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SUNSIPHON
15) SUNSIPHON OG-300 LABELS (REQUIRED TO BE LAMINATED BY THE
INSTALLING CONTRACTOR AND ATTACHED TO THE TANKS AND
PLUMBING ACCORDINGLY)
VALVE NO. 18
COLD WATER SUPPLY LINE ISOLATION BALL VALVE
THIS VALVE IS NORMALLY OPEN AND ALLOWS POTABLE WATER TO FILL
THE SOLAR STORAGE TANK AND AUXILLIARY HEATER. WHEN CLOSED
THE SOLAR STORAGE TANK AND AUXILLIARY HEATER ARE ISOLATED
FROM THE PRESSURIZED CITY COLD WATER SUPPLY LINE PIPING.
VALVE NO. 11
VALVE 11 IS NORMALLY CLOSED. WHEN OPEN IT IS USED TO FILL THE
COLLECTOR AND HEAT EXCHANGER WITH PROPYLENE GLYCOL HEAT
TRANSFER FLUID.
THE HEAT TRANSFER FLUID USED IN THIS SYSTEM IS DOWFROST HD
PROPYLENE GLYCOL. IT MUST BE HANDLED AND DISPOSED OF IN
ACCORDANCE WITH THE DOW CHEMICAL COMPANY MATERIAL SAFETY
DATA SHEET MSDS NO. 000130. A COPY OF THE MSDS HAS BEEN PROVIDED
WITH YOUR INSTALLATION MANUAL.
BE EXTREMELY CARFUL WHEN DRAINING THIS FLUID. IT MAY BE
DISCHARGED AT A VERY HIGH TEMPERATURE AND/OR PRESSURE.
NO OTHER FLUID SHALL BE USED THAT WOULD CHANGE THE ORIGINAL
CLASSIFICATION OF THIS SYSTEM. UNAUTHORIZED ALTERATIONS TO
THIS SYSTEM COULD RESULT IN A HAZARDOUS HEALTH CONDITION.
VALVES NOS. 14A AND 14B
VALVES 14A AND 14B ARE NORMALLY CLOSED. WHEN OPEN THEY ARE
USED TO FILL AND DRAIN THE SOLAR STORAGE TANK WITH POTABLE
WATER.
