Weil mclain ultra manual reset

Model and serial numbers are located on a barcoded label affixed to the lower right side of the boiler, behind. An outdoor reset sensor is included with every ultra boiler. View online service manual for weilmclain ultra ultra105 water heater or simply click download button to examine the weilmclain ultra ultra105 guidelines offline on. It keeps locking it self and i have to reset it very often. Read and download weilmclain boilers ultra ultra105 users manual page 10 online. Weilmclain ultra wall mount kit for sale online ebay. I have one of those, the next size up the 155 i think. Weilmclain boilers have had a key roll in the boiler and indirect fired water heater industry since its inception in 1881. Weil mclain ultra 80 boiler manual installs fast, built to last.

Follow procedure for above for short and open sensor conditions to properly diagnose sensor. Weilmclain ultra ultra105 service manual pdf download. Weilmclain 510300014 manual reset boiler spill switch. Weilmclain 383500300 returnsupply sensor kit for ultra gas boilers size 310 product features. All of the ultra boilers have an outdoor reset modulation feature that can be configured to account for outdoor temperatures for even greater. Weilmclain offers the wmodr control kit that provides outdoor reset control with priority override for domestic water heating applications. Optional advanced features module that provides indooroutdoor reset, dhw priority, stage firing and more. Weilmclain 383500700 ultra 80 high efficiency natural gas boiler, 95. This sensor, when paired with the ucontrol system, allows your boiler temperature to be adjusted. Both their gas and oilfired boilers are designed to be easy to use and provide consistent heat for years to come. Custom orders for hard to find weil mclain replacement parts can also be made through the factory, just give us a call.

The ultra series 2 gas fired boiler is equipped with the patented phd technology from weil mclain. Removing the thermostat wires and then jumpering the thermostat terminals 5 and 6 on the low voltage terminal strip does not bring on the boiler as per usual. Weil mclain ultra manual reset hi all, curious if anyone knows a likely cause for a recent flurry of manual reset lockouts our series 3 natural gas ultra 105 has experienced. Find the user manual you need for your home appliance products and more at manualsonline. If vent or air blockage is easily accessible and removable, remove it. Now it has a shut down fault daily and sometimes several times in a day.

I am about to have a weilmclain cga4 boiler with electronic ignition installed in our home. Even oftener it is hard to remember what does each function in water heater weilmclain 230 is responsible for and what options to choose for expected result. Weil mclain furnace manual readdownload this manual is for use only. Those who have read our articles before know that we are a u. Called the customer service, they claimed the labor is not covered under warranty. Weilmclain ultra ultra105 service manual page 30 of 60. Weil mclain ultra gas boiler 93% afue rating, highest efficiency comfort heating, models ug80, ug105, ug155, ug230, ug310. All the settings are set to what the manual states. Weilmclain 383500700 ultra 80 high efficiency natural. Weil mclain returnsupply sensor kit for ultra gas boiler series 12 models size 310.

Threepass cast iron heat exchanger with captured elastomer seals. Furthermore, weilmclain specializes in manufacturing oil and gas fired hot water and steam boilers among other. Outdoor reset controls will cause sustained operation below 140f. After the burner starts, press and hold the reset button for 15 seconds until the yellow light turns on. I changed the igniter about 1 month ago and it worked good till now. Weilmclain 383500300 returnsupply sensor kit for ultra. Weilmclain representative or see separate ultra boiler piping guides. Do not use this item for any installation or repair of potable water applications. Flexible direct or chimney venting no power assisted fan needed. Failure to follow instructions could result in severe personal injury, death or substantial property damage. The rating plate is lo cated inside the boiler jacket, on the right rear interior panel. This control can be used with a wide variety of boilers.

I have a weilmclain ultra series 2 155 gas fired water boiler furnace that has been installed for about a year. Outdoor reset and domestic hot water priority standard. Also, weil mclain specifically calls for a field installed high limit whenever you program the board ucontrol for low temperature applications if you also have a high temp application too, ie dhw. It has gradually gotten worse with soft lockout code b30 acting as a hard lockout and not resetting. Curious if anyone knows a likely cause for a recent flurry of manual reset lockouts our series 3 natural gas ultra 105 has experienced. Pilot lighting instructions gas fired weil mclain boiler duration. View online or download weilmclain ultra ultra310 installation manual. Read all instructions, including this manual, the ultra control supplement and the. Weilmclain boiler troubleshooting may turn out to be easier than you expected.

