RHOSS TXAEY 245 Gebrauchsanweisung Seite 59

II.8.3.5 First start-up (polyvalent units)
Ask all unauthorised personnel to leave the area.
De-activate the magnetother mal s witches on the c ompress or power
Simul ate an empty start i n order to ensure that the power c ontactors
have been inserted c orrectl y.
Are the power contactors ins erted correctl y?
Disconnec t the power from the auxiliary s upply again.
De-activate the magnetother mal s witches on the c ompress or power
Power the auxiliar y circuit.
Start up the machine usi ng the control panel (ON/OFF key), s tarting
also the rec over y circuit pumps excluding the recover y consensus
Chec k that the pumps rotate correctl y, c hec k the flows and the
operation of the heat recovery sens ors.
Put the unit in the right mode (summer or wi nter), then ac tivate the
recover y unit consent.
Start-up procedure completed !
II.8.3.6 Checks to be made w hile the machine is running
Cut-in test:
use the water intercept valves to reduce
the flow to the evaporator.
START
suppl y.
YES
suppl y.
CR.
Ask all unauthorised personnel
to leave the area.
Is the water differenti al
pressure s witc h acti vated
Is the wor king press ure
reading correct?
If you take the pressur e on the
high pressure side to approx. 8
bar, ar e there gas l eaks of > 3
Does the unit display feature
Start-up procedure completed !
NO
NO
START
YES
correctly?
YES
YES
grams/year?
NO
any alarms ?
NO
59
SECTION II: INST ALL ATION AND MAINTEN ANCE
Chec k and r eplac e the c omponent if nec essar y.
All ON/OFF operations must be carried out
EXCLUSIVEL Y using the ON/OFF key on the
control panel.
Chec k and r eplac e the c omponent if nec essar y.
NO Chec k and/or repl ace the component.
Stop the unit and chec k the c aus e of
NO
this anomal y.
Stop the unit and chec k the c aus e of
YES
the l eak (EN 378-2).
Chec k the c aus e of the alarm.
YES
See table of al arms.