Technical data
37 
LIGHTING THE WATER HEATER 
FOR YOUR SAFETY READ BEFORE LIGHTING 
 Warning: This gas water heater is designed to operate reliably and safely 
as  long as  the  operating  instructions  are followed  exactly.  You must  comply 
with these lighting instructions at every stage. 
Make sure the water heater is filled with water and the water supply is on, 
otherwise  serious damage  to  the vitreous  enamel  cylinder lining  and 
plastic components may occur. 
The installer must check all gas connections for leaks, gas supply pressure and 
test point pressure (refer rating label). Remove the access cover at the front of 
the water heater to access the gas thermostat. 
Note: AS 3498 requires that a water heater provides the means to inhibit the 
growth  of  Legionella bacteria  in  potable  water.  This  water  heater  can  satisfy 
this AS 3498 requirement provided it is operating and the thermostat setting is 
60°C or higher, including when it is used as an in-series booster water heater 
for a solar water heater. 
SAFETY INFORMATION 
A.  This water heater is equipped with an igniter button which lights the pilot. 
When lighting the pilot follow these instructions exactly. 
B.  Before lighting ensure there is no smell of gas around or in the vicinity of 
the water heater and the burner opening. Be sure to smell next to ground 
level as some gases can settle there. 
C.  What to do if you smell gas. 
Do not try to light the water heater. 
If the gas smell is throughout the area, turn the gas control knob clockwise 
to the “” (off) position and then turn off the isolation valve on the gas line 
to the water heater. Leave the area and call Rheem Service or a qualified 
service technician. 
D.  Use only your hand to  turn the  gas control  knob, never  use tools. If  the 
control  knob  will  not  turn  by  hand,  don‟t  try  to  repair  it,  call  a  qualified 
service  technician.  Force  or  attempted  repair  may  cause  a  fire  or 
explosion. 
E.  Do not attempt to operate this water heater if it has been damaged. Call a 
qualified service technician. 










