A.O. Smith Cyclone Xi User Manual

CYCLONE Xi COMMERCIAL GAS WATER HEATER
BTH 120 thru 500 SERVICE HANDBOOK
A.O. Smith – Technical Training Department 29 Ashl
and City, Tennessee © 2009
Servicing should only be performed by a Qualified Service Agent 316586-000
CONTROLS – GAS VALVE BTH 199 and 250
Pressure readings may be taken on the gas
valve by connecting to the pressure ports on
the valve. The manifold pressure on this
valve is 0”WC (0kPa) when the water heater
is running. Refer to the gas pressure chart
on page 4.
Note: Tubing shown on pressure
connections is installed for manometer
connections. It is not supplied with the water
heater.
Manifold
gas
Pressure
0” WC
(0kPa)
Supply
gas
pressure
WARNING: Do not attempt adjustments on this
gas valve unless you have a combustion
analyzer. Contact the “help line” listed on the
water heater for assistance.

A.O. Smith Cyclone Xi Specifications

General

Brand	A.O. Smith
Model	Cyclone Xi
Category	Water Heater
Language	English