![background image](/i/gree/159317/gree-home-gmv/h/gree-home-gmv-052.png)
Dc Inverter VRF plus Water Heater Solution Service Manual PRODUCT
48
L
:
Length of Single-pass Equivalence Pipe
z
The below diagrams illustrate change rate of capacity under standard operating mode (Cooling setting
on thermostat is 16
℃
and heating setting is 30
℃
)
(
1
)
Change Rate of Cooling Capacity
25
0.9
7
Hm(m)
20
10
Hp(m)
1.
0
10
10
20
40
20
30
50
60
L(m)
80
70
90
100
0.
95
0
.92
0.
90
0.
85
0.
87
(
2
)
Change Rate of Heating Capacity
If there is snow on outdoor heat exchanger or the outdoor temp is lower than 6
℃
when heating, the frosting
maybe occurs which will reduce the heating performance of the unit.
6 PRINCIPLE OF WORK
6.1 System Flowchart
G a s -liq u id s e p a ra to r
C o o lin g
H e a tin g
L V s e n so r
D C v a ria b le -fre q u e n c y
co m p re s so r
H ig h -p re s s u re
S w itc h
B y -p a ss a ir c a p illa ry
E le c tro n ic m a g n e tic
v a lv e "A "
O n e -w a y v a lve
O u td o o r sid e
F ilte r
Li
qu
id
storage
O il s e p a ra to r
O il re tu rn ca p illa ry
S o le n o id
v a lv e "B "
F ilte r
M
E R G c o o le r
H e a t e x ch a n g e r
H V se n s o r
4 -w a y
V a lve
"B "
4 -w a y V a lv e "A "
C a p illa ry
O n e -w a y v a lv e
Electr
o
ni
c
magneti
c
val
ve "B
"
H o t W a te r G e n e ra tio n
V a ria b le fre q u e n c y m o to r
C u to ff
v a lve
T o H yd ro u n it g a s p ip e
T o H y d ro u n it L iq u id p ip e
T o in d o o r u in t liq u id p ip e
T o in d o o r u in t g a s p ip e
In d o o r sid e
H o t w a te r s id e
70
20
10
Hm(m)
10
10
Hp(m)
20
25
20
30
50
40
60
90
80
100
L(m)
1.0
0.
97
0.
92
0.
9