Midea MV5-X252W/V2GN1 User Manual

V5 X VRF 50/60Hz
201608 33
Part 3 - Control
Table 3-7.2: Indoor unit component control during oil return operation in cooling mode
Component
Unit state
Control functions and states
Fan
Thermo on
Remote controller setting
Standby
Off
Thermo off
Remote controller setting
Electronic expansion valve
Thermo on
Normal control
Standby
300 (steps)
Thermo off
300 (steps)
Tables 3-7.3 and 3-7.4 show component control during oil return operation in heating mode.
Table 3-7.3: Outdoor unit component control during oil return operation in heating mode
Component
Wiring diagram label
8-12HP
14-22HP
Control functions and states
Inverter compressor A
COMP(INV)
●
●
Controlled according to load requirement
Inverter compressor B
COMP(INV1)
●
DC fan motor A
FANA
●
●
Controlled according to discharge pressure
DC fan motor B
FANB
●
Electronic expansion valve A
EXVA
●
●
Fully open
Electronic expansion valve B
EXVB
●
Four-way valve
ST1
●
●
Off
Solenoid valve (liquid refrigerant injection)
SV2
●
●
Normal control
Solenoid valve (oil balance)
SV4
●
●
Normal control
Solenoid valve (fast defrosting)
SV5
●
●
Off
Solenoid valve (EXV bypass)
SV6
●
●
On
Solenoid valve (indoor units bypass)
SV7
●
●
Normal control
Table 3-7.4: Indoor unit component control during oil return operation in heating mode
Component
Unit state
Control functions and states
Fan
Thermo on
Off
Standby
Off
Thermo off
Off
Electronic expansion valve
Thermo on
480 (steps)
Standby
480 (steps)
Thermo off
480 (steps)

Midea MV5-X252W/V2GN1 Specifications

General

Brand	Midea
Model	MV5-X252W/V2GN1
Category	Air Conditioner
Language	English