Daikin RQYQ140-180PY1 Service Manual page 75

R-410a heat pump 50hz and r-410a heat recovery 50hz
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SiBE341001
LED indications
:OFF
:ON
C/H SELECTOR
MODE HWL:
IND
MASTER SLAVE
H1P
H2P
H3P
H4P
LED indications to connect the refrigerant tank
LED indications to [open] the valve of refrigerant
LED indications as re-charging amount of refrig-
erant is not sufficient.
(*1) : Please refer to [Remote controller indica-
tions at check operation] to confirm the
details of each indication.
(*2) : If outside panels are not closed, it may not
be able to operate normally when outdoor
temperature is high, etc.
(*3) : Remote controller does not indicate the
procedures. Make sure to check the LED
indications upon operation.
(*4) : Record the amount of refrigerant re-charge
on the [Safety precaution] label.
Test Operation
:BLINK
indications on
L.N.O.P DEMAND
remote
controller
H5P
H6P
H7P
(*1)
A
B
C
C
D
(P8)
C
C
(*3)
C
D
(PA)
C
A
B
(P2)
B
• Do not move away from the outdoor unit if outside panel is not closed during a test
operation.
• In case you need to move away from the outdoor unit, follow either one of the below
directions
1.
2.
Functions of push-button
BS1
BS2
BS3
MODE
SET
RETURN
(
• Press to confirm the settings,
• To cancel test operation,
• To go back to procedure (1) after repair of defect
part. (cancellation of error code)
Press to select setting items.
(
• Press to change setting modes,
• Press to go back to procedure (1), when missing the procedures.
• If the system stops and a indoor remote controller
indicates any defect, repair the defect part according
to [Remote controller displays malfunction code.]
Test operate again after the repair.
• To test operate again, press the "RETURN" button
(BS3) to turn the LED back to "normal" indications
as procedure (1).
If the "TEST" button (BS4) is not
pressed within 3 min. after the
indication to open the valve, it goes
back to procedure (3) 1 and stops
the system again.
In this case, either refrigerant tank became empty, or the
valve of the refrigerant tank is not open.
• If the refrigerant tank is empty, replace the tank, then
press the "TEST" button (BS4) for longer than 5 sec. to
re-start the system.
• If the valve of the refrigerant tank is not open, press the
"TEST" button (BS4) for longer than 5 sec. to re-start
the system.
Then open the valve of the refrigerant tank by following
the procedure (3) 2.
• If the system stops and a indoor remote controller
indicates any defect, repair the defect part according
to [Remote controller displays malfunction code.]
Test operate again after the repair.
• To check operate again, press the "RETURN" button
(BS3) to turn the LED back to "normal" indications
as procedure (1).
WARNING
ELECTRIC SHOCK WARNING
Replace with other installation worker.
Push the "RETURN" button (BS3) to cancel the test operation.
(In this case, close all the outside panel, and close also the valve if any cylinder is
connected.)
BS4
BS5
TEST
RESET
Press to reset the address when
changing the wiring, or indoor units are
added.
Use for a check operation.
Test Operation
66

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