What to do if Santon Premier Plus 120 Water Heater discharges from T&P Relief Valve?
If your Santon Water Heater is discharging from the T&P Relief Valve, it could be due to thermal control failure, and the water will be very hot. Switch off power to immersion heater(s) and/or shut down the boiler. Do not turn off the water supply. After the discharge stops, check all thermal controls, and replace them if faulty.
What to do if Santon Water Heater discharges from Expansion Valve?
If your Santon Water Heater is discharging from the Expansion Valve, it could be due to: * INTERMITTENTLY: The expansion vessel charge pressure has reduced below 3.5 bar. See the Maintenance section for the re-charging procedure. * CONTINUALLY: This could be due to a cold water combination valve pressure reducer not working correctly or an expansion valve seat damaged. * Check the pressure from the cold water combination valve. If it's greater than 3.6 bar, replace the pressure reducer cartridge. * Remove the expansion valve cartridge and check the condition of the seat. If necessary, fit a new expansion valve cartridge.
How to fix no hot water flow in Santon Premier Plus 120?
If there is no hot water flow from your Santon Water Heater, the possible causes and solutions are: * Mains supply off: Check and open the stock cock. * Strainer blocked: Turn off the water supply, remove the strainer, and clean it. * Cold water combination valve incorrectly fitted: Check and refit as required.
Why is my Santon Premier Plus 120 water milky?
If the water from your Santon Water Heater appears milky, it is likely due to oxygenated water. Water from a pressurized system releases oxygen bubbles when flowing, causing the milkiness. This will disappear after a short while.
Why is water from hot taps cold in my Santon Water Heater?
If the water from your hot taps is cold, several issues could be the cause: * The BACK UP immersion heater might not be switched on. Check and switch it on. * The BACK UP immersion heater thermal cut-out may have operated. Check and reset it by pushing the button. * For INDIRECT systems, the programmer might be set to Central Heating only. Check and set it to the Domestic Hot Water program. * For INDIRECT systems, the boiler might not be working. Check the boiler operation, and if a fault is suspected, consult the boiler manufacturer's instructions. * For INDIRECT systems, the thermal cut-out may have operated. Check and reset it by pushing the button on the cut-out. Also, check the operation of the indirect thermostat. * For INDIRECT systems, the motorized valve might not be ...
Details connection types and sizes for plumbing fittings.
Specifies requirements for the cold water supply connection.
Outlines Building Regulation G3 requirements for discharge safety.
Specifies requirements for the discharge pipe from safety devices to the tundish.
Details the placement and requirements for the tundish.
Specifies requirements for the discharge pipe from the tundish.
Step-by-step instructions for filling the unit with water.
Procedures for checking system connections and components.
Guidance on filling and checking the primary heating circuit.
Instructions for testing safety valves and checking discharge.
Critical safety warnings for users regarding operation and safety valves.
Warns about tampering with relief valves invalidating the guarantee.
General| Type | Unvented Cylinder |
|---|---|
| Capacity | 120 liters |
| Power Rating | 3 kW |
| Voltage | 230 V |
| Heating Element Material | Incoloy |
| Thermostat | Adjustable |
| IP Rating | IPX4 |
| Insulation | Polyurethane foam |
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