Daikin VRV IV+ Service Manual page 195

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st
Mode 1 code
12(22) 0
1
2
3
4
5
6
9
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ Heat Pump
ESIE18-14 – 2019.07
Description function
Optional board KRP1A... output X1X2
T1T2 input signal
Thermostat differential to set point
OFF by thermostat fan speed
Automatic mode differential
Auto restart after power failure
Fan speed in cooling thermo OFF
Forced C/H master
nd
2 code Description selection
01 Indoor unit turned ON by thermostat
02 --
03 Operation output
04 Malfunction output
05 --
01 Forced OFF
02 ON/OFFcontrol
03 External protection device input
04 Forced OFF - multi tenant
01 1.0°C (FXFQ, FXZQ, FXCQ, FXKQ,
FXUQ, FXHQ, VKM, Biddle
02 0.5°C (FXSQ, FXMQ, FXAQ, FXLQ,
FXNQ, FXDQ, EKEQM)
01 LL
02 Set fan speed
03 OFF
01 0°C (default when HP outdoor unit)
02 1°C
03 2°C
04 3°C (default when HR outdoor unit)
05 4°C (default when VKM unit)
06 5°C
07 6°C
08 7°C
01 Disabled
02 Enabled
01 LL
02 Set speed
03 OFF
01 Disabled (select by cool / heat selection
button controller)
02 ON (not possible by cool / heat selection
button controller)
6 Technical data
Service manual
195