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Pressure relief
valve, 8 bar or 13 bar
Pressure relief
discharge
Figure 07: Cold water combination valve (for 400 & 500ltr)
POWER SUPPLY
Figure 08: External heat source Thermal Cut-out
14
To cylinder
THERMAL CUT-OUT
CONTROL HOUSING
L
N
E
direction
compression connections
PROBE
Pressure reducing valve
1.5 - 6 bar or 5 - 10 bar
direction
Mains water in
Pressure gauge
connections (one
each side)
EXTERNAL HEAT SOURCE
CONTROLS
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