GRUPAd.o.o.
27
A. ON/OFF
Press ON/OFF button to start up or stop the unit; when running, LED will be on, when in stop, LED will be off.
When the unit stops at cooling mode or heating mode, press ON/OFF for 5 seconds to enter the compulsory
operation.
B. MODE
a. In group control, the master unit mode depends on the operation mode range that the wired controller can
display and can be set.
b. After being electrified again, the displayed mode is the latest mode.
Buttons description:
c. Press MODE, the modes will change as below (only in the mode range of the master unit): [FAN]
¡œ
[COOL]
¡œ
[DRY]
¡œ
[HEAT]
¡œ
[AUTO]
¡œ
[FAN].
C. FAN
Press FAN button, the fan speed will change as follow: [AUTO]
¡œ
[HIGH]
¡œ
[MID]
¡œ
[LOW]
¡œ
[AUTO]
If the master indoor unit requests fan speed to be fixed, so the fan speed can not be changed and
display fan speed [FIX]. After being electrified, the displayed fan speed is the latest mode. In
compulsory operation, fan speed displays [AUTO].
D. SWING
a. The master unit will depend if the wired controller can display and set SWING function.
b. If swing has been set, after being electrified, the displayed swing mode is the latest mode.
c. If swing has not been set, every time press SWING button, SWING icon will display for 2 seconds.
d. If swing has been set, every time press SWING button, the swing mode changes as follows:
[OFF]
¡œ
[SWING]
¡œ
[OFF].
E. TEMP +/-
In RECOVERY mode, there is no set temp.; after being electrified again, the displayed temp. is the
latest temp.
Every time press TEMP +/- button, SET icon will display and the set temp. will increase/decrease
1 degree; keep pressing it, within 5 seconds, the set temp. will change at 1 degree/0.5 second, 5
seconds later, the set temp. will change at 21 degrees/second; if no pressing within 10 seconds,
the temp. will display the room temp., SET icon will be off and ROOM TEMP icon will be on; by
adjusting SW01-2, realize the change between degree celsius and degree fahrenheit.
F. The other buttons
Refer to the information in the "controller installation".
G. Special functions
a. Indoor central control address setting
On the condition that indoor dip switch allows the wired controller to set the central control address, press
FILTER button for 10 seconds to enter central control address setting mode. Select the address by TEMP
+/- button.
Temp. dispaly area: [central aXX, herein XX is the hex digit, press TIME +/- button to change in
0-7F, and the preliminary is 00; press SET to confirm the setting and quit out; if press the other buttons
or no any operation in 15 seconds, quit the setting automatically and keep the set of last time.
b. Communication address setting of outdoor and indoor
On the condition that indoor dip switch allows the wired controller to set the communication address, press
FILTER button for 5 seconds to enter central control address setting mode. Select the address by TEMP
+/- button.
Summary of Contents for MRV II AV08NMVERA
Page 6: ...G R U P A d o o 06 2 Wiring work...
Page 40: ...G R U P A d o o 40...
