Troubleshooting by Remote Controller
Si33-105
152
Troubleshooting R407C PLUS Series Heat Recovery System
Mode
No
Function
Contents and operation method
Remote controller display example
40
Malfunction
hysteresis display
Display malfunction hysteresis.
The hysteresis No. can be changed with the
button.
41
Display of sensor
and address data
Display various types of data.
Select the data to be displayed with the
button.
Sensor data
0: Thermostat sensor in remote controller.
1: Suction
2: Liquid pipe
3: Gas pipe
Address data
4: Indoor unit address
5: Outdoor unit address
6: BS unit address
7: Zone control address
8: Cool/heat group address
9: Demand / low noise address
43
Forced fan ON
Manually turn the fan ON by each unit. (When
you want to search for the unit No.)
By selecting the unit No. with the
button,
you can turn the fan of each indoor unit on
(forced ON) individually.
44
Individual setting
Set the fan speed and air flow direction by each
unit
Select the unit No. with the time mode
button.
Set the fan speed with the
button
Set the air flow direction with the
button.
45
Unit No. transfer
Transfer unit No.
Select the unit No. with the
button.
Set the unit No. after transfer with the
button.
46
This function is not used by VRV System Inverter K Series.
47
Hysteresis No: 1 - 9
1: Latest
Unit 1
Malfunction code
2-U4
Malfunction code
40
(VE007)
Temperature ºC
41
Sensor data display
Unit No.
Sensor type
1 1
2 7
Address
41
Address display
Unit No.
Address type
1 8
1
(VE008)
Unit 1
43
(VE009)
Unit 1
Code
44
Air flow direction
P0 - P4
Fan speed 1: Low
3: High
1 3
(VE010)
Unit 1
Code
45
Present unit No.
Unit No. after
transfer
0 2
(VE011)
Summary of Contents for R407C PLUS
Page 1: ...System R407C PLUS Series Heat Recovery System Si33 105 Service Manual ...
Page 11: ...Introduction Si33 105 x ...
Page 41: ...Specifications Si33 105 30 Specifications R407C PLUS Series Heat Recovery System ...
Page 147: ...Test Operation Si33 105 136 Test Operation R407C PLUS Series Heat Recovery System ...
Page 263: ...Si33 105 iv Index ...