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12.4 OA spacer (FDTC series)
This manual describes the installation methods for OA spacer (TC-OAS-E2) and the duct joint (TC-OAD-E).
◎This OA spacer is designed for assembling on the indoor unit (FDTC Series), not for be using independently.
Application model
FDTC15-56KXZE1
FDTC25-60VG
◎Prepare the duct (size: ø75) and the booster fan at site.
◎For the installation of indoor unit, refer to the installation manual attached to the indoor unit.
SAFETY PRECAUTIONS
Read the "SAFETY PRECAUTIONS" carefully first of all and then strictly follow it during the installation work in order to protect yourself.
Installation should be performed by the specialist.
If you install the unit by yourself, it may lead to serious trouble such as water leakage, electric shock, fire, and injury due to overturn of the unit.
Install the system correctly according to these installation manuals.
Improper installation may cause explosion, injury, water leakage, electric shock, and fire.
Use the genuine accessories and the specified parts for installation.
If parts unspecified by our company are used it could cause water leakage, electric shock, fire, and injury due to overturn of the unit.
Turn off the power source during servicing or inspection work.
If the power is supplied during servicing or inspection work, it could cause electric shock and injury by the operating fan.
Shut off the power before electrical wiring work.
It could cause electric shock, unit failure and improper running.
Do not install and use the unit where corrosive gas (such as sulfurous acid gas etc.) or flammable gas (such as thinner, petroleum etc.) may be
generated or accumulated, or volatile flammable substances are handled.
It could cause the corrosion of heat exchanger, breakage of plastic parts etc. And inflammable gas could cause fire.
1 Before installation
Confirm the following parts are included:
OA spacer (TC-OAS-E2)
Spacer
Bracket 1
1
1
2
CAUTION
Bracket 2
Bracket 3
Bracket 4
2
3
4
2
2
2
WARNING
Duct joint (TC-OAD-E)
Bolt
Duct Joint
8
1
344
-
-
'20 • KX-T-373
PJZ012D125
PJZ012D125
Insulation 1
Insulation 2
Screw
(120 × 54)
(40 × 60)
6
1
2
2
(
(
(
(4
3
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