Fujitsu Waterstage Split Comfort 5 Series - Page 28

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fi g. 32 - Refrigeration connections (authorised diameters and lengths)
HP model
Model 5, 6 Model 8 Model 10
gas liquid gas liquid gas liquid
Outdoor unit connections 1/2" 1/4" 1/2" 1/4" 5/8 3/8
Refrigeration
connections
Diameter (D1) 1/2" (D2) 1/4" (D1) 1/2" (D2) 1/4" (D1) 5/8 (D2) 3/8
Minimum length (L) 3 3 3 m
Maximum length* (L) 15 15 20 m
Maximum length** (L) 30 30 30 m
Maximum Height
Diff erence** (D)
20 20 20 m
Male-female adapter
(reduction)
(R1)
1/2" - 5/8"
(R2)
1/4" - 3/8"
(R1)
1/2” - 5/8”
(R2)
1/4" - 3/8"
--
Hydraulic unit connections 5/8" 3/8" 5/8" 3/8" 5/8" 3/8"
* : Without additional charge.
** : Including any additional fi lling (see
"Additional fi lling", page 30).
DL
Heat pump
Hydraulic unit
HP
Outdoor unit
"Gas" refrigeration connection
diameter D1
"Liquid" refrigeration connection
diameter D2
Flared
nut
Flared
nut
R2 adapter
(depending on model)
R1 adapter
(depending on model)
Flared
nut
Flared
nut
"Liquid”
valve
“Gas”
valve
Module hydrauliqueUnité extérieure
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN