Venting VAC-12CHSA/XA21 PLUS - Defrosting and Auxiliary Heating; Defrosting Function Overview; Defrosting Enter and Exit Program

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6) Defro
During de
buzzer an
defrosting
During de
Fan spee
Except th
buzz for r
During de
Defrosting
Option 1
The co
nd
Condition
Definition
The follow
a. IPT1 s
b. t5≥50m
be less th
c. IPT＜4
Running i
defrosting
Co
nditio
n
accumula
under con
Condition
less than
temperatu
and the m
osting functio
efrosting, on
nd display w
g finished;
efrosting, the
ed and/or Sw
he above sig
response.
efrosting, ele
g Enter and
：wi
th jump
dition of ente
n 1：As show
n:
wing conditio
settles for IP
min（r
unning
han t1）
40°C，and l
into defrostin
g cycle, the d
n 2: When ru
atively), the i
ndition 2, de
n 3: After
the
n 23°C (cold
ure droppi
ng
machine run
on:
ce mode ch
will make res
e signals of O
wing should b
nal process
ectrical heati
Exit program
per JC
er defrosting:
wn in figure
ons a, b and
PT1＝IPTma
g time t5≥50
lasts 2min。
ng on condit
defrosting tim
unning time i
indoor temp
efrosting time
e compresso
air preventi
g when com
s into defros
Air C
anging, eco
sponse imme
On-Off, Tim
be in accord
ing during d
ing (optiona
m:
: run into de
3
d c all require
ax－ᇞIPT
0min（the co
tion 1, the fir
me should b
is more than
erature is le
e set is 8 mi
or is operatin
on wind
tem
mpressor ope
sting accordi
Conditioner Se
nomic opera
ediately, but
ing, Sleep, F
dance with o
efrosting, no
l function) st
frosting onc
ed to meet:
ompressor ru
rst running ti
be determine
Figure 3
n or equal to
ss than
35°C
n.
ng for 20min
mperature) w
erating, not i
ing to any on
rvice Manual
ation or temp
t the other o
Fan speed a
operation for
o other signa
tops compu
e any of con
uns cumulati
me of set de
ed and adjus
3
12
0 min (co
C for 2 min s
contin
uous
when the fan
ncluding t
he
ne condition
perature set
perations wo
and/or Swing
r Cold Air Pr
als will deal
lsively.
ndition 1, 2,
vely）, t5 is re
efrosting is F
sted.
ompressor is
sustained. R
ly, the indoo
stops runni
e compresso
as below.
tting signals
on’t impleme
g can respon
revention.
with, only a
and/or 3 me
emovable， a
F (8min); afte
s running
Running into
or pipe temp
n
g (including
or’s starting
received, th
ent until
nd, but the
voice of
et.
and could
er running a
defrosting
erature is
g
up course),
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a