Gree ULTRA heating GMV-36WL/B-T, Service Manual

Page: 64 / 95

62
for North America
The meaning of running code:
Sorts
Function
section
Data section Remarks
Control Unit CU Blank
Set evaporation
temperature
AE
Default:N
Use the “
＋
” “
－
” keys to switch L, N
and H.
If you want to get a higher cooling
capacity, select L; else select H.
Set
condensation
temperature
AC
Default:N
Use the “
＋
” “
－
” keys to switch L, N
and H.
If you want to get a higher heating
capacity, select H; else select L.
Quickly check Ft The current parameter
Use the “
＋
” “
－
” keys to switch
ON, OF.
ON represents that the unit is
running the current state.
OF represents that the unit isnot
running the current state.
Vacuum
operation
A8 The current parameter
Set defrosting
mode
H1 The current parameter
Set refrigerant
recovery mode
A2 The current parameter
Display Unit 1 d1 Blank
“
＋
” “
－
”Keys are invalid in the
operation.
Display suction
temperature
NH
Suction temperature.
For example, 15
represents 15
℃
Display
discharge
temperature
NP
Discharge temperature.
For example, 70
represents 70
℃
Display low
pressure
PL
Low pressure. For
example, 95 represents
0.95Mpa
Display high
pressure
PH
High pressure. For
example, 280
represents 2.80Mpa
Display Unit 2 d2 Blank
Malfunction 1
The latest malfunction
code
Malfunction 2
The last malfunction
code
…… ……
Malfunction 10
The end malfunction
code
Ultra Heating GMV5 Multi VRF