Chromalox PQ431 دليل المستخدم

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Installation,Operation
4 CHTV
and
(Supersedes PQ431) PQ431
RENEWAL PARTS IDENTIFICATION 161-058058-001
JULY, 1983
®
Type CHTV Horizontal Vaporizers for Dowtherm ,
®
Therminol and Other Organic Fluids
(Temperatures to 750°F at 150 psi, 15 kW thru 300 kW)
System Model Number and Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . System Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Customer’

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GENERAL The Chromalox Horizontal Electric Vaporizer is a thoroughly Model CHTVX, Class 1, Group D, Division 1 is explosion-resis- engineered pre-tested package, designed to give years of service, tant and is constructed to operate in hazardous or explosive areas. virtually maintenance free if properly installed. The CHTV series WARNING: Vessel and pipe surfaces could achieve temperatures is ASME certified for 150 PSI at 750°F and is available in four higher than allowed for Class 1, Group D, Div

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INSTALLATION CAUTION: Hazard of Electric Shock. The vaporizer blocks and the ground lug in the heater terminal enclosure. must be grounded using the grounding means pro- C. With all controls mounted on the same skid with the vided in the heater terminal box and in the control hydraulic or mechanical part of the vaporizer. The unit is box, and employ wiring in accordance with the completely wired. The only wiring necessary is to terminals National Electrical Code. L1, L2 and L3 on the main circui

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MAINTENANCE CAUTION: Hazard of Severe Shock. Disconnect all 2. The tank should be checked regularly for sediment around the power to heater before servicing or replacing heater as sediment can act as an insulator and shorten heater life. heaters. 3. Remove any accumulated sludge deposits form heater and from tank. 1. Heaters should be checked periodically for coatings and corro- 4. Check for loose terminal connections and tighten if necessary. sion and cleaned if necessary. RENEWAL PARTS IDENTIF