GRUPAd.o.o.
23
SW9
SW10
SW11
function
description
0
14
2
all indoors running in
heating mode
6
0
2
SV1 of inverter master unit
open
1
2
2
2
3
2
2.17.4 Inspection of inverter control parts
press START, SV1 will open, and display 1. 2 minutes
later, it is close; or press STOP, SV1 will close, and
display --
SW9
SW10
SW11
function
description
4
2
5
2
6
6
6
6
6
SV2 of inverter master unit
open
press START, SV2 will open, and display 1. 2 minutes
later, it is close; or press STOP, SV2 will close, and
display --
SV8 of inverter master unit
open
press START, SV8 will open, and display 1. 2 minutes
later, it is close; or press STOP, SV8 will close, and
display --
SV9 of inverter master unit
open
press START, SV9 will open, and display 1. 2 minutes
later, it is close; or press STOP, SV9 will close, and
display --
SV10 of inverter master
unit open
press START, SV10 will open, and display 1. 2 minutes
later, it is close; or press STOP, SV10 will close, and
display --
SV11 of inverter master
unit open
press START, SV11 will open, and display 1. 2 minutes
later, it is close; or press STOP, SV11 will close, and
display --
6
2
6
EEV1 open fully
press START, EEV1 will open, and display 1. 2 minutes
later, it is close; or press STOP, EEV1 will close, and
display --
7
2
6
fan motor runs from high
speed to low speed
press START to enter 9 (high speed), press again to
enter 7 and so on. Press STOP, fan motor stops and
display ---.
8
2
6
6
9
2
press SW8 for 2 seconds to start and press SW7 for
2 minutes to stop, all indoors will start up as cooling
mode(ignore air inlet temp.). EEV open angle is at
the standard position. Digital tube displays PD low
pressure. Outdoor is in normal control, and indoors
are all running in heating mode.
WARNING: In the above table, after debugging, MUST quit the set of 0, 13, 2/0, 14, 2. In normal operation,
start up the unit from indoor unit, or the indoor will not stop even it has arrived the set temperature.
compulsory startup in
cooling mode
adjust frequency by
pressure from 80Hz
press START for 2 seconds, display COOL to enter
cooling mode, inverter control begins. Press STOP
for 2 seconds, display --. Outdoor enters rated
operation,the primary frequency is 80Hz, the other is
automatical control. All indoors must be running.
press START for 2 seconds, display HEAT to enter
heating mode, inverter control begins. Press STOP
for 2 seconds, display --. Outdoor rated operation
frequency is 80Hz, the other is automatical control.
Outdoor frequency will change according to pressure.
compulsory startup in
heating mode
adjust frequency by
pressure from 80Hz
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...
