Daikin VRV RXYQ72-384XAYCA Service Manual page 169

SiUS342004EB
1.3.32 Drain Pump Operation Setting
The drain pump operation can be disabled for natural drainage by changing the following field
setting.
FXMQ-PB
Mode
15 (25)
FXMQ-TA
Mode
15 (25)
1.3.33 Humidification when Heating Thermostat is OFF
Setting to Equipped turns ON the humidifier if suction air temperature is 20°C (68°F) or above and
turns OFF the humidifier if suction air temperature is 18°C (64.4°F) or below when the heating
thermostat is OFF.
Mode
15 (25)
1.3.34 Direct Duct Connection
This is used when fresh air intake kit equipped with fan is connected. If the second code is set to
02: Equipped, energy recovery ventilator fan conducts the fan residual operation by linking to
indoor unit. The indoor fan carries out residual operation for one minute after the thermostat is
stopped. (For the purpose of preventing dust on the air filter from falling off.)
Mode
15 (25)
1.3.35 Drain Pump and Humidifier Interlock Selection
This is used to interlock the humidifier with the drain pump. When water is drained out of the unit,
this setting is unnecessary.
Mode
15 (25)
Part 5 Field Settings and Test Operation
First Code Second Code
No. No. No.
01
0 02
03
First Code Second Code
No. No. No.
01
0
02
First Code Second Code
No. No. No.
01
1
02
First Code Second Code
No. No. No.
01
2
02
First Code Second Code
No. No. No.
01
3
02
Field Settings for Indoor Unit
: Factory setting
Contents
—
ON
OFF
: Factory setting
Contents
OFF
ON
: Factory setting
Contents
Not equipped
Equipped
: Factory setting
Contents
Not equipped
Equipped
: Factory setting
Contents
Not interlocked
Interlocked
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