Mitsubishi Heavy Industries FDCVA1002HESAR, Техническое руководство

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315
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Cooling
Indoor air W.B. temperature (˚CW.B.)
Outdoor air D
.B
.
temper
ature (˚CD
.B
.)
Indoor air D
.B
.
temper
ature (˚CD
.B
.)
Range of heating usage
Range of cooling usage
-20
10 12 14 16 18 20 22 24 26
Outdoor air W.B. temperature (˚CW.B.)
-20 -15 -10 -5 0 5 10 15 20 25
-10
0
10
20
30
40
50
20
15
10
5
25
30
Heating
Twin type
Indoor unit Outdoor unit
A
h
L
r a
r
b
B
Triple type
Indoor unit Outdoor unit
A
L
r
a
r
b
r c
B
C
Models 302~602
One-way pipe length (m) L +
r
a +
r
b 50
Branch pipe length (m)
I r
a –
r
b
I
10,
r
a 20,
r
b 20
Difference in height between indoor units (m) h=0.5 or less
Models 802, 1002
One-way pipe length (m) L +
r
a 70, L +
r
b 70
Branch pipe length (m) I r a – r b I 10, r a 30, r b 30
Difference in height between indoor units (m) h=0.5 or less
Model 602
One-way pipe length (m) L +
r
a +
r
b +
r
c 50
Branch pipe length (m)
I r
a –
r
b
I
10,
I r
a –
r
c
I
10,
I r
b –
r
c
I
10
r a 20, r b 20, r c 20
Difference in height between indoor units (m) h1=0.5 or less, h2=0.5 or less, h3=0.5 or less
Models 802, 1002
One-way pipe length (m) L + r a 70, L + r b 70, L + r c 70
Branch pipe length (m) I
r
a –
r
b I 10, I
r
a –
r
c I 10, I
r
b –
r
c I 10
r a 30, r b 30, r c 30
Difference in height between indoor units (m) h1=0.5 or less, h2=0.5 or less, h3=0.5 or less
Height and length restrictions for refrigerant piping
h1
h3
h2