Daikin BRC2E61 - System Test Operation

17
8. Test operation method (in the case of
SPLIT system)
• InthecaseofVRVsystem,refertothemanualattachedtotheoutdoorunit.
Also refer to the installation manuals attached to the indoor unit and the outdoor unit.
• Checkthatwiringworkoftheindoorunitandtheoutdoorunitiscompleted.
• Checkthatcontrolboxlidoftheindoorunitandtheouterpanelandpipingcoveroftheoutdoorunit
are closed.
• Afterrefrigerantpiping,drainpipingandelectricwiringarecompleted,cleantheinsideoftheindoor
unit and decoration panel.
• Performthetestoperationaccordingtofollowingprocedure.
1) Toprotectthecompressor,turnonthe
powertotheoutdoorunitatleast6
hours prior to test operation.
2) Conrmthatstopvalvesofbothliquid
side and gas side are opened.
Makesurethatouterpanelandpiping
cover are closed before operation (danger
ofelectricshock).
CAUTION
• Afterairpurgebyvacuumpump,
refrigerant pressure may not rise even
though the stop valve is opened. The
reason is that refrigerant system of the
outdoorunitisblockedbyelectric
expansionvalveorthelike.
Operationisnoproblem.
3) Press the Mode Selector button ( ) to
select Cool mode.
4) Press and hold 3 buttons --the Mode
Selector button ( ),theAirowDirection
Adjustment button ( ),andthe
Temperature Setting (up) button (
)-- for
4 seconds or longer to enter Test
operation.
“ ”isdisplayedonthebasicscreen.
3)
[Basic screen]
4)
3)
4)
Press and hold
3 buttons for
4 seconds or longer.
01_EN_4P543053-1C.indd 17 10-May-19 4:13:24 PM