Daikin SkyAir RZQ200 · 250C7Y1B Service Manual page 54

SiBE26-701
Used to shift the temperature that determines whether or not to enter defrosting operation.
MODE 1 (Factory Setting)
MODE 2
MODE 3
[Work procedure]
1. Stop operation if it is in operation.
2. Remove the front panel and then switch box cover.
3. Set to "Defrost changeover 2 operation".
Push and hold the MODE (BS1) button of "Setting mode 1" for 5 seconds
or more and set to "Setting mode 2".
Push the SET (BS2) button three times to set the LED display as shown
in the table on the right.
Push the RETURN (BS3) button once. (Present settings are displayed.) 8 1 1 1 1 1 1
Push the SET (BS2) button to set the LED
display as shown in the table on the right.
Push the RETURN (BS3) button twice to make a
decision.
1. Stop operation.
2. Completely close the liquid side stop valve and fully open the gas side stop valve.
3. Set the indoor unit to fan operation.
4. Push and hold the FORCED DEF (BS5) button for 5 seconds or more. (When H2P blinks,
5. Upon the completion of pump down operation, the unit automatically stops, so immediately
6. Recover refrigerant on the field piping side using the refrigerant recovery unit.
7. Finally, be sure to turn OFF the local switch and turn OFF the power. (After pump down
Note: Because this model uses R-410A as refrigerant, residual gas pressure after pump down
increases, which is not abnormal.
Field Setting
Defrost Changeover 2 Operation
Operating procedure
Pump down operation
the setting is completed. The compressor will soon start operation.)
close the gas side stop valve completely. (It may continue operation for up to 30 minutes.)
operation, "U4" appears on the remote controller and it is impossible to operate the unit even
if the remote controller is turned ON again before turning OFF the power.)
Field Setting of Outdoor Unit
Shifted temperature
—
MODE 1+4°C
MODE 1+6°C
Mode 1 (Factory Settings) 8 1 1 1 1 1 9
Mode 2
Mode 3
Mode 1 (Factory Settings) 8 1 1 1 1 1 8
Mode 2
Mode 3
8: ON 1: OFF 9: BLINK
LED Display
H1P H2P H3P H4P H5P H6P H7P
8 1 1 1 1 1 1
8 1 1 8 1 8 8
8 1 1 1 1 9 1
8 1 1 1 9 1 1
8 1 1 1 1 8 1
8 1 1 1 8 1 1
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