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TM063 701, 702 & 703 Series Boiling Water Unit Service Instructions
Revision D: Feb 2017
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
Activating Key Lock Function
This function is for extra security to prevent tampering with the unit settings. Default setting
is disabled.
To activate keypad lock
1. Press and release the (P) button until ‘Keylock’ is displayed on the screen.
2. Press and release the (✓) button to confirm selection. ‘Key lock enable’ will be
displayed on the screen.
3. Press and release the (✓) button to confirm selection. ‘Keypad Locked’ will be
displayed on the screen when any button is pressed.
To deactivate keypad locks
1. Press (P) and (▲) buttons simultaneously for a period of approximately 5 seconds
until ‘Keypad Locked’ disappears from the screen and display returns to normal.
The timer incorporates a ‘Sleep Delay Mode’ which when activated will automatically shut
the system down after a set period of time of without use (2 hours).
To activate sleep delay mode press and release the ‘eco’/’ECO’ button: (NZ Pre 2014)
whilst the ‘eco’ circle surround is extinguished or (Standard) whilst the green ‘ECO’ LED is
extinguished. When the ‘eco’/’ECO’ button is released: (NZ Pre 2014) the eco circle
surround will illuminate green to indicate the unit is in sleep delay mode or (Standard) the
ECO LED will illuminate green to indicate the unit is in sleep delay mode. When the unit is
asleep the: (NZ Pre 2014) ‘Press eco to heat’ text will illuminate: green, (Standard) ECO at
the top of display glows red.
To deactivate sleep delay mode press and release the ‘eco’ button: (NZ Pre 2014) whilst
the eco circle surround is illuminated green or (Standard) press the ‘ECO’ button whilst the
green ECO LED is illuminated. When the ‘eco’/’ECO’ button is released: (NZ Pre 2014) the
eco circle surround or (Standard) the ECO LED will extinguish.
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