Hitachi RPIL-1.0UNE1NH Service Manual page 56

5 5 . CONTR R OL LOGIC DESC C RIPTION N
30 0 rpm~60rp p m.
5 .3 Heating g Mode
I n n door fan r r unning rul
I n n several m m inutes aft t er the he
w w ill not run until the h h eat exch
t e e mperature e . That is
s e e veral min utes, the s
T he auto fa n:
T 1 is indoo r r room tem m
Mediu u m
O O utdoor fa n n running r
O O nce the ou u tdoor fan
S S ingle outdo o or fan: Fir r st, it will r
w w ill regulate e the speed d by the in
D D ouble outd d oor fan: If
by y the rule s, and th
30 0 rpm~60rp p m.
es:
a a ting mode e is starte
a a nger of th h e indoor
because cold air
peed can b b e selecte
perature. T T s is settin
Hi i gh
Low
0
ules:
start up, it will follow
u u n in an in
d d oor-coil t
it has two o outdoor fa a ns, the u
e e downer f f an speed
53
d d , the fan o o f the ind
u u nit reache e s a high
p p revention system is s
d as high, (medium),
g g tempera t t ure.
2
4
T T s-T1
the below rules:
v v ariable s p p eed for a
e e mperature e .
p p per fan reg g ulates th
lower tha a n the up
o o or unit
enough
operating g . After
low and auto.
s s hort time; ; Then it
e e speed
p p er fan sp eed for