SAHP BMTB 130 - Page 24

24| SAHP - BMTB Installation Manual
V1 Mar 2019US - SD667052
TESTING AND
COMMISSIONING continued
SECTION 7
7.5 (a) Ensure the BMTB fused switch is off (supplied in the
Installers Kit). Connect the BMTB Controller (housed
within the cover) to the controller cable junctions, and
the earthing point within the lid to the free earth cable.
The controller is keyed to ensure correct orientation
during connection.
(b) Turn the BMTB on at the fused switch. The BMTB
digital controller will light up showing the current
temperature of the cylinder and the integral pump will
begin to run if the cylinder temperature is below 130°F.
  Aftera60secondsdelaythecompressorwillstartto
run. This time delay function has been introduced to
  improvetheefciencyofthesystemandthelifeofthe
compressor.
 (c) Leavethesystemrunningforaminimumof30minutes
and check:
(1) The sight glass to make sure it is clear and dry. A fully
functioning correct system should show no bubbles.
(2) The set temperature is 130°F.
(3) The unit is increasing the temperature of the water
within the cylinder as displayed on the controller.
(4) Position the casing onto the BMTB and secure in
place with the supplied xing screws.
(5) Suction pressure is between 25 to 60 psi
7.6 (a) The digital thermostat displays the temperature of the
water at any time.
(b) This thermostat is preset at 130ºF.
(c) The unit will raise the temperature to 130° (or the
programmed temperature) and then switch off. It will
automatically start again to raise the water temperature
once it falls to 120°F. (or 10°F lower than programmed
temperature).
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