ESIE15-11A | Part 3. Field settings 6. General indoor units
23/09/16 Page 43
VRV4 indoor units
12 /
22
0 Output signal X1-X2 of the optional
KRP1B PCB kit
01 indoor unit turned ON by
thermostat
02 --
03 operation output
04 malfunction output
1 External ON/OFF (T1/T2 input) = set-
ting when forced ON/OFF is operated
from outside.
01
forced off
02 ON/OFF operation
03 external protection device
input
04 forced OFF - multi tenant
2 Thermostat differential changeover
(set when remote sensor is to be
used)
01
1°C FXFQ, FXZQ, FXCQ, FXKQ, FXUQ,
FXHQ, VKM, "biddle"
02 0,5°C FXSQ, FXMQ, FXAQ, FXLQ, FXNQ,
FXDQ, EKEQM
3 Fanspeed setting during thermostat
OFF at heating operation
01
LL
02 Set speed
03 OFF Note: only use in combination with
optional remote sensor or when set-
ting 10-2-03 is used.
4 Differential for automatic changeover.
Temperature difference between cool-
ing setpoint and heating setpoint in
automatic mode. Differential is cooling
setpoint minus heating setpoint.
01
0°C (hp) ex: cooling 24°C/Heating 24°C
02 1°C ex: cooling 24°C/Heating 23°C
03 2°C ex: cooling 24°C/Heating 22°C
04
3°C (HR) ex: cooling 24°C/Heating 21°C
05
4°C (VKM) ex: cooling 24°C/Heating 20°C
06 5°C ex: cooling 24°C/Heating 19°C
07 6°C ex: cooling 24°C/Heating 18°C
08 7°C ex: cooling 24°C/Heating 17°C
5 Auto-restart after power failure 01 disabled
02
enabled
6 Fan setting during thermostat OFF at
cooling operation
01 very low speed
02
according to remocon set-
ting
03 ventilation off
9 Forced cool/heat master 01
disabled (select by
cool/heat selection button
controller)
only for 2 pipe heatpump VRV sys-
tems
02 enabled (not possible by
cool/heat selection button
controller)
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