Installation Manual 2013 Riv 2 17
Pre-Operation Checklist
Prior to initial start-up please ensure following:
General:
Dip Switches are correctly set to both External and Internal Units. See page 15
There is no obvious damage to the body or components of the units.
Units are securely fixed to walls/floor.
Electrical:
All cables are correctly terminated in appropriate connection blocks (i.e LV and ELV cables
are not mixed up).
All links to ELV control wiring are wired.
Appropriate means of isolation and earthing have been installed.
Protection devices and cables are correctly sized and undamaged.
All terminations are secure.
Electric Heater switch in Internal Unit (where applicable) is ‘ON’.
Plumbing:
Backup heater vessel is completely filled with water.
Air purge valve is open (at least 2 turns).
All shut-off valves are in place and in the open position.
Refrigeration:
System has been pressure tested for leaks.
System contains correct refrigerant levels.
Schrader valves are tight.
Service valves are open.
When the above checklist has been carried out and the pre-commissioning sheet is
completed you are ready to run and commission the Heat Pump.
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