Samsung RHF025EE Series Installation Manual page 17

ERV Wired Remote Control and Multiple Ventilators
ERV Wired Remot Control
COM2 (F3, F4)
DC 12V (V1, V2)
Ventilator
1 Remove the maintenence cover of the ERV wired remote control.
2 Connect the V1, V2 terminal of the ERV wired remote control to the V1, V2
terminal of the ventilator PCB. (DC 12V)
3
Connect the F3, F4 terminal of the transmitter to the F3, F4 terminal of the
each ventilator PCB. (COM2 Communication)
4
Reassemble the maintenence cover and the ERV wired remote control.
 The ERV wired remote control is MASTER of COM2 communication, so it can
communicate without separate ADDRESS setting. Up to 16 ventilators can be
connected to a ERV wired remote control at once.
Ventilator Ventilator Ventilator
17
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