Checks After Work Completion; Additional Refrigerant Charge - Daikin LRYEQ16AY1 Service Manual

Test Operation
5.6

Checks after Work Completion

5.7

Additional Refrigerant Charge

For refrigerant filling contractor
Use R-410A for refrigerant replenishment.
The R-410A refrigerant cylinder is painted with a pink belt.
Warning
Warning
67
Make sure the following works are complete in accordance with the installation manual.
• Piping work
• Wiring work
• Air tight test/Vacuum drying
• Installation work for indoor unit
• Installation work for booster unit
(In case of the booster unit connection)
Electric Shock Warning
Securely close the control box lid before turning power ON.
Before turning power ON, check through the inspection hole (on the left-hand side) of the
control box lid that the RUN switch is set to OFF.
If the RUN switch is set to ON, the fan may rotate.
Use an insulated rod to operate the press buttons via the inspection door of EL. COMPO.
BOX.
There is a risk of electric shock if you touch any live parts, since this operation must be
performed with the power ON.
Check the LED indicators on the PCB (A1P) of the outdoor unit through the inspection hole
(on the right-hand side) of the control box lid after the outdoor unit is turned ON (see the
illustration).
(The compressor will not operate for approximately 10 minutes after the outdoor unit and air
conditioning indoor unit are turned ON.
H2P will be turned OFF when in a condition to be able to operate a system. (H3P continues
blinking state)
Inspection hole
(left-hand side)
Control box
Use protective gear (e.g., protective gloves and glasses) at the time of refrigerant filling.
Pay attention to the rotation of the fan whenever the front panel is opened while working.
The fan can rotate continuously for a while after the outdoor unit stops operating.
Inspection hole (right-hand side)
(upper right-hand side of control box)
Control box lid
Lift up this tab and
open the cover.
LED
(H1~8P)
Inspection
hole cover
Inspection hole
(right-hand side)
RUN switch
(factory setting: OFF)
REMOTE OFF
Inspection hole (left-hand side)
(upper left-hand side of control box)
SiBE811001EB
ON
CONVENI-PACK