Midea MDV-V80W/DN1 Technical Manual

MCAC-VTSM-2014-10 R410A All DC Inverter Mini VRF
Installation 69
5.5 Indoor/Outdoor unit signal wire wiring
Note:
Refrigerant piping system, indoor unit-indoor unit connection signal wires and indoor unit-outdoor unit connection signal wire
are in the same system. When power cord is parallel with signal wire, please put them into separate wire distribution pipes,
and leave a proper distance. (Reference distance: It is 300mm when current capacity of power cord is less than 10A, or
500mm when 50A).
CAUTION
 Please select power source for indoor unit and outdoor unit respectively
 The power supply has specified branch circuit with leakage protector and manual switch.
 Indoor unit connect with power supply which is 220-240V~50Hz. Outdoor unit connect with power supply
which is 220-240V~ 50Hz (Please set all the indoor unit power supply of one system into the same circuit.
It should turn on or shut down the unit at the same time, otherwise, the service life would affect seriously,
even the unit may not turn on.)
 Please put the connective wire system between indoor unit and outdoor unit with the refrigerant system
together.
 Use 3-core screened wire as indoor and outdoor control wire.
 The installation should comply with relevant national electric standard.
 Power wiring should be engaged by professional electrician.
6. Outdoor Unit Wiring
The Specification of Power
Table 6-1
Capacity
80/105 model
120~140 model
160 model
Outdoor Unit power
Phase
1 phase
1 phase
1 phase
Voltage and
Frequency
220-240V~ 1Ph 50Hz
220-240V~ 1Ph 50Hz
220-240V~ 1Ph 50Hz
Power
Wiring(mm
2
)
3-core X4.0
3-core X4.0
3-core X4.0
Circuit Breaker/Fuse (A)
30
40
63
Indoor unit/Outdoor unit Signal wire
(Weak electric signal) (mm
2
)
3-core shielded wire
3X0.75

Midea MDV-V80W/DN1 Specifications

General

Brand	Midea
Model	MDV-V80W/DN1
Category	Air Conditioner
Language	English