Airwell PAC BT Series, Installation And Operating Manual

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6.1 - PRELIMINARY CHECKS
The following check list is a brief reminder of the points to check and of the operations to perform to start-up the unit.
For details on the points mentioned in the check list refer to various chapters of the manual.
6 - START-UP
√
Preliminary checks
1
Are the functional spaces of the indoor unit and the energy exchanger being observed ?
2
Is the section of the cooling lines correct ? Have the supplied sealing couplings been used ?
3
Does the length of the cooling lines exceed 25 m ?
4
Is the height difference in the cooling lines less than 15 m ?
5
Are there siphons every 6 m going back up on the gas line ?
6
Have emptying and additional load been carried out ? Was there a visual check for oil / leaks ?
7
Water features are suitable? The hydraulic system has been cleaned?
8
Is the water filter from the waterworks inlet correctly installed ?
9
Are the inlet and outlet of the water lines correct ?
10
Is there a non-return valve on the Domestic Hot Water tank recirculation line?
11
If there are intercepting units present (heads/valves), are the unit circulator/s in arrest due to lack of water flow ?
12
How was the system created ? Is there a minimum water content in circulation ?
13
Are the anti-vibration joints on the hydraulic connections present ?
14
Was the system loaded, placed under pressure and was the air let out ?
15
Have you verified the expansion tank charge ?
16
Is the solar installation present? The circuit is charged?
17
Was the condensate produced by the outdoor unit drained correctly ? Can it freeze ?
18
Is the capacity of air to the outdoor unit adequate ? Is there air recirculation ?
19
Have the electrical connections to the outdoor unit been made ?
20
RCW15 Remote control is correctly installed? (Only if present)
21
Have optional electrical connections been made ? (summer/winter, second set, etc….)
22
Is the power supply correct ?
Is the available power supply sufficient ?
23
Are the system temperature and the room temperature with the operating limits ?
24
Is the screed “dry” ? (only in presence of radiant panels)