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Daikin RXYQ5PY1 Service Manual: Operation When Power Is Turned On

Daikin r-410a heat pump 50hz/60hz cooling only 50hz.
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Test Operation
4.2

Operation when Power is Turned On

4.2.1 When Turning On Power First Time
The unit cannot be run for up to 12 minutes to automatically set the master power and address
(indoor-outdoor address, etc.).
Status
Outdoor unit
Indoor unit
4.2.2 When Turning On Power the Second Time and Subsequent
Tap the RESET button on the outdoor unit PC board. Operation becomes possible for about 2
minutes. If you do not push the RESET button, the unit cannot be run for up to 10 minutes to
automatically set master power.
Status
Outdoor unit
Indoor unit
4.2.3 When an Indoor Unit or Outdoor Unit has been Added, or Indoor or
Outdoor Unit PC Board has been Changed
Be sure to push and hold the RESET button for 5 seconds. If not, the addition cannot be
recognized. In this case, the unit cannot be run for up to 12 minutes to automatically set the
address (indoor-outdoor address, etc.)
Status
Outdoor unit
Indoor unit
Switch box cover
Caution When the 400 volt power supply is applyed to "N" phase by mistake,
replace Inverter P.C.B (A2P) and control transformer (T1R, T2R) in
switch box together.
86
Test lamp H2P .... Blinks
Can also be set during operation described above.
If ON button is pushed during operation described above, the "UH"
malfunction indicator blinks.
(Returns to normal when automatic setting is complete.)
Test lamp H2P .... Blinks
Can also be set during operation described above.
If ON button is pushed during operation described above, the operation lamp
lights but the compressor does not operate. (Returns to normal when
automatic setting is complete.)
Test lamp H2P .... ON
Can also be set during operation described above.
If ON button is pushed during operation described above, the "UH" or "U4"
malfunction indicator blinks. (Returns to normal when automatic setting is
complete.)
Push burron
switch (BS1~5)
Service cover
[Service Precautions] label
Lift this protruding
portion to open the
EL. COMPO.
inspection door
BOX cover
LED (H1~8P)
Switch box
(the upper right)
SiEN34-705
Inspection door
DIP switch2
(DS2-1~4)
DIP switch1
(DS2-1~4)
(V0847)
General Information

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