SunEarth CASCADE 2, Инструкция по установке, эксплуатации и обслуживанию

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APPENDIX C
CASCADE 2 OG-300 SYSTEM LABELS
Labels containing the text below shall be attached to the appropriate valves on all SRCC OG-300 certified sys-
tems.
FLUID IDENTIFICATION:
THE HEAT TRANSFER FLUID USED IN THIS SYSTEM IS WATER.
BE EXTREMELY CARFUL WHEN DRAINING THIS FLUID. IT MAY BE DISCHARGED AT A VERY HIGH
TEMPERATURE AND PRESSURE.
PLEASE CONSULT SECTION 8 OF YOUR INSTALLATION MANUAL FOR
INSTRUCTION ON SHUTTING DOWN AND DRAINING THE SYSTEM.
HEAT EXCHANGER:
THE HEAT EXCHANGER USED IN THIS SYSTEM IS A SINGLE WALL BRAZED PLATE HEAT EXCHANGER
FREEZE LABEL:
THE TORRENT DRAINBACK SYSTEM IS PROTECTED FROM FREEZING BY AUTOMATICALLY DRAINING THE
SOLAR COLLECTORS AND EXPOSED PIPING WHENEVER THE CIRCULATION PUMP SHUTS OFF. WHEN
PROPERLY INSTALLED AND OPERATED THE SYSTEM IS PROTECTED TO TEMPERATURES AS LOW AS -50° F.
VALVE NO. 8 - COLD WATER SUPPLY ISOLATION VALVE
THIS VALVE IS NORMALLY OPEN AND ALLOWS POTABLE WATER TO FILL THE SOLAR STORAGE TANK.
WHEN CLOSED THE SOLAR STORAGE TANK IS ISOLATED FROM THE PRESSURIZED CITY COLD WATER
SUPPLY LINE PIPING.
BOILER DRAIN NO. 11 – SYSTEM FILL & DRAIN VALVE
VALVE 11 IS NORMALLY CLOSED. WHEN OPENED IN CONJUNTION WITH PRV (COMPONENT # 9) IT IS
USED TO CHARGE AND DRAIN THE SOLAR COLLECTOR LOOP PIPING.
THE HEAT TRANSFER FLUID USED IN THIS SYSTEM IS WATER. 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.
BE EXTREMELY CARFUL WHEN DRAINING THIS FLUID. IT MAY BE DISCHARGED AT A VERY HIGH
TEMPERATURE AND/OR PRESSURE.