5 User interface
Installation and operation manual
12
EKVDX32~100A2VEB
VRV system air conditioner
4P555815-1A – 2021.08
d
a
f
c
h
i
g
e
b
4‒1 For VAM500~1000 and EKVDX32~80
d
a
f
c
h
i
b
g e
g
e
4‒2 For 2000 and EKVDX100
a
Heat reclaim ventilation unit (VAM)
b
EKVDX indoor unit
c
Outdoor unit
d
User interface
e
Air inlet duct for EKVDX indoor unit
f
Discharge air
g
Duct flange(s)
h
Drain pipe
i
Refrigerant transmission cable
4.2
Compatibility with VAM models
EKVDX32A2
EKVDX50A2
EKVDX80A2
EKVDX100A2
VAM500J8
X
—
—
—
VAM650J8
—
X
—
—
VAM800J8
—
X
—
—
VAM1000J8
—
—
X
—
VAM1500J8
—
—
—
X
VAM2000J8
—
—
—
X
—
Not compatible
X
Compatible in pair
The EKVDX option is not available for VAM350J8.
5
User interface
Each EKVDX unit MUST be connected to a separate user interface.
The user interface BRC1H* (or a compatible H-type user interface)
MUST be used.
+
-
NOTICE
Do NOT wipe the controller operation panel with benzine,
thinner, chemical dust cloth, etc. The panel may get
discoloured or the coating peeled off. If it is heavily dirty,
soak a cloth in water-diluted neutral detergent, squeeze it
well and wipe the panel clean. Wipe it with another dry
cloth.
This operation manual offers a non-exhaustive overview of the main
functions of the system.
For more information about the user interface, see the operation
manual of the installed user interface.
6
Operation
6.1
Operation range
For safe and effective operation:
▪ In case an EKVDX unit is connected, the maximum allowed
outdoor unit temperature is 46°C (even if the outdoor unit is
capable to go higher if no EKVDX is connected).
▪ The supply air coming from the heat reclaim ventilation unit should
correspond to the following temperature and humidity ranges.
Cooling
Heating
Air supply temperature
11~35°C DB
Indoor humidity
(a)
≤80%
Setting temperature range
13~30°C
24~45°C
(a)
To avoid condensation and water dripping out of the unit. If the
temperature or the humidity is beyond these conditions, safety
devices may be put in action and the air conditioner may not
operate.
Содержание EKVDX32A2VEB
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