Daikin VAM500FB [22/28] Centralized control system

Daikin VAM500FB [22/28] Centralized control system
Installation manual
18
VAM350~2000FB
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P333249-1A – 2012.11
Linked control with more than two groups
Mount the optional
KRP2A61 Adapter PCB for
remote control to one HRV
unit.
A maximum of 64 air
conditioners and HRV units
can be connected to the F1
and F2 terminals.
Use the remote controller
of the air conditioner to
make the initial settings.
Procedure
1 Turn off the main power.
2 Connect the air-conditioner remote controller.
3 Turn on the main power.
4 Make the remote controller settings on site; set the collective
zone interlock to ON. Mode number “17”, setting switch number
“8” and setting position number “02”.
5 Turn off the main power.
6 Disconnect the remote controller.
Now the on-site settings are complete.
For raising the remote-controlled ventilation air flow rate “High” to
“Ultra-High”, connect the remote controller for the air conditioner to
HRV and make settings on site. (Refer to “Initial setting” under item
"List of Settings" on page 13.)
Centralized control system
“All” control
When using Adapter PCB for remote control (KRP2A61,62,63) or
schedule timer (DST301B61)
A maximum of 64 air conditioners and HRV units can be
connected to the F1 and F2 terminals.
This system does not required group number setting for
centralized control. (auto-address system)
The Adapter PCB for remote control and schedule timer cannot
be used together.
The Adapter PCB for remote control can be mounted on the
electric component mounting base of either the HRV unit or air
conditioner. (The HRV unit can accept only the KRP2A61)
For raising the remote-controlled ventilation air flow rate from
“High” to “Ultra-High”, connect the remote controller for the air-
conditioner to HRV and make settings on site.
(Refer to “Initial setting” under item "List of Settings" on
page 13.)
1 Remote controller for air
conditioner
2 Total cable length is
maximum 1000 m.
3 Optional distant control
adapter KRP2A51/61
VRV
VRV
HRV 1
HRV 2
X35A
F1 F2
P1
P2
P1 P2
F1 F2
F1 F2
1
2
3
P1
P2
P1
P2
P1
P2
HRV 1
1
2
1
Remote controller for air
conditioner
2
Remote controller for HRV
HRV 1
X35A
HRV 2
VRV 1
F1 F2
D1 D2
F1 F2
F1 F2
F1 F2
P1
P2
P1 P2
P1
P2
P1 P2
1
2
6
3
4
5
1
Remote controller for air
conditioner
5
Adapter PCB for remote control
(KRP2A61)
2
Remote controller for HRV
6
On/Off signal
3
Total cable length is maximum
1000 m
4
Schedule timer (DST301B61)

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