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Technical data
Service manual
94
VAM350~200 EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
e
Maximum length of connection line: 500 m
VAM
VAM heat reclaim ventilation unit
NOTICE
Factory settings: Do NOT change the switch settings when a controller is connected.
SS1 is a setting switch to operate the unit without controller. Changing the switch
setting when a controller is connected will stop the unit from operating normally.
Keep the switch on the PCB in the factory setting position.
NOTICE
Group control connection is NOT allowed.
a
b
VAM
EKVDX
P1 P2
P1 P2
b
VAM
EKVDX
P1 P2
F1 F2
P1 P2
F1 F2
P1 P2
F1 F2
P1 P2
F1 F2
b
P1 P2
F1 F2
VRV
P1
P2
a
Outdoor unit
b
Controller
VRV
VRV indoor unit
EKVDX
EKVDX indoor unit
VAM
VAM heat reclaim ventilation unit
NOTICE
Group control connection is NOT allowed.
1-group linked-control system
NOTICE
Group control connection is NOT allowed with EKVDX indoor units.
▪
The air conditioner's controller can be used to control up to 16 units, a
combination of indoor air conditioner units and heat reclaim ventilation units.
▪
You can configure initial settings for the functions of the VAM units. These
functions are precool/preheat, ventilation air flow, ventilation mode, and fresh-
up. Use the air conditioner's controller to configure the initial settings for the
VAM units. See Field settings.
draft – 07/02/2022 15:12
