Introduction; General Information; Combinations And Options - Daikin VRV Aurora RELQ-TATJU Series Engineering Data

EDUS371705A-N

1. Introduction

1.1. General information

This installation manual concerns the VRV Aurora series, full inverter
driven, heat pump system.
1
2
1 Outdoor unit
2 Refrigerant piping
3 Branch Selector unit
4 VRV indoor unit
5 Cool/Heat selector (single Branch Selector unit only)
6 User interface (dedicated depending on indoor unit type)
7 User interface (wireless, dedicated depending on indoor unit type)
INFORMATION
Not all combinations of indoor units are allowed. For guidance, see

1.2. Combinations and options.

1.2. Combinations and options
The VRV Aurora series heat recovery system can be combined with
several types of indoor units and is intended for R410A use only.
For an overview which units are available you can consult the product
catalogue for VRV Aurora series.
NOTE
To be sure your system setup (outdoor unit + Branch Selector unit(s)
+ indoor unit(s)) will work, you have to consult the latest technical
engineering data for VRV Aurora series.
An overview is given indicating the allowed combinations of indoor
units and outdoor units. Not all combinations are allowed. They are
subject to rules (combination between outdoor-indoor, single outdoor
unit use, multiple outdoor units use, combinations between indoor
units, etc.) mentioned in the technical engineering data.
and P type cause malfunction.
1.2.1. Indoor units combinations
1.2.2. Outdoor units combinations
72-120 single modules as indicated.
3P477778-1B
RELQ-TATJU / RELQ-TAYDU / RELQ-TAYCU
3 3
5
5
4
4
6 6
7
English
To install the outdoor unit, the following accessory parts are also
required.
1 Refrigerant branch kit.
Description
(for 3 pipes)
KHRP25M33H9
KHRP25M72H9
KHRP25M73HU9
KHRP25A22T9
KHRP25A33T9
KHRP25M72TU9
KHRP25M73TU9
For the selection of the optimal branch kit, refer to 7.4. Selection of
2 Outdoor unit multi connection piping kit.
Number of outdoor units connected
2
BHFP26P100U
3 In order to control the cooling or heating operation from a central
location, the following option can be connected:
- Cool/Heat selector: KRC19-26A
-
- Centralized control devices (e.g., intelligent Touch Manager)
4
be used. Instructions (group or individual) can be instructed for low
noise operation and power consumption limitation operation.
5
999482P3 is required which is a dedicated cable to communicate
with the outdoor unit. The software for the user interface program
INFORMATION
Refer to the technical engineering data for the latest option names.
Installation Manual
72 96 120
1
1
1
2
2
2
Model name
(for 2 pipes)
KHRP26M22H9
KHRP26M33H9
KHRP26M72H9
KHRP26A22T9
KHRP26A33T9
KHRP26M72TU9
–
2
2