Midea MFA-76CRN1, Technical Manual

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R410A Tropical Split Type Technical Manual Installation of Outdoor Units
Installation
135
Outdoor unit
Room in which refrigerant is leaked
(All refrigerant is leaked)
Fig-24
OA
b. Leakage detection alarm device linked
with the mechanical ventilation device
(The leakage detection alarm device should be installed at the place
vulnerable to retention of the refrigerant)
a. Ventilation orifice part
Indoor unit
Fig-25
3.12 Completing the Connection System Name
In case multiple systems are set, in order to identify the connection system of the indoor unit and outdoor unit,
it is necessary to give name to each system, and mark it onto the nameplate on the electric control box cover
of the outdoor unit.
NOTE:
•
The indoor unit and outdoor unit are categorized into system A and system B. When installing and
connecting the indoor unit and outdoor unit, identify the label carefully, and make sure that indoor unit
corresponds to the outdoor unit exactly. Otherwise, it may lead to fault of the air conditioner.
•
Model of indoor unit. Room name
Example: the first system indoor unit A of the 2
nd
floor is recorded as: 2F 1A.