Page 35 - Energy Recovery Ventilation

Heat Recovery Ventilation Unit

Central Controller-Unit Group Configuration

PC Integrated Operation System Diagram

Integrated Opera�on Program

Integrated Opera�on Program

RS-485
A B A B A B
RS-485
Central Control Device Central Control Device Central Control Device
A B A B A B
Central Control Device Central Control Device Central Control Device

RS-485 RS-485 RS-485
A B A B A B A B A B A B A B A B A B A B A B A B
Heat Heat Heat ROOM Heat Heat Heat ROOM Heat Heat Heat ROOM
RS-485
RS-485
RS-485
Exchanger Exchanger Exchanger CONTROLLER Exchanger Exchanger Exchanger CONTROLLER Exchanger Exchanger Exchanger CONTROLLER
A B A B A B A B A B A B A B A B A B A B A B A B
Heat Heat Heat ROOM Heat Heat Heat ROOM Heat Heat Heat ROOM
Exchanger Exchanger Exchanger CONTROLLER Exchanger Exchanger Exchanger CONTROLLER Exchanger Exchanger Exchanger CONTROLLER
1 2 3 32 1 2 3 32 1 2 3 32
GROUP 1 GROUP 2 GROUP 3
1 2 3 32 1 2 3 32 1 2 3 32
GROUP 1 GROUP 2 GROUP 3

Central Control Linked Operation and Individual Operation
Central Control Device

Central Control Device

RS-485

MAIN MAIN RS-485 MAIN
MAIN
CONTROLLER CONTROLLER CONTROLLER CONTROLLER
RS-485 R/C RS-485 R/C RS-485 R/C RS-485 R/C
MAIN
MAIN
MAIN
MAIN
CONTROLLER CONTROLLER CONTROLLER CONTROLLER
RS-485 R/C RS-485 R/C RS-485 R/C RS-485 R/C
Ven�la�on Device 1 Ven�la�on Device 2 Ven�la�on Device 3 Ven�la�on Device 32

Ven�la�on Device 1 Ven�la�on Device 2 Ven�la�on Device 3 Ven�la�on Device 32

35 ENERGY RECOVERY VENTILATION