Setting Of Refrigerant Recovery Mode - Daikin RZQG71~140L7V1B Service Manual

ESIE12-06
 Setting of Refrigerant Recovery Mode
When a refrigerant recovery unit is connected onsite to recover refrigerant, fully open the
expansion valve of the outdoor unit to help the recovery.
(1) Stop operation.
(2) Turn ON refrigerant recovery mode by performing the following steps.
Operating procedure
Press the MODE (BS1) button of "Setting mode 1" for 5 seconds or more
and set to "Setting mode 2."
Press the SET (BS2) button 28 times to set the LED display as shown in
the table on the right. (1)
Press the RETURN (BS3) button once. (Present settings are displayed.) k h h h h h l
Press the SET (BS2) button once to set the LED display as shown in the
table on the right.
Press the RETURN (BS3) button once to make a decision.
When the RETURN (BS3) button is pressed once again, the electronic
expansion valve opens fully.
(3) Connect a refrigerant recovery unit to perform refrigerant recovery.
(4) Upon completion of refrigerant recovery, turn OFF refrigerant recovery mode by taking the
Operating procedure
Press the SET (BS2) button 28 times to set the LED display as shown in
the table on the right. (1)
Press the RETURN (BS3) button once. (Present settings are displayed.) k h h h h l h
Press the SET (BS2) button once to set the LED display as shown in the
table on the right.
Press the RETURN (BS3) button once to make a decision.
When the RETURN (BS3) button is pressed once again, the electronic
expansion valve fully opens.
1: If you become unsure how many times you have pushed the button, push the MODE (BS1)
Note:
Field Setting
following steps or turning OFF the power of outdoor unit.
button once to return to "Setting mode 1" and start the operating procedure all over again.
Field Setting from Outdoor Unit PCB
h: OFF l: BLINK k: ON
H1P H2P H3P H4P H5P H6P H7P
k h h h h h h
k h k k k h h
k h h h h l h
k h h h h k h
k h h h h h h
H1P H2P H3P H4P H5P H6P H7P
k h k k k h h
k h h h h h l
k h h h h h k
k h h h h h h
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