Daikin VRVIII-S Service Manual page 228

SiENBE34-703
BEVQ71MA / 100MA / 125MAVE
BEV UNIT
Printed circuit board ASSY
Power supply Printed circuit board
ASSY (220-240V/16V)
Fuse ( , 10A, 250V
Light emitting diode.
(Service monitor green)
Thermistor (Gas)
Selector switch (M/S)
Terminal strip (Power)
Terminal strip (Transmission)
Electronic expansion valve
Noise filter
Notes
1. : Terminal block,
2. : Field wiring.
3. This 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.
4. See the indoor unit's wiring diagram when installing optional parts for the indoor unit.
5. Only one indoor unit may be connected to the BEV unit.
6. 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.
7. Cool/Heat changeover of indoor units connected to BEV cannot be carried out unless they are connected to BS unit.
In case of a system with BEV unit only, cool/heat selector is required.
8. Set the SS1 to "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.
9. Connect the attached thermistor to the R3T.
10. Symbols show as follows. (BLU: blue, RED: red, WHT: white, BLK: black
Appendix
: Connector,
TO OUTDOOR
UNIT
Wiring Diagrams
POWER SUPPLY
TO INDOOR
UNIT
3D044901B
217