8
1393516-W2-A
• For safety and comfort the thermostat will shut o the mixing valve within
2 Seconds if either supply fails (achieved only if the blend temperature has
a minimum dierential of 12°C from either supply temperature).
Thermostatic Shut-down
Temperatures
Close temperature control 20°C - 50°C
Optimum Thermostatic Control
Range
35°C to 45°C
(achieved with supplies of 15°C cold, 65°C hot and
nominally equal pressures)
Recommended Hot Supply 60°C to 65°C
Minimum Hot Water Supply
Temperature
55°C
(Note: The mixing valve can operate at temperatures
up to 85°C for short periods without damage.
However for safety reasons it is recommended that
the maximum hot water temperature is limited to
65°C)
Minimum Recommended
Dierential between Hot Supply
and Outlet Temperature
12°C at desired ow rates
Cold Water Range 1 - 25°C
Specications
Pressures
Maximum Static Pressure 1000 kPa (10 bar)
Maximum Maintained Pressure 500 kPa (5 bar)
Minimum Maintained Pressure
(Gas Water Heater)
100 kPa (1 bar)
(for optimum performance supplies should be
nominally equal)
Minimum Maintained Pressure
(Gravity System)
10 kPa (0.1 bar)
(0.1 bar = 1 Metre head from cold tank base to shower
handset outlet)
Plumbing Connections
Hot: Left 15mm pipework, 3/4" BSP to valve
Cold: Right 15mm pipework, 3/4" BSP to valve
Outlet: Bottom 1/2" BSP Male to exible hose