8 Configuration
Installer and user reference guide
31
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1 – 2017.08
All/individual control
1
2
3
4
F1 F2
F1 F2
F1 F2
F1 F2
F1 F2
F1 F2
F1 F2
F1 F2
P1
P2
P1
P2
P1 P2
P1 P2
HRV 1
HRV 2
VRV 1
a
a
b
d
c
a
User interface for air conditioner
b
Maximum length of connection line: 1000 m
c
Schedule timer
d
On/Off controller
If you use the On/Off controller (DCS301B51), the following is valid:
▪ You can connect up to 64 units, a combination of air conditioners
and units, to the F1 and F2 terminals.
▪ You can connect up to 4 On/Off controllers.
▪ You have to assign a central control group number to each heat
reclaim ventilation unit and air conditioner. Regarding the setting
of the group number, see "The centralised control group number
setting" in the operating instructions of the On/Off controller.
▪ Use the air conditioner's user interface to configure the initial
settings.
Example
Setting the centralised group number 2-05 to 1:
Use the local setting on the user interface to set the central control
group number.
Mode number: 00
Central control group number: 2-05
Zone control
F1 F2
F1 F2
F1 F2
F1 F2
F1 F2
P1 P2
P1
P2
P1 P2
P1
P2
HRV 1
HRV 2
HRV 3
VRV
a
b
e
c
d
c
a
Zone 1
b
Zone 2
c
User interface for air conditioner
d
Maximum length of connection line: 1000 m
e
Centralised controller (DCS302C51 or DCS601C51 or
DCM601A51)
▪ You can connect up to 64 units, a combination of air conditioners
and units, to the F1 and F2 terminals.
▪ With the centralised controller zone 1 and 2 can be controlled
independently.
Zone 2
The heat reclaim ventilation units operate in the zone-linked mode,
as described in
"8.3.4 Linked control with more than 2 groups" on
page 29
.
Initial settings:
▪ You have to assign a central control group number to each unit
and air conditioner. Regarding the setting of the group number,
see "The centralised control group number setting" in
"All/
individual control" on page 31
.
▪ For the ventilation air flow setting, follow the procedure described
in
"All control" on page 30
.
▪ For the zone setting from the centralised controller, see the
operating instructions of the centralised controller.
▪ You can use the centralised controller to control individual units in
the zone for ventilation.
