Commissioning Instructions

Table Of Contents
Parameters and communication objects
"Function page" interface
3
76 | 121
A6V12035440_en--_c
Communication objects
Page number x range: 1...15
No.
Name
Object function
Length
Flag
Data type
161
Page x - VRF
VRF: External
temperature
(receive)
2 bytes
CWTU
9.001 temperature
(℃)
The communication object is used for receiving the temperature measurement value sent by the external temperature sensor
on bus and displaying the indoor temperature on the screen.
162
Page x - VRF
Power On/Off
(send)
1 bit
CT
1.001 switch
This communication object is visible in Gateway Integrate mode and is used to send air conditioning switch telegrams.
163
Page x - VRF
Status power
On/Off (receive)
1 bit
CWTU
1.001 switch
This communication object is visible in the Gateway Integrate mode and is used to receive feedback from the status of the air-
conditioning switch.
164
Page x - VRF
Operation mode
(send)
Heating mode
(receive/send)
1 byte
1 bit
CT
CWTU
5.010 counter
pluses (0...255)
1.003 enable
Operation mode (send): This communication object is visible when the "Data type of operation mode" is 1byte, which is used
to send the control telegram of each mode of air conditioning.
Heating mode (receive/send): This communication object is visible when the "Data type of operation mode" is 1bit. It is used to
send air conditioning mode heating control telegram, and can also receive status feedback.
165
Page x - VRF
Statusfor operation
mode (receive)
Cooling mode
(receive/send)
1 byte
1 bit
CWTU
5.010 counter
pluses (0...255)
1.003 enable
Status for operation mode (receive): This communication object is visible when the "Data type of operation mode" is 1byte,
which is used to receive the status feedback telegram of each mode of air conditioning.
Cooling mode (receive/send): This communication object is visible when the "Data type of operation mode" is 1bit. It can be
used to send the control telegram of air conditioning mode-Cool, and can also receive status feedback.
166
Page x - VRF
Dry mode
(receive/send)
1 bit
CWTU
1.003 enable
This communication object is visible when the "Data type of operation mode" is 1bit. It is used to send air conditioning mode -
Dry control telegram and receive status feedback.
Gateway_1byte
Gateway_1bit
Note