Battery Replacement; Resetting The Unit - Danfoss TP4000 Installation Instructions Manual

Battery Replacement

GB
When batteries are low a battery symbol will fl ash
in the LCD display. You have 15 days to replace the
battery before the unit switches off .
When changing batteries, remove old batteries
and insert new ones within one minute and
programming will not be lost.
IMPORTANT: always use high quality alkaline
batteries
!
NB. If the display ever goes blank during normal
operation, the batteries will need to be renewed,
the unit reset and the time reprogrammed. The
event times and temperatures will be retained.

Resetting the unit

Partial reset: Press RESET (used to restart micro-computer) if display
freezes for any reason. This does not reset any programme, clock or
date. It is recommended that this is done at time of installation.
User full reset: Press RESET whilst holding down PROG button. This
resets event times and and temperatures back to the factory presets.
The unit must be re-programmed. The correct time will be retained.
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