12 About the units and options
Installation and operation manual
16
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P546222-1B – 2020.10
6
Remove the transportation stay (e) as shown in the figure
below.
7
Tighten the bolt (c) again.
(12.3 N·m)
(12.3 N·m)
1
1
4
4
2
2
2
2
5
5
3
3
6
6
7
7
a
b
d e c
12
About the units and options
12.1
About the outdoor unit
This installation manual concerns the VRV IV, full inverter driven,
heat recovery system.
Model line up:
Model
Description
REYQ8~20
Heat recovery model for single or multi-use
REMQ5
Heat recovery model for multi-use only
Depending on the type of outdoor unit which is chosen, some
functionality will or will not exist. It will be indicated throughout this
installation manual and brought to your attention. Certain features
have exclusive model rights.
These units are intended for outdoor installation and aimed for heat
pump applications including air to air and air to water applications.
These units have (in single use) heating capacities ranging from 25
to 63 kW and cooling capacities rating from 22.4 to 56 kW. In multi
combination the heating capacity can go up till 168 kW and in
cooling till 150 kW.
The outdoor unit is designed to work in heating mode at ambient
temperatures from –20°C WB to 15.5°C WB and in cooling mode at
ambient temperatures from –5°C DB to 43°C DB.
12.2
System layout
NOTICE
Design of the system must not be done at temperatures
below –15°C.
k
e
c
k
l
e
e
e
f
h
b
a
k
l
c
c
k
k
k
j
c
e
i
k
k
c
d
1
3
2
5
4
e
g
c
a
Outdoor unit
b
Refrigerant piping
c
Branch selector unit (BS*)
d
Multi branch selector unit (BS*)
e
VRV DX indoor unit
f
Low temperature (LT) Hydrobox unit
g
Cooling only VRV indoor unit
h
High temperature (HT) Hydrobox unit
i
EKEXV kit
j
Air handling unit (AHU)
k
User interface
l
Wireless user interface
13
Unit installation
13.1
Preparing the installation site
13.1.1
Installation site requirements of the
outdoor unit
Mind the spacing guidelines. See the "Technical data" chapter.
CAUTION
Appliance not accessible to the general public, install it in a
secured area, protected from easy access.
This unit, both indoor and outdoor, is suitable for
installation
in
a
commercial
and
light
industrial
environment.
NOTICE
This is a class A product. In a domestic environment this
product may cause radio interference in which case the
user may be required to take adequate measures.
Summary of Contents for REYQ8U7Y1B
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