Gree GRS-CQ10Pd/NhG-M - 19. Daily Operation and Maintenance

Unit Control
default value also will change as the corresponding condition changes.
● All parameters will be memorized upon power failure.
Parameter Setting
No
Full Name
Displayed Name
Range
Range
Default
Remarks
(
℃
)
(°F)
1
Leaving water
temperature for
cooling(T1)
WOT-Cool
7~25
℃
45~77
℉
18
℃
/64
℉
2
Leaving water
temperature for heating
(T2)
WOT-Heat
20~60
℃
68~140
℉
45
℃
/113
℉
High-temp
series units
20~55
℃
68~140
℉
45
℃
/113
℉
Normal-temp
series units
3
Room temperature for
cooling (T3)
RT-Cool
18~30
℃
64~86
℉
24
℃
/75
℉
4
Room temperature for
heating (T4)
RT-Heat
18~30
℃
64~86
℉
20
℃
/68
℉
5
Water tank
temperature(T5)
T-water tank
40~80
℃
104~176
℉
50
℃
/122
℉
6
Leaving water
temperature difference
for cooling (Δt1)
ΔT-Cool
2~10
℃
36~50
℉
5
℃
/41
℉
7
Leaving water
temperature difference
for cooling (Δt2)
ΔT-Heat
2~10
℃
36~50
℉
10
℃
/50
℉
8
Leaving water
temperature difference
for water heating (Δt3)
ΔT-hot water
2~8
℃
36~46
℉
5
℃
/41
℉
9
Room temperature
control difference (Δt4)
ΔT-Room temp
1~5
℃
34~41
℉
2
℃
/36
℉
3.2.4 Commissioning Parameter Setting
[Operation Instructions]
★
1. At the menu page, by touching ―
Commission
‖, it will access to the commissioning parameter page,
where the left side is for the function setting and the right side is for the parameter setting, as shown in
the figure below.