. High limit aquastat relay with 8 f fixed differential operating. The aquastat is connected on the well tube in the boiler with a screw clamp, loosen the screw clamp and gently pull the aquastat out of the boiler well.
Do not damage the bulb or the tube connecting it to the. Jul 17, 2017 the honeywell aquastat is a controller designed for boiler water control in heating systems that are either oil or gas fired. Honeywell l8148a1017 high limit horizontal mount aquastat relay, 8f differential. Industrial electrical free delivery possible on eligible purchases. Honeywell l8148e1257 140240f aquastat relay w vent damper connection product overview. Select models include transformer and accessory terminals for adding a remote low. The honeywell aquastat is a controller designed for boiler water control in heating systems that are either oil or gas fired. Do not damage the bulb or the tube connecting it to the board. Honeywell l8148e1299 high limit aquastat relay with 412. It reveals the elements of the circuit as streamlined forms, as well as the power and also signal links between the gadgets.
User manuals, guides and specifications for your honeywell aquastat l8148e relays. You have searched for honeywell aquastat l8148a manual. Text in help dialog, to be determined by the business. Aquastat relays hydronic controls grainger industrial supply.
Honeywell highlimit aquastat relay l8148e1265 supplyhouse. Aquastat relays for various applications from honeywell. They honeywell aquastat relay l8148e1265 provides total convenience and control for a range of installations. In canadahoneywell limitedhoneywell limitee, 35 dynamic drive, scarborough, ontario m1v 4z9. Aug 06, 2015 boiler aquastat relay troubleshooting and control wiring. Oct 25, 2011 i have replaced a honeywell aquastat l8148e with an l8148j. This immersiontype controller provides high limit protection while switching control of the oil burner and the circulator. Honeywell aquastat l8148e manuals and user guides, relays. Heating boiler aquastat control diagnosis, troubleshooting. Understanding the functionalities of honeywell aquastat relay l8148j. Honeywell l8148 aquastat relay industrial controls.
Honeywell aquastat l8148a manuals and user guides, relays. Honeywell l8148e1299 24v line voltage aquastat relay. Honeywell l8148e 1299 is a verticalmount aquastat with an 15deg diff control and a 50vac transformer. Honeywell l8148a1017 120v aquastat relay controller for sale. The honeywell aquastat relay is designed for use with an hvac heating system. This unit is designed for a lowvoltage burner circuit. Oct 27, 2011 i would like to understand on how honeywell aquastat relay l8148j functions and when is it set on manual and automatic. Honeywell l8148a1017 120v aquastat relay controller for. Database contains 2 honeywell aquastat l8148a manuals available for free online viewing or downloading in pdf. Choose from immersion controllers, universal electronic, multizone and dual. Honeywell l4008e aquastat high limit,manual reset, aquastat controller instructions honeywell l4006, manual reset strapon aquastat high limit control, 100 to 240 f we consider strap on controls less accurate and reliable than immersion type sensor controls.
View and download honeywell aquastat l8148a product data online. This controller provides high limit protection with switching relay. L8148e1257 140240f aquastat relay w vent damper connection. Honeywell type l8148a aquastat relay help on a call for heat from one of my zone valves, zone valve opensok. Apr 28, 2020 nowadays, there are so many products of honeywell aquastat l8148a manual in the market and you are wondering to choose a best one. Immersiontype controllers that combine high limit protection with switching relay control of burner and circulator motors. Buy honeywell l8148e1299 high limit aquastat relay with 412 capillary. Loosen screw that holds the aquastat to the sensor well. Choose from immersion controllers, universal electronic, multizone and dual aquastat controllers with a variety of temperature ranges and differentials and spst or spdt switching types. Buy honeywell l8148e 1299 high limit aquastat relay with 412 capillary.
I am not getting voltage to this pump from my controller board. Nowadays, there are so many products of honeywell aquastat l8148a manual in the market and you are wondering to choose a best one. Aquastat relays hydronic controls grainger industrial. This is an immersiontype controller that combines high limit protection with switching relay control of the burner and circulator motors. Understanding the functionalities of honeywell aquastat relay. Instructions to replace honeywell l8148e1278 with l8148j1009. Bend the four tabs holding the board in the metal box and gently remove the board, keeping an eye on how the fish paper is located. Honeywell aquastat l8148a product data pdf download. View and download honeywell aquastat l8148a installation instructions manual online. Database contains 2 honeywell aquastat l8148e manuals. The circulating pump motor has 120 volts but i do not have 24 volts across b1 and b3 nor tv and at. The honeywell homeresideo l8148e1265 aquastat relay immersion type controller is an immersiontype controller that combines high limit protection with switching relay control of burner and circulator. On manual, the burners run all the time but should shut off at the limit setting. Posted by anonymous on jan 04, if so bad relay, or loose wiring terminals on the board.
Instructions to replace honeywell l8148e1278 with l8148j1009 1. Aquastat l8148e, aquastat l8148j, tradeline aquastat l8148a, tradeline aquastat l8148e, tradeline aquastat l8148j. We use cookies to give you the best possible experience on our website. They honeywell aquastat relay l8148e1265 provides total convenience and. The buzzing sort of calms down when i shut the power and reset the system, but it comes. I bought this aquastat l8148e 1265 to replace the one that failed due to a. The honeywell coldstart aquastat on my buderus g2154 is making a buzzing noise when the relay is engaged. The circulating pump motor has 120 volts but i do not have 24 volts across b1 and b3 nor. I have replaced a honeywell aquastat l8148e with an l8148j.
The obselete hw le has a built in transformer and will supply 24v here are some wiring diagrams for what i assume is your model of. Aquastat relay choices from grainger operate with a 24vac thermostat or a 750mv thermostat, depending on the model. L8148e1257 honeywell l8148e1257 140240f aquastat relay w. Understanding the functionalities of honeywell aquastat. Database contains 2 honeywell aquastat l8148e manuals available for free online viewing or downloading in pdf. Honeywell aquastat relays grainger industrial supply. Database contains 2 honeywell aquastat l8148a manuals. There are 4 numbers after l8148e that determines the type. Honeywell aquastat wiring diagram free wiring diagram. Honeywell l8148e 1265 aquastat relay replaced on gas boiler.
Wiring l8148a in oilfired, forced hot water, tankless, zoned, pump system. The obselete hw le has a built in transformer and will supply 24v here. L8148j 1009, aquastat relay, honeywell, tradeline, relay, automation and control solutions, 974785aq. Assortment of honeywell aquastat l8148e wiring diagram.
There should be a small label attached to top or bottom of the aquastat showing the full number. This is an immersiontype controller that combines high limit protection with switching. Honeywell l8148e1257 aquastat relay with vent damper plug our price. The 5 best honeywell aquastat l8148a manual simple home. Honeywell l8148j is a vertical or horizontalmount aquastat switching a millivolt circuit such as found on gas control valves. Boiler aquastat relay troubleshooting and control wiring. A wiring diagram is a streamlined conventional photographic depiction of an electrical circuit. This is a new aquastat and i dont want to hear that the transformer is bad. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Honeywell aquastat l8148e wiring diagram free wiring diagram. This unit solved that problem with easy, straight forward installation instructions. Requires a 24 vac thermostat with heat anticipator set at 0. The limit control can switch both burner and circulator. Wiring l8148e1265 with internal plug directly to vent damper in.
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