Daikin VRV III REYQ8PY1 Service Manual page 186

Si37-701
(6) External ON/OFF input
This input is used for "ON / OFF operation" and "Protection device input" from the outside. The
input is performed from the T1-T1 terminal of the operation terminal block (X1A) in the electric
component box.
Setting Table
(7) Thermostat Switching
Differential value during thermostat ON/OFF control can be changed. (For details, refer to "6.4
Thermostat Control while in Normal Operation" on page 137.)
(8) Air Flow Setting When Heating Thermostat is OFF
This setting is used to set air flow when heating thermostat is OFF.
∗
(9) Setting of operation mode to "AUTO"
This setting makes it possible to change differential values for mode selection while in automatic
operation mode.
The automatic operation mode setting is made by the use of the "Operation Mode Selector"
button.
Test Operation
Setting
Mode No.
Switch No.
12 (22) 1
Mode No.
12(22)
When thermostat OFF air flow volume up mode is used, careful consideration is required
before deciding installation location. During heating operation, this setting takes precedence
over "(7) Fan Stop When Thermostat is OFF."
Mode No.
12 (22)
Mode No. Setting switch No.
12 (22) 4
F2 T1 T2
Forced stop
Input A
Setting
Operation by input of the signal A
Position No.
ON: Forced stop (prohibition of using the remote
01 controller)
OFF: Permission of using the remote controller
OFF → ON: Permission of operation
02
ON → OFF: Stop
ON: Operation
03 OFF: The system stops, then the applicable unit
indicates "A0". The other indoor units indicate "U9".
First Code No. Second Code No.
2
First Code No. Second Code No.
3
01 02
0°C 1°C 2°C
Differential value
01
02
01
02 Preset air flow
Setting position No.
03 04 05 06
3°C 4°C 5°C
Field Setting
1ºC
0.5ºC
Contents
LL air flow
07 08
6°C 7°C
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