Daikin SkyAir RZQ200 · 250C7Y1B Service Manual page 53

Field Setting of Outdoor Unit
When a refrigerant recovery unit is connected on site to recover refrigerant, fully open the
expansion valve of the outdoor unit to help the recovery.
[Work procedure]
1. Stop operation.
2. Turn ON refrigerant recovery mode by performing the following steps.
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 to set the LED display as shown in the
"Refrigerant recovery mode".
Push the RETURN (BS3) button once. (Present settings are displayed.) 8 1 1 1 1 1 9
Push the SET (BS2) button once to set the LED
display of refrigerant recovery OFF → ON
Push the RETURN (BS3) button twice to complete setting (the electric
expansion valve also opens.)
3. Connect the refrigerant recovery unit and start refrigerant recovery.
4. Take either of the following steps to cancel the refrigerant recovery mode:
Energy-saving operation is performed by controlling the upper limit of compressor operation
frequency through "normal demand setting" made by DIP switches or external contact input.
a. Setting procedure using "normal demand setting"
1. Switch the DIP switch (DS2-2) on the outdoor PCB from OFF to ON.
2. Select from Modes 1 through 3 by taking the following steps using the BS buttons on the
Mode 1
Mode 2 (Factory Setting)
Mode 3
[Work procedure]
1. Stop operation if it is in operation.
2. Remove the front panel and then switch box cover.
3. Set the mode in "Demand 1 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.
b. Setting procedure using "external contact input"
Refer to "2.2 Field Setting by Demand Adapter" (P 35).
42
Setting of refrigerant recovery mode
Operating procedure
• Return to the initial state by taking the steps above.
OR
• Turn OFF the power of the outdoor unit.
Demand 1 Operation
outdoor PCB (A1P), as needed.
Setting item
Operating procedure
Refrigerant recovery
OFF
Refrigerant recovery
ON
Target power consumption
Approx. 60%
Approx. 70%
Approx. 80%
Mode 1
Mode 2 (Factory Settings) 8 1 1 1 1 9 1
Mode 3
Mode 1
Mode 2 (Factory Settings) 8 1 1 1 1 8 1
Mode 3
SiBE26-701
8: ON 1: OFF 9: BLINK
H1P H2P H3P H4P H5P H6P H7P
8 1 1 1 1 1 1
8 1 1 1 1 1 8
8 1 1 1 1 1 9
8 1 1 1 1 9 1
8 1 1 1 1 8 1
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 1 8 8 8
8 1 1 1 1 1 9
8 1 1 1 9 1 1
8 1 1 1 1 1 8
8 1 1 1 8 1 1
Field Setting