Gree GMV-24WL/C-T, Руководство по обслуживанию

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GREE DC Inverter Side Discharge VRF
Ⅱ
for North America
89
Description of each stage of debugging progress
- Debugging code
Code meaning and operation method
Progress
LED
Code Display status
15_ Cooling
debugging
15/AC
Display
circularly
Debugging for cooling mode. If no malfunction occurs for
50min when compressor is running, then the system is
certified as normal. After shutting down the unit for 5s, the
system will enter normal standby status.
15/error code
Display
circularly
Malfunction occurs when debugging for cooling mode.
16_ Heating
debugging
16/AH
Display
circularly
Debugging for heating mode. If no malfunction occurs for
50min when compressor is running, then the system is
certified as normal. After shutting down the unit for 5s, the
system will enter normal standby status.
16/error code
Display
circularly
Malfunction occurs when debugging for heating mode.
17_ Debugging
finished
oF ON
The entire unit has finished debugging and under standby-by
condition.
Debugging procedure for test run, display instruction for indicator on main board of outdoor unit and
operation method are as below
GMV-36WL/A-T(U)
、
GMV-48WL/A-T(U) GMV-60WL/A-T(U)
:
Description of each stage of debugging progress
-
Debugging
code
Progress code Status code
Code meaning and operation method
Progress
LED1 LED2 LED3
Code
Display
status
Code
Display
status
Code
Display
status
01_ Set master
unit
db On 01 On AO On System is not debugged.
db On 01 On OC On
Hold main board’s SW7 button for 5s to
start debugging. Main board will display
as said in the left. 2s later, next step
starts.
02_ Allocate
addresses
db On 02 On Ad Blink
System is allocating addresses. 10s later,
display as below:
db On 02 On L7 Blink
No master indoor unit. Display will be on
for 1min, during which master IDU can be
set manually. If not, system will set the
unit with minimum IP address as the
master IDU.
db On 02 On OC On
Allocation is finished. 2s later, next step
starts.
03_ Confirm the
quantity of ODU
db On 03 On 01 Blink
System is confirming. 1s later, next step
starts.
db On 03 On OC On
System finishes confirmation. 2s later,
next step starts.
04_ Confirm the
quantity of IDU
db On 04 On 01~80 Blink
LED3 displays the quantity of indoor unit.
Confirm the number manually. If the
number is not consistent the display one,
cut off power of IDU and ODU and check
whether communication wire of IDU is
correctly connected. After the check,
connect power and start debugging from
progress 01. If the number is then
correct, press main board’s SW7 button
to confirm. Then the display is as below:
db On 04 On OC On
System has confirmed the quantity. 2s
later, next step starts.