Heat Pump Installation Guide
27
Initial Start Up
Please refer to controller symbols and button functions on pages 60 & 61 for further guidance on
the heat pump controls.
1. Ensure that both the outdoor and indoor units are correctly wired and plumbed prior to turning on.
2. Flush the system at 110% of system ow rate in both directions using suitable chemical.
3. Once the system has been power ushed you must now ll the system with Glycol.
4. The Glycol should be pre mixed before putting it into the system and a solar lling station is
ideal for lling the system, use the connections on the ll/ush and ow meter to add the glycol.
5. Do not put Neat Glycol into the system, failure to do this may cause the glycol to block the heat
exchanger or block the pipes within the heat emitter circuit.
6. Run the solar lling station for at least an hour to purge all the air from the system.
7. Turn on power to the indoor unit rst. Then turn on power to the outdoor unit second.
8. The outdoor unit will start ashing numbers 00, 01, 02, etc. It will then ash a message like 00 00,
dE, F0 etc.
9. Once initiating disappears from the screen the system is ready for testing.
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