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

Page: 24 / 95

pressure levels according to the
maximum control principle.If the
static pressure lelvls received by the
IDU from wired controller,remote
controller,or
remote monitoring
system exceed the setting range,the
limit value prevails.
3. During power-on and synchro-
nization the setting value of static
pressure leverls is determined by
setting of the IDU.
P31
Hign-ceiling
installation
00:standard-ceiling
installation height
01
：
high-ceiling installation
height
00
P33
Timer function
settings
00
：
common timing
01
：
time-point timing
00
P34
Repeating
validity for
time-point timing
00
：
single timing
01
：
repeated everyday
00
This setting is valid only when the
timer function is set to time-point
timing.
P37
Cooling setting
temperature in
automatic mode
17
℃～
30
℃
25
℃
Cooling setting temperature
–
heating
setting temperature
≥1 ℃
.
Note: The two settings are still valid
in remote shielding status.
P38
Heating setting
temperature in
automatic mode
16
℃～
29
℃
20
℃
P43
Preferential
operation settings
00
：
common operation
01
：
preferential operation
00
When power supply is insufficient,
users are allowed to power on/off the
IDU set with preferential operation
and other IDUs are forcibly powered
off.A fault code is displayed on the
IDU that is forcibly powered off.
P46
Accumulated
time clearing for
air filter cleaning
00
：
not cleared
01
：
cleared
00
Note:
a. In parameter query status, FAN, TIMER, SLEEP, and SWING are invalid. By pressing the
”
ON/OFF
”
button,
users can return to the main interface but not power on/off the unit.
b. In parameter query status, signals of the remote controller are invalid.
2.4 Operation Instructions
1) On/Off
Press ON/OFF button to turn on the unit.
22
for North America
CONTROL
Ultra Heating GMV5 Multi VRF