GREE GMV5 HR HEAT RECOVERY UNITS
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as follows:
LED1
LED2
LED3
Function Code
Display Mode
Current Progress
Display Mode
Current Status
Display Mode
A8
On
00
Blinking
OC
Blinking
Enter the to-be-confirmed status of system vacuuming mode settings.
Step 2: Press "SW7" to confirm entering the to-be-confirmed status of system vacuuming mode
settings. All modules are displayed as follows:
LED1
LED2
LED3
Function Code
Display Mode
Current Progress
Display Mode
Current Status
Display Mode
A8
On
00
On
OC
On
Expansion valves and electromagnetic valves of all outdoor and IDUs are opened, and the entire
unit cannot be enabled.
Press "SW6" on the master unit to quit the vacuuming status. Alternatively, the entire unit quits the
vacuuming status after 24 hours.
(5) n0 System conservation operation settings
Step 1: Confirm entering the n0 system conservation operation settings. The master unit is
displayed as follows:
LED1
LED2
LED3
Function Code
Display Mode
Code
Display Mode
Current Status
Display Mode
n0
On
01
Blinking
OC
Blinking
Step 2: Select a corresponding mode by pressing "SW1 (UP)" or "SW2 (DOWN)".
LED1
LED2
LED3
Function Code
Display Mode
Code
Display Mode
Current Status
Display Mode
n0
On
01
Blinking
OC
Blinking
n0
On
02
Blinking
OC
Blinking
Step 3: Press "SW7" to confirm selecting the mode. The master unit is displayed as follows:
LED1
LED2
LED3
Function Code
Display Mode
Code
Display Mode
Current Status
Display Mode
n0
On
01
On
OC
On
n0
On
02
On
OC
On
If no button operations are performed for five minutes, the function setting automatically quits and
the unit restores the current status. (Press "SW6" in setting status to return to the upper level; press
"SW6" after settings are completed to restore the normal operating status of the unit.)
(6) n3 Forcible defrosting operation settings
Step 1: Confirm entering the n3 forcible defrosting operation settings. The master unit is displayed
as follows:
LED1
LED2
LED3
Function Code
Display Mode
Current
Progress/Mode
Display Mode
Current Status
Display Mode
n3
On
00
Blinking
00
Blinking
Summary of Contents for GC201808-III
Page 87: ...GREE GMV5 HR HEAT RECOVERY UNITS 83 1 External Connection for Individual Units ...
Page 92: ...GREE GMV5 HR HEAT RECOVERY UNITS 88 ...
Page 227: ...GREE GMV5 HR HEAT RECOVERY UNITS 223 Troubleshooting ...
Page 286: ...GREE GMV5 HR HEAT RECOVERY UNITS 282 Troubleshooting ...
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