Cyclone Direct / Indirect Installation Guide
13
Dead Legs
leg lengths are shown in the table below. Where there is more than one size of pipe on a dead leg,
-
ommended maximum, secondary circulation should be installed. It should be controlled by a time
switch and incorporate a motorized valve that can prevent gravity circulation in the circuit.
Pipe Size (mm) Maximum Length (m)
10, 12 20
15, 22 12
28 8
35 and above 3
System Noise
Noise in pipework may occur as a result of expansion of pipework over joists or where the pipe has
the pipework is correctly bracketed, is not in tension or compression, and does not carry the weight
of components such as a circulation pump.
Setting The Hot Water Temperature
The hot water temperature is set on the dual thermostat by the competent person during the instal -
cylinder may take additional time to heat up.
Inappropriate adjustments can lead to the damages in the system. If any changes are
made to the cylinder, the controls, the water and power supply lines or the expansion
relief components there is a risk of steam escaping or rupture to the system.
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