Power Cord Connection; Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit) - Lennox VRF VEAH024C432P Installation Manual

VRF DC Air Handler
Fig 5.1.1

5.2 Power Cord Connection

NOTICE! All indoor units must be unified of power supply so that they can be powered
ON/OFF at the same time.
● For units with single-phase power supply.
(1) Detach the electric box lid.
(2) Let the power cord pass through the wiring through-holes.
(3) Connect the power cord to terminal "L, N,
(4) Fix the power cord with wiring clamp.
5.3 Connection of Communication Wire between Indoor Unit and
Outdoor Unit (or indoor unit)
(1) Detach the electric box lid.
(2) Let the Communication cable pass through the wiring through-holes.
(3) Connect the communication wire to terminal D1 and D2 of indoor 4-bit wiring board,
as shown in fig 5.3.1.
Fig 5.2
Fig 5.3.1
13
Fig 5.1.2
".
Fig 5.3.2