Configuration; To Change Settings; Case 1: Change Settings With Brc1E53 - Daikin VAM-J8 Series Manual

17 Configuration

In this chapter

17.1 To change settings

VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664012-1 - 2021.08
17.1 To change settings..................................................................................................................................................................
Case 1: Change settings with BRC1E53 .................................................................................................................
Case 2: Change settings with BRC301B61 .............................................................................................................
Case 3: Change settings with BRC1H .....................................................................................................................
17.2 Field settings ...........................................................................................................................................................................
17.3 Settings for all configurations.................................................................................................................................................
17.3.1 About setting 19(29)-0-04 and 19(29)-0-05 ..........................................................................................................
17.3.2 Independent system ..............................................................................................................................................
17.3.3 1-group linked-control system...............................................................................................................................
17.3.4 Linked control with more than 2 groups ...............................................................................................................
17.3.5 Direct duct connection...........................................................................................................................................
17.3.6 Central control system ...........................................................................................................................................
17.3.7 EKVDX option - extra settings ................................................................................................................................
17.4 About the controller ...............................................................................................................................................................
17.4.1 BRC1E53 controller ................................................................................................................................................
17.4.2 BRC301B61 controller ............................................................................................................................................
17.4.3 BRC1H controller....................................................................................................................................................
17.5 Detailed explanation of settings.............................................................................................................................................
17.5.1 About fresh-up operation ......................................................................................................................................
17.5.2 About the external damper operation ..................................................................................................................
17.5.3 About the CO₂ sensor.............................................................................................................................................
17.5.4 About nighttime free cooling operation................................................................................................................
17.5.5 About the precool and preheat function...............................................................................................................
17.5.6 About preventing a feeling of draft .......................................................................................................................
17.5.7 About 24-hour ventilation .....................................................................................................................................
17.5.8 About the ultra-low setting....................................................................................................................................
17.5.9 About the electrical heater operation ...................................................................................................................
17.5.10 About external linkage input..................................................................................................................................
17.5.11 About filter contamination check ..........................................................................................................................
The heat reclaim ventilation unit settings can be adjusted using the controller of
either the heat reclaim ventilation unit or the air conditioner.
The settings (format: e.g. 19(29)-1-02), that are used in this chapter are composed
of 3 parts, divided by "-":
▪ Mode number: e.g. 19(29), where 19 is the mode number for group settings and
29 is the mode number for individual settings.
▪ Switch number: e.g. 1
▪ Position number: e.g. 02
Initial settings
▪ Mode numbers 17, 18, and 19: group control of heat reclaim ventilation units.
NOTICE
Field setting mode numbers 17, 18 and 19 CANNOT be used with EKVDX indoor units.
▪ Mode numbers 27, 28, and 29: individual control or when operating with the
optional EKVDX units.

Case 1: Change settings with BRC1E53

Make sure that the switch box lid on the heat reclaim ventilation unit is closed.
17 Configuration
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Installer and user reference guide
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