2
English
1. Introduction
1.1. General information
This installation manual concerns the VRV REYQ-A series, full
inverter driven, heat pump system.
6
7
3
5
4
2
1
5
4
6
3
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 REYQ-A 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, please consult the product
catalogue for VRV REYQ-A series.
NOTE
To ensure that the system set up (outdoor unit + Branch Selector
unit(s) + indoor unit(s)) will work, consult the latest technical engineer-
ing data book for REYQ-A 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.
The Branch Selector units that combined with REYQ-A units for
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(BSQ-T
, BS-Q54T
, BSF-Q54T
) only. Do not use P types in the
system as it will cause malfunction.
1.2.1. Indoor units combinations
In general VRV indoor units can be connected to REYQ-A units.
1.2.2. Outdoor units combinations
Combination for REYQ-A units are as indicated in tables right, where
REYQ 264-480 consists of multiple REYQ 120-240 single modules as
indicated.
72
96
120 144 168 192 216 240
REYQ72AATJ*/AAYD*
1
REYQ96AATJ*/AAYD*
1
REYQ120AATJ*/AAYD*
1
REYQ144AATJ*/AAYD*
1
REYQ168AATJ*/AAYD*
1
REYQ192AATJ*/AAYD*
1
REYQ216AATJ*/AAYD*
1
REYQ240AATJ*/AAYD*
1
REYQ264AATJ*/AAYD*
1
1
REYQ288AATJ*/AAYD*
2
REYQ312AATJ*/AAYD*
1
1
REYQ336AATJ*/AAYD*
2
REYQ360AATJ*/AAYD*
1
1
REYQ384AATJ*/AAYD*
2
REYQ408AATJ*/AAYD*
1
1
REYQ432AATJ*/AAYD*
2
REYQ456AATJ*/AAYD*
1
1
REYQ480AATJ*/AAYD*
2
To install the outdoor unit, the following accessory parts are also required.
1
Refrigerant branch kit
Description
Model name
(for 3 pipes)
(for 2 pipes)
REFNET header
–
KHRP26M22H9
KHRP26M22HA
KHRP25M33H9
KHRP25M33HA
KHRP26M33H9
KHRP26M33HA
KHRP25M72H9
KHRP25M72HA
KHRP26M72H9
KHRP26M72HA
KHRP25M73HU9
KHRP25M73HUA
KHRP26M73HU9
KHRP26M73HUA
REFNET joint
KHRP25A22T9
KHRP25A22TA
KHRP26A22T9
KHRP26A22TA
KHRP25A33T9
KHRP25A33TA
KHRP26A33T9
KHRP26A33TA
KHRP25M72TU9
KHRP25M72TUA
KHRP26M72TU9
KHRP26M72TUA
KHRP25M73TU9
KHRP25M73TUA
KHRP26M73TU9
KHRP26M73TUA
For the selection of the optimal branch kit, refer to 7.4. Selection of
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2
Outdoor unit multi connection piping kit
- BHFP26P100U, BHFP26P100UA
3
Reducer piping kit
- KHFP26P100UA
4
In order to control the cooling or heating operation from a central
location, the following option can be connected:
- Cool/Heat selector: KRC19-26A
-
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- Centralized control devices (e.g., intelligent Touch Manager)
5
6QKPUVTWEVURGEKƂEQRGTCVKQPYKVJCPGZVGTPCNKPRWVEQOKPIHTQOC
EGPVTCNEQPVTQNVJGGZVGTPCNEQPVTQNCFCRVQT&6##ECP
be used. Instructions (group or individual) can be instructed for low
noise operation and power consumption limitation operation.
6
For REYQ-A units it is also possible to make several commission-
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operation, an optional cable is required which is a dedicated cable
to communicate with the outdoor unit. The software for the user in-
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INFORMATION
Refer to the technical engineering data for the latest option names.
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