User Manual
TEMPERATURE CONTROL – DELUXE 
43 
Opening a Second Hot Water Tap During Bath Fill Operation 
  The bath fill water volume is measured as the water flows through the water heater. If more than one hot 
tap is open, the Bath Fill function will measure the total water volume drawn from all taps and the expected 
water volume from the first tap will be decreased. 
  If the hot water  supply should cease  unexpectedly, check  to see if the  bath fill  operating light  is 
flashing. 
  If the bath fill operating light is flashing, this indicates the set bath fill water volume has been delivered 
and the bath fill operation is complete. 
  If further hot water is required for the application: 
  Turn off the hot tap. 
  Press the bath fill ( ) button to turn off the Bath Fill function. 
  Recommence the Bath Fill procedure from Step 3, ensuring the water volume is adjusted to the 
volume required to complete the application. 
Early Completion of Bath Fill Operation 
  If the hot tap is closed before the set water volume flows through the water heater and the bath fill ( ) 
button is left on, the Bath Fill function remains active for six hours. 
  If during this time a hot tap is turned on, the bath fill operation continues until the remaining bath fill 
water volume is consumed, then 
The water flow will cease and the voice prompt will sound; 
“the bath is ready, please turn off the hot water tap and press the bath fill ( ) button to finish” 
  Close the hot tap. 
  Press the bath fill ( ) button. 
  To prevent the bath fill operation completing and interrupting the hot water supply, whilst the hot tap 
is off, then 
  press the bath fill ( ) button twice to turn it off. 
The first press of the bath fill ( ) button causes the bath fill operating light to flash and the 
voice prompt will sound; 
“bath filling has  been  stopped,  please  turn  off  the  hot  water  tap  and press  the  bath fill ( ) 
button to finish” 
The second press of the bath fill ( ) button causes the bath fill operating light to go off. 
Interrupting Bath Fill Operation 
  The bath fill operation can be interrupted by: 
  Pressing the bath fill ( ) button before completion of the bath fill operation. 
Refer to “Turning Off Bath Fill Function During Its Operation” on page 41. 
or by 
  Pressing and holding the on / off ( ) button on any Deluxe controller for three seconds. 
This turns off all the Deluxe controllers, including the Bath Fill function. The displays go blank and the 
lights go out. 
A voice prompt will sound; 
“bath filling has been stopped” 
Hot water flowing from a hot tap will go cold. 
  Turn off the hot tap. 
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