Midea MFA-76CRN1 Technical Manual page 135

R410A Tropical Split Type Technical Manual
OA
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
Installation
Outdoor unit
Room in which refrigerant is leaked
b. Leakage detection alarm device linked
with the mechanical ventilation device
Indoor unit
(The leakage detection alarm device should be installed at the place
vulnerable to retention of the refrigerant)
(All refrigerant is leaked)
Fig-24
a. Ventilation orifice part
Fig-25
nd
floor is recorded as: 2F 1A.
Installation of Outdoor Units
135