8
Y
Plan Wiring
OSO
Delta HP VIP
cylinders
can
be fitted with all types of boilers.
Standard boilers operate using
room and cylinder thermostats.
Please follow upper diagram:
‘Wiring for Standard
Heat Pump
’.
Thermistor controlled boilers
Many popular
Heat pumps
now
use a thermistor principle. A
thermistor temperature sensor is
supplied with the
Heat Pump
to
attach to the cylinder.
Temperature information is
relayed back to the
Heat Pump
control system.
A Pocket is provided
(see below
to secure the sensor on the
Delta
HP VIP
cylinder.
The probe is run
through a channel from base of
cylinder to the immersion housing
and housed there in a pocket.
The thermistor cable should be
secured using the supplied
clamps in the bottom opening of
the channel
. The
supplied
motorised valve must be used in
accordance with Building
Regulation G3. This is wired from
the supplied cylinder thermostat,
wired as high limit stat
Please
follow lower diagram:
‘Wiring for Thermistor Controlled
Heat Pump
’.
Probe position
Channel
running
from
base of
cylinder
1
2
E
2
3
1
T6360B
3
3
1
4
G
O
B1
Br
G/Y
N
L
E
N
L
E
N
L
ST6400
Heat pump
Pump
1
2
3
3
2
3
2
2
2
3
1
V4043H
Room
thermostat
Zone Valve (DHW)
(supplied)
Isolated Mains
Supply From
Fused Spur
Mid Position Valve
(not supplied)
L
N
E
6
G/Y
B1
W
Gr
O
3
2
V4073A1039
10
4
5
9
8
7
OSO
Cylinder
Thermostat
(supplied)
N
L
C
NC
NO
Thermistor
1
2
E
2
3
1
T6360B
3
3
1
4
G
O
B1
Br
G/Y
N
L
E
N
L
E
N
L
ST6400
Heat pump differential controler
Pump
1
2
3
3
2
3
2
2
2
3
1
V4043H
Room
thermostat
Zone Valve (DHW)
(supplied)
Isolated Mains
Supply From
Fused Spur
Mid Position Valve
(not supplied)
L
N
E
6
G/Y
B1
W
Gr
O
3
2
V4073A1039
10
4
5
9
8
7
OSO
Cylinder
Thermostat
(
supplied
)
wired as high limit Stat
N
L
C
NC
NO
Thermistor wire
Connected to
Heat pump
control
system
Pump
flow
2-port valve
(supplied)
Mid pos. valve
(not supplied)
Radiators/
UFH
Heat Pump
Automatic
bypass
Piping
Diagram
HW
ON
HW
OFF
HTG
ON
HW
ON
HW
OFF
HTG
ON
Programmer
Programmer
Wiring
USING OSO THERMOSTATS
Using cylinder thermostat as
high limit stat only
- coil the grey
temperature probe wire inside
thermostat box and insert black
probe into thermostat pocket of
cylinder then turn dial on front to
number 5
Wiring for
using heat pump differential controller
Содержание DGC 200
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