Installation Manual 11
Installation
• Select and mark the position for fixing bolts.
•
Drill the hole for set anchor on the face of ceil-
ing.
• Insert the set anchor and washer onto the sus-
pension bolts for locking the suspension bolts
on the ceiling.
•
Mount the suspension bolts to the set anchor firmly.
• Secure the installation plates onto the suspen-
sion bolts (adjust level roughly) using nuts,
washers and spring washers.
1 Set anchor
Old building New building
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
Connect the wires to the terminals on the control board individually according to the outdoor unit connec-
tion.
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor
unit respectively.
Clamping of cables
1) Arrange 2 power cables on the control panel.
2) First, fasten the steel clamp with a screw to the inner boss of control panel.
3) For the cooling model, fix the other side of the clamp with a screw strongly. For the heat pump
model, put the 0.75mm
2
cable(thinner cable) on the clamp and tighten it with a plastic clamp to
the other boss of the control panel.
L(L1) L(L2)
INDOOR POWER INPUT
IDU IDU
Outdoor unit
Indoor unit
Central controller
SODU SODU
DRY1
DRY2
GND
INTERNET
12V
Outdoor unit
Terminal Block Indoor
34
Terminal Block Indoor
GN/YL
GN/YL
L(L1) L(L2)
INDOOR POWER INPUT
Terminal Block IndoorTerminal Block Indoor
34
Terminal Block Indoor
IDU IDU
Outdoor unit
Indoor unit
Central controller
SODU SODU
DRY1
DRY2
GND
INTERNET
12V
Outdoor
unit
Wiring Connection
Indoor Unit Installation
CAUTION : Tighten the nut and bolt
to prevent unit falling.
WARNING : Make sure that the screws of the terminal are free from looseness.
CAUTION : The Power cord connected to the unit should be selected according
to the following specifications.
ENGLISH
BR(Chasiss)
B8(Chasiss)
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