Operation And Control; Basic Function - Panasonic WH-MHF09G3E5 Service Manual

12. Opera ation an
12.1 1 Basic F Function
Invert er control, w which equippe
passe es, automatic cally adjusts
mode , the microco omputer mai
perfor rming temper rature shiftin
the m icrocompute r at mono blo
water outlet tempe erature.
12.1. .1 Internal Water Se
Once the operatio on starts, con
proce sses. These shifting proc
enviro onment. The final shifted
whene ever the elec ctrical power
12.1. .2 Heating g Operatio
12.1. .2.1 The ermostat C

C ompressor is s OFF when
co ontinuously 3 3 minutes.

C ompressor is s ON after w
(te emperature a at thermosta
12.1. .2.2 The ermostat C
Stops provide hea ating to room
Contro ol content:

H eating opera ation and wat
te emperature + + 3°C.
(O Outdoor therm mo off set te

H eating opera ation will resu
12.1. .2.3 Hea at Mode O
Opera ation of heat pump provid
fan co oil unit.
1 3 ways va alve control:
3 way ys valve swit
o
2 Heat pum p operates fo
3 Back up h heater operat
4 Solar 3 wa ay valve ope
5 2 ways va alve control:
2 way ys valve ope
o
nd Contr rol
n
ed with a mic crocomputer
output powe er for maximu
ntains the se et temperatur
g. The comp pressor at mo
oc unit that j udging the c
etting Tem mperature
ntrol panel se etting temper
cesses are d epending on
value will be e used as inte
is supplied t to the unit.
n
Control
Water Outle et Temperatu
waiting for 3 m minutes, if the
at OFF is trigg gered) <-3°C
Control (O Outdoor Am
side during high outdoo
ter pump will l turn OFF w
mperature is s set by contr
ume when O utdoor ambie
Operation
de heating ca apacity to roo
tch and fix to o heating side
ollow normal l heating ope
te follow norm mal operatio
erates follow solar operati
ens.
in determini ng the most
um comfort a always. In ord
re by measu ring the tem
ono bloc unit t is operating
condition acc ording to inte
rature will be e taken as ba
n the Air-to-W Water Heat p
ernal water s setting tempe
ure – Internal l Water Setti
e Water Outl let Temperat
C.
mbient Te emperature
r ambient co ondition.
when outdoor r ambient tem
rol panel. Th ermo off set
ent temperat ture < Outdo
om side by h hot water thro
e.
eration.
n.
ion specifica ation.
46
suitable ope erating mode
der to achiev ve the suitab
perature of th he environm
g following th he frequency
ernal water s setting tempe
ase value for temperature
ump settings s and the ope
erature and i it is updated
ng Temperat ture > 2°C fo
ture – Water r Inlet Tempe
e)
mperature > o outdoor ther
temperature e is between
oor thermo O OFF set temp
ough heating g panel, floor
e as time
le operating
ment and
instructed b by
erature and
e shifting
eration
continuously y
or
erature
mo off
5°C ~ 35°C) )
erature + 1°C C.
r heating or