Maximum Test Point Gas Pressure - Rheem 18 Owner's Manual & Installation Instructions

Maximum test point gas pressure

Refer to the rating label on the water heater for the maximum test point gas pressure.
Follow Steps 10 to 16 of the
the MAX button instead of the MIN button. It may be necessary to open two or three hot taps fully, depending
upon the model of water heater and the incoming cold water temperature.
Note: In Step 11, "3H" (018, 020 models) will be shown on the controller display.
After setting the minimum and maximum test point gas pressures:
Close the hot tap.
Remove the manometer and refit and tighten the test point screw.
Open a hot tap again so the burners ignite.
Test for gas leaks.
Close the hot tap.
Turn off the controller by pressing the on / off button.
Switch off the electrical supply at the power outlet to the water heater
Disconnect the controller cable from the remote terminal screws.
Reconnect the cables from the controllers (if they have been installed) in the premises to the remote
terminal screws (refer to
Refit the front panel and screws to the water heater.
"Minimum test point gas pressure"
"Connecting the Controller(s) to the Water Heater"
73
procedure, but open the hot tap fully and use
on page 68).
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