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2
English
1. Introduction
1.1. General information
This installation manual concerns the VRV RXYQ-X series, full
inverter driven, heat pump system.
4
5
4
4
3
3
3
3
2
1
6
1 Outdoor unit
2 Refrigerant piping
3 VRV indoor unit
4
User interface (dedicated depending on indoor unit type)
5
User interface (wireless, dedicated depending on indoor unit
type)
6
Cool/Heat selector
INFORMATION
Not all combinations of indoor units are allowed. For guidance, see
1.2. Combinations and options.
1.2. Combinations and options
The VRV RXYQ-X series heat pump 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 RXYQ-X series.
NOTE
To be sure your system setup (outdoor unit + indoor unit(s)) will work,
you have to consult the latest technical engineering data for VRV
RXYQ-X 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.
1.2.1. Indoor units combinations
In general VRV indoor units can be connected to RXYQ-X units.
1.2.2. Outdoor units combinations
Combination for VRV RXYQ-X units are as indicated in tables below,
where RXYQ 192-384 consists of multiple RXYQ 96-168 single mod-
ules as indicated.
72
96
120
144
168
RXYQ72XBYC
*
1
RXYQ96XBYC
*
1
RXYQ120XBYC
*
1
RXYQ144XBYC
*
1
RXYQ168XBYC
*
1
RXYQ192XBYC
*
2
RXYQ216XBYC
*
1
1
RXYQ240XBYC
*
2
RXYQ264XBYC
*
1
1
RXYQ288XBYC
*
2
RXYQ312XBYC
*
1
1
RXYQ336XBYC
*
2
RXYQ360XBYC
*
3
RXYQ384XBYC
*
2
1
To install the outdoor unit, the following accessory parts are also
required.
1
Refrigerant branch kit.
Description
Model name
REFNET header
KHRP26M22H9
KHRP26M22HA
KHRP26M33H9
KHRP26M33HA
KHRP26M72H9
KHRP26M72HA
KHRP26M73HU9
KHRP26M73HUA
REFNET joint
KHRP26A22T9
KHRP26A22TA
KHRP26A33T9
KHRP26A33TA
KHRP26M72TU9
KHRP26M72TUA
KHRP26M73TU9
KHRP26M73TUA
For the selection of the optimal branch kit, refer to 7.4. Selection of
refrigerant branch kits on page 11.
2
Outdoor unit multi connection piping kit.
Number of outdoor units connected
2
3
BHFP22P100U
BHFP22P100UA
BHFP22P151U
BHFP22P151UA
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
-
With optional fixing box for the switch: KJB111A
- Centralized control devices (e.g., intelligent Touch Manager)
4
To instruct specific operation with an external input coming from a
central control the external control adaptor (DTA104A61/62) can
be used. Instructions (group or individual) can be instructed for low
noise operation and power consumption limitation operation.
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