Installation and operation manual
30
10T8Y1B
VRV-W IV System Air Conditioner
4P399208-1 – 2015.01
Access the setting in monitoring mode:
Once monitoring mode is selected (push BS1 one time, H1P is
blinking), you can select the desired setting. It is done by
pushing BS2. Accessing the selected setting's value is done by
pushing BS3 one time.
To quit and return to the initial status, press BS1.
Example:
Checking the content of parameter [M-5] (to know how many indoor
units are connected to the system).
[A-B]=C in this case defined as: A=M; B=5; C=the value we want to
know/monitor:
Make sure the LED indication is as during normal operation
(default situation when shipped from factory).
Push BS1 to select monitoring mode (H1P blinking)
Push BS2 5 times; resulting LED indication:
Push BS3 one time; the value which is returned (depending on
the actual field situation), is the amount of indoor units which are
connected to the system.
Result: Monitoring mode setting 5 is addressed and selected; the
returned value is monitored information. The actual amount needs to
be calculated as indicated below.
To leave the monitoring function, push BS1 one time; you will
return to the default situation when shipped from factory.
Mode 2
Mode 2 is used to set field settings of the outdoor unit and system.
Changing and access the setting in mode 2:
Once mode 2 is selected (push BS1 for more than 5 seconds),
you can select the desired setting. It is done by pushing BS2.
Accessing the selected setting's value is done by pushing BS3
1 time.
To quit and return to the initial status, press BS1.
Changing the value of the selected setting in mode 2:
- Once mode 2 is selected (push BS1 for more than
5 seconds) you can select the desired setting. It is done by
pushing BS2.
- Accessing the selected setting's value is done by pushing
BS3 one time.
- Now BS2 is used to select the required value of the selected
setting.
- When the required value is selected, you can define the
change of value by pushing BS3 one time.
- Press BS3 again to start operation according to the chosen
value.
Example:
Checking the content of parameter [2-51] (define the heating comfort
setting).
[A-B]=C in this case defined as: A=2; B=51; C=the value we want to
know/change
Make sure the LED indication is as during normal operation
(default situation when shipped from factory).
Push BS1 for over 5 seconds; resulting LED indication:
Push BS2 51 times; resulting LED indication:
Push BS3 one time; the value which is returned (depending on
the actual field situation), is the status of the setting. In the case
of [2-51], default value is "1", which means the "Mild" comfort
setting is used.
Result: mode 2 setting 51 is addressed and selected; the returned
value is the current setting situation.
To change the value of the setting, push BS2 till the required
value appears on the LED indication. When achieved, define the
setting value by pushing BS3 one time. To start operation
according to the chosen setting, confirm again by pushing BS3.
To leave the monitoring function, push BS1 2 times; you will
return to the default situation when shipped from factory.
INFORMATION
Changing between Mode 1 and Monitoring Mode is done
by pushing BS1.
H1P H2P H3P H4P H5P H6P H7P
c x x x c x c
H1P H2P H3P H4P H5P H6P H7P
Displaying the number
of connected indoor
units
c x c x c c x
32
16
8
4
2
1
Calculate the number of connected indoor units by adding the values of
all (H2P~H7P) blinking (
c
) LEDs together.
In this example: 16+4+2=22 units
H1P H2P H3P H4P H5P H6P H7P
w x x x x x x
H1P H2P H3P H4P H5P H6P H7P
w c c x x c c
32
16
8
4
2
1
