Daikin VAM250FC, Installation Manual

Page: 18 / 24

Installation manual
15
250FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P415946-1 – 2015.08
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
"Local setting" on page 10 .)
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
"Local setting" on page 10 .)
"All"/"individual" control
When using the on/off controller (DCS301B61)
■
A maximum of 64 air conditioners and HRV units can be
connected to the F1 and F2 terminals.
■
This system allows connection of four on/off controllers.
■
It is necessary to assign a central control group number to each
HRV unit and air conditioner.
Regarding the setting of the group number, refer to the section
on "the centralized control group number setting" in the
operating instructions of the On/off controller.
■
Use the remote controller of the air conditioner to make the initial
settings.
Example:
Follow the procedure below to set the centralized group No. 2-05 to
HRV 1.
P1
P2
P1 P2
P1 P2
HRV 1
1
2
1 Remote controller for air
conditioner 2 Remote controller for HRV
HRV 1
X11A
HRV 2
VRV 1
F1 F2
D1 D2
F1 F2
F1 F2
F1 F2 P1
P2
P1 P2
P1
P2
P1 P2
1
2
7
5
3
4
6
1 Remote controller for air
conditioner 5 Adapter PCB for remote control
(KRP2A61)
2 Remote controller for HRV 6 Distant control adapter
3 Connecting line can be extended
up to 1000 m maximum 7 On/Off signal
4 Schedule timer (DST301B61)
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
1
2
5
3
4
1 Remote controller for air
conditioner 4 Schedule timer
2 Remote controller for HRV 5 On/Off controller
3 Connecting line can be extended
up to 1000 m maximum