In addition inspect heat exchanger combustion chamber and flue ways for abnormal wear or buildup. Weil mclain ultra 3 lockouts i would assume that it would depend where it was purchased and their volume of sales. Weil mclain ultra 3 high temperature lockout error youtube. Weilmclain ultra ultra105 control supplement boiler troubleshooting. Weilmclain 383500605 boiler maintenance kit ultra for. Access contractor menu hold down up and down buttons for 10 seconds. This product does not comply with the safe drinking water act, which requires that products meet lowlead standards in order to be used in systems providing water for human consumption drinking or cooking. If blockage is not obvious or cannot be removed, have the. The weil mclain boiler has an autofill valve that is designed to prevent the boiler from accumulating too much water pressure. My weil mclain ultra 80 boiler display shows a hard lockout code e12.

My understanding from the enginer at weil mclain is that all the new control modules have the features of the one that they are sending me which includes curently shipped boilers. They have expert technicians standing by to help solve your issue. Fired water boiler series operating information outdoor reset operation, if used setpoint temperature with outdoor reset all ultra boilers are shipped with. Weil mclain ultra boilers, weil mclain boilers, ultra. Weilmclain outdoor reset controls outdoor reset is. I have a weilmclain ultra 105 and it goes into lockout and comes up as ignition fault. How to lower the psi pressure on a weil mclain boiler hunker. Weil mclain ultra 230 gas fired hot water boiler unit went into fail safe mode e16 4 times in the last 5 days, requiring that the reset button has to be manually pressed to restart the system. Learn how to manually reduce the pressure before you work on the autofill valve. The buttons allow changing display mode and reset after lockout. Over the last years, weilmclain has built a reputation of designing some of the most reliable boilers in the marketplace. Weilmclain boiler troubleshooting all troubleshooting. The yellow light will turn off and the burner will start up again.

I have a weil mclain pwgo3 boiler with qb180 burner. Weil mclain replacement parts weil mclain replacement parts are available online with wholesale pricing and either in stock or factory stock for direct shipment. Ive replaced the ignition relay r8184g but it still trips often. Weilmclain ultra ultra105 water heater service manual. I have a weilmclain ultra 105 and it goes into lockout and. Failure to pipe boiler in accordance with boiler manufacturers recommendations could result in damage to the boiler, causing severe personal injury, death or substantial property damage. Weil mclain sells a variety of boilers for residential use. Download free weilmclain user manuals, owners manuals, instructions, warranties and installation guides, etc. Piping layout typical piping for multiple ultra boilers, using weilmclain easyfit manifolds. The wmodr outdoor reset control is shipped complete with wiring harness, strapon water supply sensor, outdoor. Need recommendation for manual reset high limit setting on.

Read and download weilmclain water heater ultra 80 users manual page 12 online. Easy to install designed for fast, easy installation in commercial and institutional settings, easy to own durable and reliable. The boilers have a serial number range between cp 6557046 and cp 6955985. Weilmclain 383500735 ultra 155 9k btu 94% afue hot. Code 04 occurs if power is interrupted while another error is present or due to power. But the boiler require a manual reset periodically since the bigining. I considered more efficient boilers, but after some calculations i decided it would take decades to make up for the added cost. Control module will only restart with manual reset, even after power loss. The recall involves weilmclain ultra 80, ultra 105, ultra 155, ultra 230 and ultra 310 condensing, highefficient, gasfired boilers for space heating. If desired, you may disable the space heating circulator during the warmer time of the year. To extend the life of your weil mclain boiler, read its owners manual thoroughly and abide by proper operating procedure. View and download weilmclain ultra ultra105 service manual online.

If you want to leverage the power and efficiency of your boiler for domestic hot water, then the aqua plus 45 is a great choice. It started with hard lockouts, code e18 occurring about once ever week or two. This recall involves weilmclain ultra models 80, 105, 155 and 230 mbh gasfired boilers used for space heating. Weilmclain recalls ultra series boilers for carbon. At each 10 min utes of a continuous call for heat, the control module increases the target temperature by 18f. Their dedication to producing longlasting heating solutions is seen in every boiler they make. The cga4 apparently does not come with a reset control to adjust the boiler water temperature based on outdoor temperature. Install on the north side or a shaded side of the building. Mine will usually go into a red lockout screen, a manual reset needed for a air pressure switch fault which is not even hooked up in my installation. Gas fired water boiler with cast aluminum heat exchanger, venturi mixing body mixes air and gas providing higher efficiency, designed to operate in low temperature condensing applications, outdoor reset and domestic hot water priority standard.

The wmodr plugs into weilmclain wmcr circulator zone controllers and can be hardwired into weilmclain wmzv zone valve controllers. The phd stands for precision hydronic data technology. Weilmclain ultra ultra105 users manual manualagent. The computer seems to be sensitive to voltage fluctuations at the right time. The users manual and installation manual have ultra gasfired water boiler on the cover. In addition inspect heat exchanger combustion chamber and flueways for abnormal wear or buildup.