Installation manual
630288_0_Manual Service ST900 NZ R-emotion
5.0 Remove Control Tray [if required]:
If the thermocouple needs to be replaced, or the Control Tray needs to be cleaned, it
may be necessary to remove the control tray from the appliance.
First the main gas connection, Valve to Pilot tube, and Valve to Burner tubes should
be disconnected. Remove the starwasher from the thermocouple and push the
thermocouple down from inside the firebox to disconnect from pilot assembly. Once
the two screws pictured above are removed the tray is free to be lifted (ensuring that
all wiring is clear from sheet metal) up 15mm to clear the metal edge and pulled
towards you.
If the thermocouple needs to be replaced unplug from tray and unscrew from end of
valve. It can then be replaced with the replacement thermocouple tightened into
valve to 4Nm. Ensure that the replacement thermocouple is pushed fully home – This
may require substantial force. A click should be felt. Then re-fit the starwasher to
ensure thermocouple is retained in correct position.
Other components on the control tray can be replaced when necessary while tray is
separate from the fireplace.
When replacing the tray, make sure to reconnect all gas pipes tightly and using
sealant where required.
6.0 Check Glass Assembly:
Check that the glass assembly (Removed in section 3.0) for
damage to glass or sealing tape. If the glass has any visible
damage it must be replaced before use.
Ensure the tape which seals the glass against the firebox
is in the correct position (shown to the right) and that the
glass is secure inside the metal frame and free from
movement.










