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Weil-McLain Ultra User Manual 2
Skip navigation Sign in. Weil-McLain 13, views. Weil-McLain Boiler Pages: 2. Pages: If using 3-inch piping for an Ultra, cut the 4- inch bird screen supplied by placing 3-inch fitting on screen and cutting around it as a template.
SKU: Brand: Weil-McLain. Most related pdf download owner guides and user manuals for Weil Mclain Boiler Troubleshooting. The Ultra boiler features a new attractive design for installation in any setting. Features PhD Technology - an intelligent system that delivers Precision Hydronic heating and hot water needs while maximizing efficiency by measuring and responding to the Data parameters of your heating system.
High Technology. Cast mono block aluminum heat exchanger. Gas valve, blower and venturi technology that constantly maintains optimal air and fuel ratio at all firing rates. An intelligent system that delivers Precision Hydronic heating and hot water needs while maximizing efficiency by measuring and responding to the Data parameters of your heating system. PhD Technology is built around proven key components that when combined make the Ultra the most advanced, reliable and efficient boiler available.
A venturi mixing body that Precisely mixes air and gas providing higher efficiency;. System intelligence with the Ultra Control Module which maintains proper, efficient and Precise Hydronic heat through inputs of all system Data;. A cast aluminum mono block heat exchanger designed to operate in low temperature condensing applications;. Pre-mix stainless steel burner designed for perfect firing rate modulation, efficiency, clean combustion and quiet operation.
The module automatically adjusts blower speed and gas flowratetomodulateboilerfiringratetoclosely match boiler output for space heating or DHW heating demand.
The blower, gas valve and venturi all work in concert to provide the proper fuel and air mixture for precise combustion. The blower pulls in air and gas through the venturi.
The air and gas mix inside the blower and are pushed into the burner for combustion. The gas valve senses suction from the blower, allowing gas to flow only if combustion air is flowing and proper combustion is achieved.
The table at right shows the correct value for the sensor at various temperatures. Last digits show 2 or 3-digit number boiler outlet water temperature. Page 30 This can occur due to power failure, brown-out or poor electrical input from a back- up generator. To reduce shutdowns due to poor power conditions, install Weil-McLain part number , Time Delay Relay 3 minute incoming power time delay to give incom- ing power time to stabilize before powering boiler.
Outlet water temperature sensor short circuit. Return water temperature sensor short circuit. Outlet water temperature sensor open circuit. Page 33 X inhibitor if the need is indicated. Follow all guidelines provided. A list of approved antifreeze products is available at www. See page 33 for details. Order Procedure Description Shut down the boiler. Clean or replace the igniter. If there is evidence of weeping, replace all plugs using Weil-McLain plug kit, part number If not already removed in the previous step, disconnect the condensate line at the bottom of the heat exchanger.
Order Procedure Description Re-install the combustion chamber cover plate assembly and igniter. Page 38 40 for adjusting the throttle screw on the venturi. If throttle screw adjustment does not correct the problem, then shut down the boiler and contact your local Weil-McLain repre- sentative. Page 39 40 for adjusting the throttle screw on the venturi. If results are not acceptable, shut down the boiler. Contact your Weil-McLain representative immediately.
Failure to comply could result in severe personal injury, death or substantial property damage. Parameter descriptions 1. This section includes explanations of the adjustable parameters begin- ning on page Perform the following steps with the boiler powered and in a standby condition.
- Weil-mclain ultra series 2 service manual
HVAC Technician. If desired, you may disable the space heating circulator during the warmer time of the year. Includes weil-mclain ultra series 2 service manual sensor. Page Welcome to ManualMachine. The Ultra comes with a side mounted service receptacle on a separate circuit for use with a condensate pump, service equipment or service light. I have a weil mclain gv-5 boiler. Lately it has been having ignition problems. Annual weil-mclain ultra series 2 service manual of Weil McLain Ultra Skip navigation Sign in.
Weil-McLain 13, views. Weil-McLain Boiler Pages: 2. Pages: If using 3-inch piping for an Ultra, cut the 4- inch bird screen supplied by placing 3-inch download install windows 10 pro 64 bit - and install pro 64 on screen and cutting around it as a template. SKU: Brand: Weil-McLain. Most related pdf download owner guides and user manuals for Weil Mclain Boiler Troubleshooting. Open as PDF. Remove boiler front door by removing the two knurled screws at the bottom with a flat blade screwdriver.
Weil-McLain has recalled Ultra Series 80, and boilers manufactured after June 1, and prior to March 11, A cap on the boiler manifold can crack and release gas into the home, presenting a risk of fire or explosion. Bird screens are provided for either 3-inch Ultra, and — or 4-inch Ultra and fittings. These are some of the highest efficiencies in the industry, however, Ultra boilers, when used in common low temperature. Skip to content Weil mclain ultra series 2 service manual.
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