20
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Configuration
Installer and user reference guide
126
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
Example:
Checking the content of parameter [1‑10] (to know how many indoor units are
connected to the system).
[A‑B]=C in this case defined as: A=1; B=10; C=the value we want to know/monitor:
1
Make sure the 7‑segment display indication is in the default situation (normal
operation).
2
Push BS1 one time.
Result:
Mode 1 is accessed:
3
Push BS2 10 times.
Result:
Mode 1 setting 10 is addressed:
4
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:
Mode 1 setting 10 is addressed and selected, return value is
monitored information
5
To quit mode 1, push BS1 one time.
20.2.6 To use mode 2
The master unit should be used to input field settings in mode 2.
Mode 2 is used to set field settings of the outdoor unit and system.
What
How
Changing and accessing the
setting in mode 2
Once mode 2 is selected (push BS1 for more
than 5 seconds), you can select the wanted
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 wanted
setting. It is done by pushing BS2.
▪
Accessing the selected setting's value is done
by pushing BS3 1 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 1
time.
▪
Press BS3 again to start operation according to
the chosen value.
Example:
Checking the content of parameter [2‑18] (to define the high static pressure setting
of the outdoor unit's fan).
[A‑B]=C in this case defined as: A=2; B=18; C=the value we want to know/change
Summary of Contents for REMQ5U7Y1B
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