Airwell AW-HJD009-N11, Service Manual

Page: 77 / 132

12.5.3
12.5.3.
The EEV is
superheat te
The target E
(CV).
EEVi = EE
12.5.3.
After power
predefined p
12.5.3.
During the f
every
EEVC
12.5.3.
The EEV op
Comp Status
On
On
On/Off
OFF
12.5.3.
The EEV in
speed and in
12.5.3.
The follow
Mode
Cool
Heat
EEV Con
EEV G 1
s controlled t
emperature a
EEV value is
EVOLi + E
EEV in 2
r up, the EEV
position.
Balan 3
first 5 minut
CVTConst
s
Opera 4
peration rang
s
ODU Mo
COOL
HEAT
De-ice
Cool/Heat/
EEV in 5
nitial value (o
ndoor/outdoo
EEV c 6
ing table de
Main EEV
x
Target C
x
Discharg
x
CTT Prot
x
Target C
x
Discharg
x
CTT Prot
x
Sub-cool
ntrol
General Ru
to keep the op
and optimum
s the sum of o
EEVCVi
nitializatio
Vs perform i
ce time
es after SB t
seconds.
ation Rang
ge is defined
ode
L
e
/Idle
nitial valu
open loop) is
or conditions
correction
escribes the
TT
e super heat
tection
TT
e super heat
tection
ing (SC) pro
ules
ptimal system
compressor
open loop va
on proced
nitialization
the correction
ge
according to
From
to E
From
to
EE
e determin
s determined
s.
definition
e closed loo
t protection
t protection
otection
m performan
r temperature
alue (OL) an
dure
procedure w
n is not calcu
o the operati
EEV
m EEVMinOper
EEVMaxOperO
m EEVMinOper
EEVMaxOperO
EVDeiceOpenS
400
ination (EE
d according to
n (
EEV
CVi
)
op control ty
nce at all tim
e control.
d a result of
while it close
ulated. After
on mode as f
rOpenC
OpenC
rOpenH
OpenH
ingle
EV
OLi
)
o the operati
ype (EEV co
es. It is done
the accumul
d completely
that the corr
following:
on mode, the
orrection):
e by means o
lative correct
y and reopen
rection value
e actual com
of discharge
tion values
ned to
e is updated
pressor
CONTROL SYSTEM
1
2
-29
SM
HJD
DCI 1-A GB 8