What is the error code on my ultra 155?
My Ultra 155 stopped in the middle of the night. It has been operating flawlessly for about a year now. The error code it is getting is E 02, which is failure to fire after 5 tries. I can see spark, and it is getting gas (smell and I can see the gas meter move when it tries to ignite).
What are the parts of an ultra boiler?
1. Cast aluminum heat exchanger 2. Heat exchanger access cover 3. Blower The advanced blower design and air inlet silencer (5a) on Ultra boilers result in very quiet operation. 80 & 105 — Air enters the boiler enclosure through the air intake adapter (18), flows through the enclosure, enters the air inlet silencer (5a), then enters the blower.
When to replace blower in Weil McLain boiler?
If BLOWER SPEED is not 0 RPM then replace blower. If blower does not rotate during ignition sequence check for 120V power at blower connection. If 120Vac power at blower motor and it doesn’t start replace blower. Check power at control module.
Do you need to read the ultra boiler manual?
This document is a supplement to the Ultra Boiler Manual, and must only be used by a qualified heating installer/service technician. Read all instructions, including the Ultra Boiler Manual, before installing, starting or servicing the boiler.
What to do if your Ignitor is not working?
Check or change the ignitor/sensor if you cannot properly test it with a multi meter. Check for proper gas inlet pressure during the attempt to fire, outlet pressure is minimal. Check temperature readings from sensors if they do not look right you can have a bad sensor, try swapping inlet and outlet sensors. Check for proper ground and polarity.
What happens when the ignitor on a furnace does not glow?
Problem: Furnace will not ignite the gas to produce heat for your home. The furnace hot surface ignitor does not glow. When a furnace has a bad ignitor. This is what I see in the furnace sequence of operation: 1. Thermostat calls for heat. 2. Draft inducer motor starts. 3.
How long does it take to ignition a gas heater?
If you don’t know how to light a gas heater, it’s helpful to know that it may take a few minutes. If you’re lighting it for the first time this season, furnace ignition with a standing pilot light takes a while. The gas needs to reach the pilot light, and depending on the length of the gas line, it could take a few minutes.
