www.stromltd.com
STROM LIMITED
2020
36
Electric Boilers
TESTING HEATING & HOT WATER
Before completing the installation checklist please take the time to check the Heating Circuit and Domestic Hot
Water Circuit (Combi’s only). This final check is important to ensure that you do not have to reattend site at a
later date to correct any issues.
HEATING TEST
1. Set the thermostat to a temperature approximately 4-5 degrees above current room temperature and
ensure that the boiler fires.
2. Leave the boiler running for several minutes and check that the radiators are begining to get warm.
3.
After approximately 15 minutes check the temperature differential between the flow and return is
approximately 15 to 20
o
C, if not please refer to setting the pump speed on page 34.
4. Wait until the thermostat reaches temperature and deactivates the boiler.
5. Now set the thermostat 4-5 degrees higher and waiting for a few minutes check to see if the boiler
successfully fires again.
6. Return the thermostat to its required position to complete testing.
HOT WATER TEST
1.
Open a hot water tap and ensure that the boiler fires.
2. Give the boiler a few minutes to reach temperature.
3. Check that the tap is ouputting water at the correct temperature, if not please refer to setting the hot water
flow and temperature on page 35.
4. Close the hot water tap to complete testing.
