• Indoor Units • 4-WAY BLOW CEILING SUSPENDED CASSETTE • BEVQ-MAVE
• VRV Systems • Indoor Units
18
11 Junction box - BEVQ-MAVE
11 - 4 Wiring diagram
BEVQ-MA
3D044901B
Control box
To outdoor unit
Note 4
To interface adaptor for sky
air series of indoor unit.
To indoor unit
Power Supply
50
~
220-240V
60
~
220V
NOTES
1 TThis wiring diagram only shows the BEV unit. See the wiring diagrams and installation manuals for the wiring and settings for the indoor, outdoor, and BS units.
2 See the indoor unit’s wiring diagram when installing optional parts for the indoor unit.
3 Only one indoor unit may be connected to the BEV unit. See the indoor unit's wiring diagram when connecting the remote control.
4 Always use the sky air connection adapter for the indoor unit when using a central control unit. Refer to the manual attached the unit when connecting.
5 Cool/Heat changeover of indoor units connected to BEV unit cannot be carried out unless they are connected to BS unit.
In cas of a system with BEV unit only, Cool/Heat selector is required.
6 Set the SS1 tot “M” only for the BEV unit connected to the indoor unit which is to have Cool/Heat switching capability, when connecting the BS unit.
The “M/S” on the SS1 stands for “Main/Sub”.
This is set to “S” when shipped from the factory.
7 Connect the attached thermistor to the R3T.
A1P Printed circuit board Assy SS1 Selector switch (M/S)
A2P Power supply printed circuit board Assy (220-240V/16V) X1M Terminal strip (Power)
F1U Fuse (훾, 10A/250V) X2M Terminal strip (Transmission)
HAP Light emitting diode (Service monitor-green) Y1E Electronic expansion valve
R3T Thermistor (Gas) Z1C ~ Z3C / Z4F Noise filter
: Terminal
: Connector
: Field wiring
COLORS : BLU : Blue RED : Red
WHT : White BLK : Black
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