Daikin VAM Series Engineering Data page 34

Control System
Air conditioner interlock system with commercial multi air
conditioners (multi for buildings)/SkyAir
1 group interlocking control (standard system)
Purpose • Function
Energy-saving interlocked operation can be performed using the remote controller for indoor unit of commercial multi air
conditioners (multi for buildings)/SkyAir.
Ventilation mode and ventilation rate can be switched using BRC1H62, BRC1E63.
Fresh-up operation setting can also be made. (Field setting must be made)
During intermediate periods, independent operation of Heat Reclaim Ventilator Unit is possible. Maximum total number of units is
up to 16 units.
Points
Connect to (P1) and (P2) terminals in the same way as for the group control wiring of commercial multi air conditioners (multi for
buildings)/SkyAir.
Add a remote controller to perform control by 2 remote controllers.
Control by 2 remote controllers cannot also be performed using BRC1H62 and BRC1E63.
Perform field settings to Heat Reclaim Ventilator Unit in the field setting mode number 17(27)-19(29). (See pages 25-26 for contents)
When performing independent operation of Heat Reclaim Ventilator Unit without using air conditioners during intermediate periods,
etc., set the operation mode of the air conditioner to "Ventilation" mode.
See page 46 for pre-cooling and pre-heating operations.
Example of control wiring
P1 P2
P1 P2
Switch number that needs to be changed for the system
NIL. (Remans at the factory default settings)
Essential optional accessory
NIL.
32
F1 F2
P1 P2
Indoor unit
Remote controller
Note) The maximum length of remote controller cord is up to 500m.
Heat Reclaim Ventilator Unit
EDMMT712101
VAM-HVE/HVLT Series