7 System configuration
Installer and user reference guide
20
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1 – 2017.08
Wire type
Installation method
Single-core wire
c b
c
a
a
A
AA´
A´
a
Curled single-core wire
b
Screw
c
Flat washer
Wire type
Installation method
Stranded conductor
wire with round
crimp-style terminal
c b
b
a
c
a
B
B
a
Terminal
b
Screw
c
Flat washer
O
Allowed
X
NOT allowed
7
System configuration
7.1
About control systems
Controller
Purposes and applications
Description of the system
Central user
interface
Unified ON/
OFF controller
Schedule timer User interface
for heat
reclaim
ventilation unit
User interface
for indoor unit
Operation/stop
Independent system control system
Basic method to operate the heat reclaim ventilation
unit
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—
—
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Available functions in case of an independent control system:
▪
Ventilation mode changeover: automatic or manual
▪
Air flow rate changeover: high/low
▪
Air flow rate mode changeover: normal mode/fresh-up mode
▪
Malfunction display
Interlocked operation control system
▪
Interlocked operation with indoor unit by user
interface for indoor unit. Maximum 16 units.
▪
The heat reclaim ventilation unit can also be
operated independently by the user interface for
indoor unit, even if the indoor unit is NOT in
operation. The heat reclaim ventilation unit
CANNOT be operated independently when the
duct is directly connected to the indoor unit.
—
—
—
—
◯
◯
Available functions in case of an interlocked operation control system:
▪
Ventilation mode changeover: automatic or manual
▪
Air flow rate changeover: high/low
▪
Air flow rate mode changeover: normal mode/fresh-up mode: initial setting required
▪
Pre-cool/pre-heat operation: initial setting required
▪
Nighttime free cooling operation: initial setting required
▪
Malfunction display
For an overview of settings, see
"8.2 List of settings" on page 24
.
Centralised control system
▪
Unified ON/OFF controller:
Maximum 16
groups of units.
▪
Schedule timer:
1 schedule timer can control
the weekly schedule of 128 units.
▪
Central user interface:
Up to 64 groups of
units can be controlled individually by 1 central
user interface.
a
SETTING
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Содержание VAM1000J7VEB
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