![background image](http://html.mh-extra.com/html/daikin/vrv-iii/vrv-iii_service-manual_502207320.webp)
SiUS34-801A_b
Field Setting
Indoor Unit
305
(5) Optional Output Switching
Using this setting,
operation output signal
and
abnormal output signal
can be provided. Output
signal is output between terminals K1 and K2 of
customized wiring adapter
, an optional
accessory.
(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
4.1
Thermostat Control while in Normal Operation
(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
.
Mode No.
First Code No.
Second Code No.
Remarks
12 (22)
0
01
Indoor unit thermostat
ON/OFF
signal is
provided.
03
Output linked with
Start/Stop
of remote
controller is provided.
04
In case of
Malfunction Display
appears on
the remote controller, output is provided.
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
1.8°F
02
0.9°F
Mode No.
First Code No.
Second Code No.
Contents
12 (22)
3
01
LL air flow
02
Preset air flow
Summary of Contents for VRV III
Page 15: ...SiUS34 801A_b xiv ...
Page 23: ...Model Selection SiUS34 801A_b 8 General Information ...
Page 133: ...Field Settings SiUS34 801A_b 118 VRVIII R 410A Heat Pump 60Hz ...
Page 254: ...SiUS34 801A_b Test Operation VRVIII R 410A Heat Recovery 60Hz 239 R 410A Label R 410A Label ...
Page 329: ...Field Setting SiUS34 801A_b 314 Indoor Unit ...
Page 340: ...SiUS34 801A_b Troubleshooting by Remote Controller Troubleshooting 325 ...
Page 490: ...SiUS34 801A_b Piping Diagrams Appendix 475 Heat Pump 230V RXYQ72 96 120PTJU 3D058636A ...
Page 491: ...Piping Diagrams SiUS34 801A_b 476 Appendix Heat Pump 230V RXYQ144PTJU 3D058640 ...
Page 492: ...SiUS34 801A_b Piping Diagrams Appendix 477 Heat Recovery 460V REYQ72 96 120PYDN 3D058639A ...
Page 493: ...Piping Diagrams SiUS34 801A_b 478 Appendix Heat Recovery 460V REMQ72PYDN 3D058637A ...
Page 494: ...SiUS34 801A_b Piping Diagrams Appendix 479 Heat Recovery 460V REMQ96 120PYDN 3D058638A ...
Page 495: ...Piping Diagrams SiUS34 801A_b 480 Appendix Heat Recovery 230V REYQ72 96 120PTJU 3D058639A ...
Page 496: ...SiUS34 801A_b Piping Diagrams Appendix 481 Heat Recovery 230V REYQ144PTJU 3D058640 ...
Page 497: ...Piping Diagrams SiUS34 801A_b 482 Appendix Heat Recovery 230V REMQ72PTJU 3D058637A ...
Page 498: ...SiUS34 801A_b Piping Diagrams Appendix 483 Heat Recovery 230V REMQ96 120PTJU 3D058638A ...
Page 501: ...Piping Diagrams SiUS34 801A_b 486 Appendix 1 3 BS Unit 4D057985A ...
Page 537: ...Piping Installation Point SiUS34 801A_b 522 Appendix ...
Page 543: ...Pressure Sensor SiUS34 801A_b 528 Appendix ...
Page 563: ...SiUS34 801A_b iv Index ...