Daikin D-BACS - Electric Wiring Connection

3.6 Electric Wiring Connection 189
intelligent Manager
3.6 Electric Wiring Connection
Don't fail to turn OFF the indoor unit power switch before installing intelligent Processing Unit.
Failure to observe this instruction could result in electric shock.
 Everything relating with field wiring must be supplied in the field.
3.6.1 DIII-NET Wiring
3.6.2 No Voltage Contact Input Wiring
Outdoor
unit
Outdoor
unit
Outdoor
unit
Outdoor
unit
F1
Terminal contact size : M3.5
F2
Cautions for wiring
1. Do not use multicore cables with three or more cores
2. Use wires of sizes between 0.75mm
2
and 1.25mm
2
3. Do not bind the wire for DIII-NET
4. Wirings for DIII-NET must be isolated from the power lines
5. Wire length : Max 1000m
F1
F2
F1
DAM602B51, 52
Recommended wire size 0.75~1.25mm
2
Recommended wire size 0.75~1.25mm
2
polarity : No
polarity : No
polarity : No
polarity : No
F2
Terminal contact size : M3.5
DIII – 1
DIII – 2
DIII – 3
DIII – 4
F2
Only as for DAM602B51
F1
F1 F2 F1 F2 F1 F2 F1 F2
F1 F2 F1 F2 F1 F2 F1 F2
F1 F2 F1 F2 F1 F2 F1 F2
F1 F2 F1 F2 F1 F2 F1 F2
Contact input
Contact input
DAM602B51, 52
Contact input
Contact input
 Di wiring
Recommended wire size 0.75~1.25mm
2
Di
1
G
2
3
G
4