Technical Specifications; Outline Diagram - Nibe VST 12 Montageanleitung

Description
This accessory provides the heat pump FIGHTER 1127
with the possibility to prioritise hot water charging on
systems with floating condensing. This also requires a
hot water accumulator, for example, NIBE VPA.
Mounting
When mounting VST 12, make
sure port AB is open to port B
(blue colour marking) with the
motor in normal position. When
signalled, port AB must open to
port A (red colour marking).

Technical specifications

IP40
Voltage
Max. charging power
Connections
Part no.

Outline diagram

Värmebärare
Kompressor (VB), retur
VB­flow
VB-fram
VB­return
VB-retur
Kondensor
Expansionsventiler
Sensor cable to Heat pump
Givarkabel till Värmepump
EXP
SF
AV
Värmebärare
Kompressor
(VB), retur
230 V, 50 Hz, 6 VA
17 kW
Ø 28 mm, Compression ring
067 019
Fläktkonvektor
Extern
Cirkulationspump
19 VXV
Värmebärare
A
B
(VB), fram
AB
23
SÄV
Värmebärar-
AV
P
pump
AV
SF
VVG
88
AV
Fläktkonvektor
INSTALLATION INSTRUCTIONS
VST 12
Components
19
Colour marking
19 Actuator
23 Shuttle valve, radiator/heater
88 Temperature sensor, supplied with FIGHTER 1127
BT
VXV
B
AB
El VVB
SÄV
VVB / ACK
EXP
VST 12
B
A
AB
KV
VV
A
AV Shutoff valve
SF Particle filter
VVG Hot water sensor
VXV Shuttle valve
VVB/ACK Water heater/accumulator
EL VVB Electrical hot water heater
KV Cold water
ELK
VV Hot water
AV
VB Heat medium
AV
SF
RTG
FG
23
88
FLK
VVG
VVB / ACK
3