Daikin VRV III REYQ8PY1, Service Manual

Page: 186 / 452

Si37-701 Field Setting
Test Operation 175
(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.
∗
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."
(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.
F2 T1 T2
Forced stop
Input A
Mode No.
Setting
Switch No.
Setting
Position No.
Operation by input of the signal A
12 (22) 1
01
ON: Forced stop (prohibition of using the remote
controller)
OFF: Permission of using the remote controller
02
OFF
→
ON: Permission of operation
ON
→
OFF: Stop
03
ON: Operation
OFF: The system stops, then the applicable unit
indicates "A0". The other indoor units indicate "U9".
Mode No. First Code No. Second Code No. Differential value
12(22) 2
01 1ºC
02 0.5ºC
Mode No. First Code No. Second Code No. Contents
12 (22) 3
01 LL air flow
02 Preset air flow
Mode No. Setting switch No.
Setting position No.
01 02 03 04 05 06 07 08
12 (22) 4 0°C 1°C 2°C 3°C 4°C 5°C 6°C 7°C