Domestic Ai
r
Conditione
r
7.1.3 Demoistu
r
e mode.
* tempe
r
atu
r
e cont
r
ol
r
ange: 16---30
ć
* tempe
r
atu
r
e diffe
r
ence:
r
1
ć
Cont
r
ol featu
r
e: send the demoistu
r
e signal to the outdoo
r
system.
When T
r
>Ts+2
ć
, the comp
r
esso
r
will be tu
r
ned on, the indoo
r
fan will ope
r
ate at the set speed.
When T
r
is between the Ts and Ts+2
ć
, the outdoo
r
system will ope
r
ate at the high demoistu
r
e
f
r
equency fo
r
10 minutes and then at the low demoistu
r
e mode fo
r
six minutes. The indoo
r
fan will
ope
r
ate at low speed.
When T
r
< Ts, the outsystem will be stopped, the indoo
r
fan will be stopped fo
r
3 minutes and then
tu
r
ned to the low speed option.
All the f
r
equency conve
r
ses have a
f
1
ć
diffe
r
ence.
* Wind speed cont
r
ol: Automatic:
When T
r
>= Ts+ 5
ć
, high speed.
When Ts+3
ć
d
T
r
< Ts+5
ć
, medium speed.
When Ts+2
ć
d
T
r
< Ts+3
ć
, low speed.
When T
r
<Ts+2
ć
, light speed.
If the outdoo
r
fan stopped, the indoo
r
fan will be paused fo
r
3 minutes.
If the outdoo
r
fan stopped fo
r
mo
r
e than 3 minutes and the outdoo
r
system still ope
r
ates, the system
will be changed into light speed mode.
When the ai
r
flow speed has no delay f
r
om the high to low switching, the speed should be delayed fo
r
3 minutes (
r
emain at high speed fo
r
3 minutes.) befo
r
e the next switch.
Manual: When the senso
r
is off o
r
T
r
< Ts+3
ć
, the manual ope
r
ation can not be made. (obligato
r
y
automatic ope
r
ation.)
*Ai
r
gate location cont
r
ol: the location fo
r
the ai
r
gate can be set acco
r
ding to you
r
needs.
*Def
r
osting function: p
r
eventing the f
r
osting on the indoo
r
heat exchange
r
(when cooling o
r
demoistu
r
e). When the comp
r
esso
r
wo
r
ks continuously fo
r
1/6 minutes (adaptable in EEPROM) and
the tempe
r
atu
r
e of the indoo
r
coils has been below ze
r
o centig
r
ade fo
r
10 seconds, the comp
r
esso
r
will be stopped and the malfunction will be
r
eco
r
ded in the malfunction list. The indoo
r
system will
continue to
r
un. When the tempe
r
atu
r
e of the indoo
r
coil is
r
aised to 7
ć
, the comp
r
esso
r
will be
r
esta
r
ted again (the p
r
e
r
equi
r
ement of 3 minutes’ delay should be satisfied.)
* coil p
r
otection (synch
r
onic ove
r
heating p
r
otection) a
r
e installed fo
r
the fou
r
di
r
ections latch
malfunctions when demoistu
r
ing.
* timing system on/off function.
* Do
r
mant cont
r
ol function
.
7.1.4 Heating ope
r
ation mode.
* tempe
r
atu
r
e cont
r
ol
r
ange: 16---30
ć
* tempe
r
atu
r
e diffe
r
ence:
r
1
ć
* cont
r
ol featu
r
e: the tempe
r
atu
r
e compensation is automatically added and the system will send the
heating signals to the outdoo
r
system.
If T
r
d
Ts, the outdoo
r
comp
r
esso
r
is tu
r
ned on, the indoo
r
fan will be at the cold ai
r
p
r
oof mode.
If T
r
>Ts+1, the outdoo
r
system is tu
r
ned off, the indoo
r
fan will be at the heat
r
esidue sending mode.
If T
r
<Ts+1, the outdoo
r
system will be tu
r
ned on again, the indoo
r
fan will be at the cold ai
r
p
r
oof mode.
15
Functions and Control