• Hydrobox • Heating only hydrobox for VRV
®
• HXHD-A
• VRV
®
Systems • Hydrobox
2
1
Specifications
VR
V S
ys
te
ms
HX
HD
-A
H
e
a
t
i
n
g
o
n
l
Hy
dr
ob
ox
1-1 Technical Specifications
HXHD125A
Heating capacity Nom.
kW
14.0 (1)
Casing
Colour
Metallic grey
Material
Precoated sheet metal
Dimensions
Unit
Height
mm
705
Width
mm
600
Depth
mm
695
Packed unit
Height
mm
860
Width
mm
680
Depth
mm
800
Weight
Unit
kg
92
Packed unit
kg
103
Packing
Material
EPS / Cardboard / MDF / Wood (pallet) / Metal
Weight
kg
8.75
Pump
Type
DC motor
Nr of speeds
Inverter controlled
Nominal ESP
unit
Heating
kPa
37.0 (2)
Expansion
vessel
Volume
l
7
Max. water pressure
bar
3
Pre pressure
bar
1
Operation
range
Heating
Ambient
Min.
ºC
-20
Max.
ºC
20 / 24 (11)
Water side
Min.
ºC
25
Max.
ºC
80
Domestic hot
water
Ambient
Min.
ºCDB
-20
Max.
ºCDB
43
Water side
Min.
ºC
45
Max.
ºC
75
Refrigerant
side heat
exchanger
Type
Plate heat exchanger
Quantity
1
Plates
Quantity
66
Material
AISI 316
Insulation material
Felt type
Water side
Heat
exchanger
Water flow
rate
Min.
l/min
5
Heating
Nom.
l/min
40.1 (2)
Heating
Type
Plate heat exchanger
Quantity
1
Plates
Quantity
72
Material
AISI 316
Water volume
l
2.2
Insulation material
Felt type
Cascade
compressor
Quantity
1
Motor
Type
Hermetically sealed swing compressor
Starting method
Direct on line
Refrigerant
Type
R-134a
Charge
kg
2
Refrigerant
circuit
Gas side diameter
mm
12.7
Liquid side diameter
mm
9.52
High
pressure side
Design pressure
bar
38
Refrigerant oil
Type
FVC50K
Charged volume
l
0.75
Sound power level Nom.
dBA
55
Sound
pressure level
Nom.
dBA
42 (5) / 43 (6)
Night quiet mode Level 1
dBA
38 (5)
Water filter
Diameter perforations
mm
1
Material
Brass