14
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”
The timer also has a key lock function which when activated prevents access to the
program functions.
BWU ‘ON’ 24 hours 7 days.
BWU operates according to programmed
‘Set ON/OFF Times’.
Program ON/OFF times for AUTO mode.
Program delay-off time from last usage
(operates in AUTO mode only).
Displays remaining filter life in litres.
Resets filter ‘Remaining Life’ to ‘Set Filter
Life’ setting. Utilised when replacing filter.
Program filter life start value in litres.
Displays alpha error codes (refer to page
25 for error codes and their meanings).
Displays the current boiling water
temperature in ºC.
Reactivates automatic boiling point
calibration operation.
Manually select calibrated temp setting.
Selectable from 70 – 99 ºC.
Displays Timer and Controller software
versions (top = Timer, lower = Controller).
Enable/disable boiling water temperature
display on timer screen (in ºC).
Displays boiling water temperatures in ºC.
(TB = calibrated temp, Treq = maintained
temp).
* 701 and 702 Series BWUs do not have a water filter however filter life functions can be
utilised if the water supply to the BWU has a water filter fitted.
Timer Operation
Selecting a Timer Function
1. Press and release the (P) button until the desired function is displayed flashing on
the screen (refer to table above for a list of available timer functions).
2. Press and release the (✓) button to confirm selection.
Notes:
Pressing and releasing the (X) button at any time returns the unit to the main menu.
Any functions previously accepted will be retained.
The display will revert back to main menu from any mode if a button has not been
pressed after 1 minute.
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