55
Danfoss District Energy
VI.GP.V2.02
DKDHR
Instructions
Akva Lux II VX
5.2 Akva Lux II VX2-E
1
Plate heat exchanger, HE, with insulation
2
Plate heat exchanger, DHW , with insulation
5 Strainer
6
Non-return valve
7
Ball valve
8
Circulation pump HE
9
Circulation pump DHW circ.
11
Safety valve, HE 2,5 bar
12
Safety valve, DHW 10 bar
13 Thermometer
14
Pocket for pressure gauge ½”
15 Manometer
16
Expansion vessel 12 L
17
Air valve
20
Switch box for pumps
Measurements:
Dimensions without cover
H870 x W530 x D360 mm
Dimensions with cover
H870 x W595 x D380 mm
Connections:
Order:
1
District heating (DH) supply
2
District heating (DH) return
4
Heating (HE) return
5
Heating (HE) supply
6
Domestic hot water (DHW)
7
Domestic cold water (DCW)
top view
wall
Connection sizes:
DH:
G¾ (ET)
HE:
G¾ (ET)
DHW, DCW:
G¾ (ET)
Circ.:
G¾” (IT)
21
Flow switch
22
Safety thermostat Danfoss AT
23
Sensor pocket for heat meter ½“
24
Fitting piece for heat meter, 1” x 130 mm
25
Controller Danfoss ECL 310/A266
26
Outdoor sensor Danfoss ESMT
27
Sensor Danfoss ESMC
29
Danfoss actuator AMV 150
30
2-way valve VS2
31
Danfoss actuator AMV 30
32 2-way valve VM 2
Please note that the unit does not include strainer on DH supply.
It is the responsibility of the energy supplier to secure that a strainer,
mesh 0.6 mm, is fitted on the primary side.
DH
Supply
DH
Return
HE
Supply
HE
Return
DHW
DCW
Circ.