Checking Micro-Amps (431, 556, 201, 263) - Rinnai RHFE-551FA Service Manual

Checking Micro-amps
RHFE 201, 263, 431, 556 Series
1. Locate the yellow wire from the flame rod. Disconnect at Molex.
2. Set the meter to read micro-amps.
3. Place the meter in series with the flame rod a the disconnected Molex.
4. Operate the appliance and view the flame development in the view window.
5. Read the micro-amps on the meter for high fire and low fire conditions.
NOTE: Volt meters differ in style and configuration. It is the technician's responsibility to know the tools and how
to set up for operations and testing.
62 Rinnai Direct Vent Service Manual