6. SYSTEM DESIGN
TRANSMISSION LINE4-3.
TRANSMISSION WIRING SPECIFICATIONS

Use Cable size Remarks
Between Outdoor unit to Branch boxîž”
Between Branch box to Branch boxîž”
Between Branch box to Indoor unitîž”
1.5 mm
2
230V 50Hz
3Wire + ground
Between Central remote controller to Branch box
îž” 0.33 mm
2
Sheathed PVC cable
Polar 3core
TRANSMISSION WIRING LIMITATION

def
a
b
Central remote
controller
c
hig
l
jk
Branch box 3 (secondary)Branch box 1 (primary) Branch box 2 (secondary)
Maximum length (m)
Outdoor unit - Branch box (primary) a 75
Branch box (primary) - Branch box (secondary)
(each unit)
b, c 75
Branch box - Indoor unit
(each unit)
d, e, f, g, h, i, j, k 75
Central remote controller - Branch box
(Total length)
l 500
- (06 - 44) -
SYSTEM
DESIGN
SYSTEM
DESIGN