MCC-SVN01A 11
Electric Wiring
POWER 220V〜50HZ
① Power Cord 3×1.0mm
2
(H07RN-F)
② Communication Cords 2×1.0mm
2
(H07RN-F)
Capability of Breaker: 6A
Figure 12
Connect the same size
of power cables on
both sides.
(Correct)
Do not connect
the same size
of power cables
on one sides.
(Wrong)
Do not connect
the different size
of power cables
(Wrong)
Items to check
Is the indoor unit fixed firmly? The unit may drop, vibrate or make noise.
If not properly done,
what is likely to happen
Is the gas leakage test finished? It may result in insufficient cooling.
Is the unit fully insulated? Condensate water may drip.
Is the unit safely grounded? Risk of electric leakage.
Does drainage flow smoothly? Condensate water may drip.
Does the power supply voltage accord with
that shown on the nameplate?
The unit may malfunction or the components
burn out.
Is something blocking the air outlet or intake
of either the indoor or outdoor unit?
It may result in insufficient cooling.
Have records of refrigerant piping length and
additional refrigerant charge been made?
Volume of refrigerant charge in the system
is not clear.
Does the wiring size match with the specified
specification?
The unit may malfunction or the components
burn out.
Are wiring and piping correct? The unit may malfunction or the components
burn out.
Requirement for grounding
The power cable, communication wire connection between indoor and outdoor units.
Air conditioner is the Clase I electric appliance, so please do conduct reliable grounding measures.
•
Be sure to instruct the customer how to operate the system and show him/her the attached operation manual
Notes to the installer :
•
Be sure the electric supply that user applies is within tolerances (+/-10%,+/-1Hz).
•
The ambient temperature should be at 5-40°C, and the humidity is 30%-95%.
•
The yellow-green two-color wiring of air conditioner is grounding wire and cannot be used for other purposes.
It cannot be cut off and be fixed by screws, otherwise it would cause electric shock.
•
The user must offer the reliable grounding terminal. Please don’t connect the grounding wire to the following
places :
- Water pipe
- Gas pipe
- Blowing pipe
- Other places that professional personnel consider them unreliable.
•
www.ttair.co.th | Tel : 02-385-0728 | E-mail : sales@ttair.co.th | LINE ID : @ttair
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