13
2.3 I Operation
•
Check that there are no tools or other foreign objects in the machine.
•
The panel that provides access to the technical section (see § «5.3 I Dimensions and marking») must be put back in
place.
•
Set the valves as follows: valve B wide open, valves A, C, D and E closed.
: water inlet
valve
: by-pass valve
: water outlet
valve
: water inlet adjustment valve (optional)
: water outlet adjustment valve (optional)
•
An incorrect by-pass setting may cause the heat pump to malfunction.
•
Check that the hydraulic connections are correctly tightened and that there are no leaks.
•
Check that the appliance is stable.
•
Turn on the water flow (by activating filtration).
•
Close valve B gradually so that the filter pressure is increased by 150g (0.150 bars).
•
Open valves A, C and D fully then valve E by half (the air which has built up in the heat pump condenser and the
filtration circuit will bleed out). If valves D and E are not present, open valve A wide and close valve C by half.
• Connect the power supply to the heat pump.
• The heat pump is on standby
• Press
for 2 seconds:
(software version vary depending on the appliances) is displayed for 4 seconds,
the last water temperature measured is then displayed
.
This value varies depending on the last temperature recorded during the last connection.
If no water flow was present during the last connection, the screen will display the value
.
•
Set the desired temperature (called the "temperature setpoint" ) (see § “2.4.2 Adjusting the temperature setpoint”).
After the start-up steps for your heat pump:
•
Shut down the water circulation temporarily (by stopping the filtration or closing valve B or C) to check that you
appliance stops after a few seconds (via the activation of the flow switch)
.
•
Reduce the setpoint temperature to below the water temperature to check that the heat pump stops operating.
•
Switch off the heat pump by pressing and holding for 2 seconds and check that it stops
.
EN
Содержание Z400 iQ
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