INSTALLATION
Note: If isolation valves are included in the connecting lines (steps 1 & 2),
you must install a safety relief valve between the optional isolation valve and
the liquid or vapor process isolation valves at the storage unit in the event
that carbon dioxide becomes trapped between the two valves.
3. Install a low-pressure check valve (no greater than 5 psi cracking pressure) on the
exhaust port of each heat exchanger and vent to the outdoors using either a flexi-
ble hose or suitable piping. Tomco
2
Parts and Service can supply the check
valves and piping if needed. Slope piping at least 1/4” per foot (20mm per meter)
away from the pelletizer and include a downturn in the piping to prevent moisture
from entering the pelletizer.
Note: Forced air ventilation is not a sufficient means of removing carbon
dioxide vapor. The exhaust ports must be vented to the outdoors.
4. Fill the hydraulic fluid reservoir to the top of the sight glass with a good quality
hydraulic fluid (Rando HD68 or equal) with a fluid viscosity of 150-300 SUS
(ISO 32-68) @ 100 ºF (37.7 ºC).
3.2
DANGER
CARBON DIOXIDE IS AN ASPHYXIANT AND
WHEN RELEASED IN HIGH CONCENTRATIONS
AND IN CONFINED AREAS CAN CAUSE SUFFO-
CATION AND DEATH! CO2 VAPOR IS HEAVIER
THAN AIR AND WILL ACCUMULATE IN LOW AR-
EAS OR DEPRESSIONS.
DANGER
TRAPPING CARBON DIOXIDE IN A PIPE WITH-
OUT A SAFETY RELIEF VALVE CAN RESULT IN
A RUPTURE OF THE PIPE CAUSING SERIOUS
INJURY OR DEATH!
Содержание DE89RB- 1000
Страница 1: ...CARBON DIOXIDE DRY ICE PELLETIZER OPERATION MAINTENANCE MANUAL ...
Страница 2: ...ii ...
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Страница 6: ...vi ...
Страница 7: ...INTRODUCTION SECTION 1 0 1 ...
Страница 15: ...CARBON DIOXIDE SAFETY SECTION 2 0 2 ...
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Страница 19: ...INSTALLATION SECTION 3 0 3 ...
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Страница 25: ...OPERATION MAINTENANCE SECTION 4 0 4 ...
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Страница 49: ...TROUBLE SHOOTING SECTION 5 0 5 ...
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Страница 55: ...REPAIR ADJUSTMENTS SECTION 6 0 6 ...
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Страница 67: ...APPENDIX SECTION 7 0 7 ...
Страница 81: ...NOTES 7 14 APPENDIX ...
Страница 82: ...NOTES 7 15 APPENDIX ...
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