The Q-87 is a self-contained Class 1 oil or gas igniter used for burner ignition, stabilization or boiler warm-up. It is available in capacities ranging from 8 to 30 MBTU/hr. The Q-87 igniter is suitable for both new and retrofi t applications in a wide variety of burner designs. For oil applications, the Q-87 igniter is designed for air, steam or mechanically atomized.
The Q-87 consists of a guide tube assembly, fuel gun and High Energy Spark Igniter (HESI). The guide tube assembly contains the working parts of the igniter and houses the fuel gun and HESI rod. A stainless steel diffuser is attached to the tip of the fuel gun guide tube to assist in providing a stable flame. The fuel gun has a retraction assembly that moves the gun into fi ring position and back into the guide tube when it is not in service. The guide tube transports cooling air from a low pressure air source to the igniter tip, keeping the gun tip and diffuser cool, as well as foreign material away from the tip.
A factory mounted NEMA-4 junction box with all on-board electrical devices pre-wired to terminals is a standard feature which reduces installation time.
A 12-joule HESI provides the ignition source for the fuel. The HESI features non-fouling surface gap spark plug that is easily replaced for maintenance by a threaded connection between the HESI tip and the HESI rod. Q-87 Oil or Gas Igniter
Product Overview Features & Benefits
As an option, a mount tube can be provided to support the igniter. The mount tube is typically welded to the burner front plate, and the igniter guide tube slides into the mount tube and is secured in place by a split clamping ring and packing gland assembly.
Q-87 Igniter Technical Bulletin
Publication Number 404006-17