Centralised Control System - Daikin VAM350J7VEB Installer And User Reference Manual

8 Configuration
7.4

Centralised control system

System
All/individual
control system
Zone control
system
a Controller
Heat reclaim ventilation unit
Indoor unit
User interface
User interface
8 Configuration
The settings (format: XX(XX)-X-XX), for example 19(29)-1-02, that
are used in this chapter are composed of 3 parts, divided by "-":
▪ Mode number: for example, 19(29), where 19 is the mode number
for group settings and 29 is the mode number for individual
settings.
▪ Switch number: for example, 1
▪ Position number: for example, 02
8.1 Operating procedure
You can use either the user interface of the heat reclaim ventilation
units or of the air conditioner to adjust the heat reclaim ventilation
unit settings.
Initial settings
▪ Mode numbers 17, 18, and 19: group control of heat reclaim
ventilation units.
▪ Mode numbers 27, 28, and 29: individual control.
8.1.1 To change the settings with BRC1E53
Make sure that the switch box lids on the heat reclaim ventilation unit
are closed.
1 Shortly press a button to turn on the screen light.
2 Press and hold the Cancel button (a) for at least 4 seconds to
enter the Service Settings menu.
Installer and user reference guide
22
Standard method
▪ Unified on/off controller: DCS301B(A)51. Up to 16 groups
can be controlled (ON/OFF) by 1 controller and up to 4
controllers can be installed in 1 system.
a
▪ Schedule timer: DST301B(A)51. One schedule timer can
control the weekly schedule of up to 128 units.
▪ Adapter PCB for remote control: KRP2A51 (NOT possible
to use together with another central controller). 1 adapter
PCB can control up to 64 groups collectively.
▪ One of the controllers has to be installed connected to the
indoor unit. (However, ONLY KRP2A51 can be installed
connected to a heat reclaim ventilation unit.).
▪ Use of the centralised controller enables zone control via
the centralised control line (up to 64 zones).
a
▪ Central user interface DCS302C(A)51, intelligent touch
controller DCS601C51, or intelligent touch manager
DCM601A51.
▪ Central user interface can control the independent
operation of the heat reclaim ventilation units in each
zone.
3 Go to Field Settings with the Up/Down buttons and press the
Menu/Enter button (b).
4 Press the Left/Right buttons to highlight the number under
Mode.
5 Press the Up/Down buttons to select the required mode
number.
Result: Depending on the mode number that you select,
starting at 20, you will also have to select a unit number, for the
individual control.
6 Use the Left/Right buttons to highlight the number under Unit
No.
7 Use the Up/Down buttons to select an indoor unit number.
Selecting a unit number is NOT necessary when you are
configuring the entire group.
8 Use the Left/Right buttons to select a position number (0 to 15)
for the switch number that you want to change.
In case of individual settings:
Field Settings
Unit No.
0
Return
In case of group settings:
Field Settings
Return
9 Use the Up/Down buttons to select the required position
number.
Mode
20
Setting
Mode
10
Setting
Related items in
electric wiring
See "8.3.6 Centralised
control system" on
page 30
See "8.3.6 Centralised
control system" on
page 30
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1 – 2017.08