Electric Installation; Outdoor Unit Wiring - Midea MIV V4+ Mini Service Manual

DM12-01.01.05en

7. Electric Installation

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 380-415V~
50Hz (Please set all the indoor unit power of one system into the same branch circuit.)
 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 specialized electrician.

7.1 Outdoor Unit Wiring

The Specification of Power
Table 7-1
Outdoor Unit power
Indoor unit/Outdoor unit Signal wire (Weak electric signal) (mm
CAUTION
A disconnection device having an air gap contact separation in all active conductors should be incorporated in the fixed wiring
according to the National Wiring Regulation.
For 8kW（1-phase）
Installation
Capacity Kw
Frequency and Voltage
Power Wiring(mm
Circuit Breaker
Fig.7-1
MIV V4+ Mini DC Inverter R410A (220V, 8 kW)
Phase
2
)
2
)
80
1 phase
220-240V~ 50Hz
3-core X 4
50
3-core shielded wire 3X0.5
61