Pipe Installation - OSO Saga Coil SC 150 Manual

3.5 Pipe installation

The product is designed to be permanently con-
nected to the mains water supply. Approved pipes
of the correct size should be used for installation.
The relevant standards and regulations must be
followed.
Product CW
1/2" / ø15
SC 150 - 300 mm ring
clamp
3.5.1 Incoming water pressure
The efficiency of the product depends on the in-
coming cold water pressure. The water pressure
should be min. 2 bar and max. 6 bar throughout
the day. Excessive water pressure can be adjusted
by installing a pressure reduction valve.
3.5.2 Fitting cold and hot water pipes (CW-HW)
and overflow pipes
A) Turn the mixer valve to the desired position.
• Tighten ring clamp to the cylinder (see
3.5.3)
B) CW/HW pipes of suitable size run to mixer
valve and tightened (see 3.5.3)
• With larger pipes, a reducer with 1/2"
internal thread may be used.
C) Overflow pipe (1) in a suitable dimension
can be run to safety valve
• Connects to the 1/2" / ø15 mm outlet (2)
on the safety valve
• Must be fitted uninterruptable, undamaged
and frost-free with a fall to the drain.
3.5.3 Connection to coil
The product is equipped with pipe elbow con-
nectors to the coil (4). The elbows has a 3/4"
ring clamp connection for flow/return pipes.
Fit pipes of suitable material/quality and tight-
en the ring clamps.
3.5.4 Connection to solar heating/hot water/
HW circulation/sensor tube
SC comes with a sensor tube (ø10 mm internal)
factory-fitted (3). This is intended for a tem-
perature sensor to control any external heat
source connected to the coil. The sensor slot
can be removed if the connector is to be used
for a different function.
8
Overflow Sensor
HW
(2) (3)
1/2" / ø15 1/2" / ø15
ø10 / 1/2"
mm ring mm ring
internal
clamp clamp
4
Coil
(4)
ø22
1
1
The product can be heated with water from
solar collectors. OSO can supply a kit to utilise
alternative energy sources, which prioritises
solar heat over the electric heating element.
The product is equipped with a factory fitted
P&T 10 bar/90-95°C pressure and temperature
valve (5).
3.5.5 Torque settings
Component
Ring clamp connection to CW/HW (ø15)
Ring clamp connection to cylinder (ø22)
360°
3
2
4
5
Torque
40 Nm (+/- 3)
60 Nm (+/- 5)