We reserve the right to modify the characteristics of the equipment supplied without notice or as part of the continued development of our products.
5
Results of the reheat time 1-50 – 222 13 mins 16 mins
• This unit is only to be used with our oil or gas boiler with a thermostatic control. It should not
be used with a solid fuel appliance.
• Please note that if a secondary circuit is used then an additional expansion vessel may be
required.
• In hard water areas you should not exceed 60
o
C as a store temperature.
4 COMMISSIONING
• Check all pipe connections for tightness. Close drain cock.
• Check pressure(s) in expansion vessel(s) 3.5 Bar. Recharge if necessary.
• Fill primary circuits, vent and check for leaks.
• Chock open P & T valve on top of cylinder (by fitting manual lever).
• Open stopcock and fill cylinder with water until if freely discharges through the outlet
from the P &T valve.
• Remove chock and close P & T valve.
• Test delivery of water from cylinder by opening and running all taps, both hot and cold
water and any other water discharge points (showers etc).
• Check operation of expansion relief valve on Cold Water Supply Kit by lifting manual
release lever and discharging water.
• Check all pipework and connections for leaks.
5 HEATING OF TANK FROM BOILER
• Check any programmers are calling for HOT WATER. Set hot water thermostat on
tank to Maximum. Run heating boiler until the temperature gauge on the cylinder
indicates approximately 50
o
C.
• Turn down the hot water thermostat and check that motorised valve closes and
loading pump stops.
• Check that the boiler shuts down. If the boiler is also feeding a heating circuit, make
sure that there is NO demand from the heating circuit (Room Stat, Programmer, Zone
Valve etc).
6 HEATING OF TANK FROM ELECTRIC IMMERSION HEATER
• Switch on the power supply to the Electric Immersion Heater.
• Turn Electric Heater thermostat up and down to check that heater is turning on and off
correctly.
• Select the desired hot water temperature.
The total fuse rating for the immersion heater is 13.04A, a suitable protective device should be
selected. The boiler should be protected by a fused spur with a cartridge fuse of no higher
than 3A.
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