Toshiba MCY-MAP0401TP Series, Руководство по установке

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Installation Manual
– 12 –
EN
Allowable length / height difference of refrigerant piping for quiet places (with PMV Kit)
*1 Furthest indoor unit from 1st branch to be named “A”.
Allowable
value
Pipes
Piping Length
Total extension of pipe (Liquid pipe, real length) 80 m
L1 + L2 + L3 + a + b + c + d + e + f + g + h
+ i + j
+ k + l
Furthest piping length L
(*1)
Real length 40 m
L1 + L3 + f + l
Equivalent length 50 m
Max. equivalent length of main pipe 2 5 m L1
Max. real length of furthest piping from 1st
branching Li (*1)
15
m L3 +
f
+
l
Max. real length of indoor unit connecting pipe 10 m a + g , b + h , c + i , d + j , e + k, f + l
Real length between PMV Kit and indoor unit
2 m or more
Below 10 m
g, h, i, j , k, l
Height
Difference
Height between indoor
and outdoor units H1
Upper outdoor unit 15 m
Lower outdoor unit 15 m
Height between indoor units (PMV Kit) H2 10 m
Outdoor unit
NOTE
Do not connect two or more indoor units to one PMV Kit. Arrange one indoor unit and one PMV Kit set to 1 by 1.
NO GOOD OK
PMV Kit
PMV Kit
Indoor unit Indoor unit
EN-23 EN-24
2FAN_IM_DB04905901-00.book Page 12 Friday, October 24, 2014 3:19 PM
l
f
a b c
H2
H2
H2
L3
A
*1
L1
L2
k
g h i Height
difference
between
indoor and
outdoor
units H1
Main
pipe
section
1st branching
Branching
pipe
header
Branching
Indoor unit
Y-shaped
branching joint
Branching pipe
Equivalent length corresponded to farthest piping after 1st branching Li
Equivalent length corresponded to farthest piping L
Height difference
between indoor unit
*
and PMV Kit H2 *
Between highest
units.
unit and lower
PMV Kit
Example)
d
e
j
Outdoor unit
L
Main pipe
Indoor unit
Hight difference
between indoor and
outdoor unit H

In case of 1 indoor units connecting.
Total extension of pipe length
Hight difference between indoor and
outdoor unit
Upper outdoor unit
Allowable
7.5 m - 4 0 m
Lower outdoor unit
Pipes
15 m
15 m
L +l
H

In case of 2 to 6 indoor units connecting.
PMV kit
l
Real length between PMV kit and indoor unit
2 m - 1 0 m
l