Work station series for solar water heating control system
15
Ⅳ
Commissioning
1. Switch on the power of solar control system. Press “Confirm” button 2 seconds (in main operating
menu) to activate the solar collector pump (P1).
2. Observe the flow rate of solar control system which displays on LCD screen. If the flow rate is
not regular, it indicates that there must be air still in the system. Open the air vent valve several
times to relief the air.
3. When the flow rate becomes regular, observe the system pressure from manometer. If the
pressure is lower than 2 bars, refill the system with heat medium to increase the pressure.
4. Carry out a pressure test of all system joints again for leaks. The solar system must be vented
several times after some operating hours. Refill the system if necessary.
5. Remove the separate pump for filling after commissioning.
6. If there is auxiliary heating wire connected, press “Confirm” button until “
” signal displays on
screen. It means switch on auxiliary heating manually. Then customer can use auxiliary heating
function.
Summary of Contents for sp116
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