Procedure for cleaning the fan, burner, Flame Sensor and AFR, as used by all Service Representatives. 1)TOOLS ? Gather the following materials together: a. Degreaser…

1)TOOLS ? Gather the following materials together: a. Sheet of 100 Grit Sandpaper b. #2 Philips Screw Driver c. Flashlight 2)POWER ? Disconnect power to…

1) Locate the white OHCF which wraps around the heat exchanger. 2) Find the white clip at the end of the two blue braided wires…

1) Verify that there is no water flowing through the unit. 2) If a temperature remote controller has been installed, turn the power off to…

The manifold gas pressure of the tankless unit can be adjusted by the following procedure. 1) Set up the manometer by following steps 1 through…

1) Ensure the unit is not in operation. 2) Remove the screw off the manifold port. 3) Connect a manometer to the manifold port using…

1) The unit should not be running during this procedure. Turn off power to the unit. 2) Turn the gas valve to the off position…

1) Close the manual gas inlet shut off valve on the gas supply line. 2) Open a faucet. The unit should turn on and the…

1) Turn off cold water supply. 2) Turn on all hot water fixtures. a. The water should eventually completely drain. b. If water continues to…

1) Drain the unit (procedure above). 2) Check the water filter located within the cold inlet. With a tiny brush, clean the water filter of…