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10
7.0 COMMISSIONING
7.1 The electronic control system of the Supreme has a self commissioning
and calibration function. Once the heater is installed and all services
have been connected the unit should require no further adjustment
before use.
7.2 Check that all electrical, water and vent pipe connections have been
made and are secure.
7.3 Replace the cover and secure with the fixing screws. Ensure the hot
water outlet is centrally located in the outlet spout. Turn on water
and electrical supply.
7.4 The READY indicator will flash to indicate the unit is in its “self-
commissioning” mode. The water in the unit will not be hot enough
to use at this stage (DO NOT DRAW ANY WATER OFF WHILST
COMMISIONING).
7.5 The READY indicator will continue to flash until the unit has reached
boiling and has “self-calibrated”. At this point the READY indicator
will remain illuminated. If for any reason the calibration procedure
is interrupted it will restart after a short delay but may result in the
calibrated temperature being too low. If this occurs switch the
electrical supply OFF for several seconds and then switch ON. The
calibration sequence will reset. Wait for the READY indicator to
remain illuminated.
7.6 The unit is now ready to use, however, it is recommended that the
first few fills be drawn off and discarded to ensure the freshness of
the water.
7.7 The tap sealing washer pressure has already been set. If the tap drips after
commissioning, adjust the spring tension so that the handle is just loose.
a) Remove the tap bezel after removing the two screws securing
it.
NOTE: To remove the bezel, the handle will have to be
operated.This will cause water to discharge from the outlet.
b) Tighten the tap headwork nut (turn clockwise) until the
handle is just loose. Replace bezel and securing screws.
NOTE: Excessive adjustment will dismantle the tap, if heated this
would result in the uncontrollable release of boiling water.
7.8 Check for leaks.