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General ing corrosive fumes or excessive moisture. 7. Use explosion resistant heaters in explosive atmospheres and reduce current rating to elements. 8. Gas tight design — Achieved by the use of threaded fit- FIRE/EXPLOSION HAZARD. This heater is not in- tings with fiber washers to attach heating elements to tended for use in hazardous atmospheres where flange —...
Temperature Control Instructions 2. Refer to Figures 1 and 2, layout “D” and “M” dimensions 1. A Chromalox thermal cutout or thermostat is recom- on duct mounting face established in step 1. mended for overheat protection and control of heater and process.
Wiring 5. Below is an example of a standard ADH-015, 480V 3 Ø 15 kW, wired with recommended back-up controls. (Fig- ure 8) 6. Individual terminal blocks with 1/4-20 threaded stud type ELECTRIC SHOCK HAZARD. Any installation involv- terminals are provided for each circuit to permit quick ing electric heaters must be performed by a quali- positive attachment of circuit wiring conductors (one ter- fied person and must be effectively grounded in...
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2 Circuits per Heater, Circuit A, 15 Elements, 2 Circuits per Heater, Circuit A, B, 12 Elements per Circuit, 24 Elements per Heater Circuit B, 12 Elements, 27 Elements per Heater AL1, BL1 AL2, BL2 AL3, BL3 Typical Circuit ADH-050, ADHT-050 2 Circuits per Heater, Circuit A 18 Elements, Circuit B 12 Elements, 30 Elements per Heater Circuit A Circuit B...
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4 Circuits per Heater, Circuit A, B, C, D, 4 Circuits per Heater, Circuit A, B, C, D, 9 Elements per Circuit, 36 Elements per Heater 12 Elements per Circuit, 48 Elements per Heater AL1, BL1, CL1, DL1 AL1, BL1, CL1, DL1 AL2, BL2, CL2, DL2 AL2, BL2, CL2, DL2 AL3, BL3, CL3, DL3...
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Renwal Parts Identification – Type ADH Individual Replacement Element Element Spacer Support Rod Terminal Block Model Element Flange Retaining Clip Plate Spacers Assembly ADH-005 393-055440-007 (3) 121-055367-001 272-511327-001 (6) 271-055370-001 242-055376-001 (4) 303-027852-001 ADH-010 393-055440-006 (6) 121-055367-002 272-511327-001 (12) 271-055370-002 242-055376-001 (4) 303-027852-001 ADH-015...
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Renwal Parts Identification – Type ADH Individual Element Replacement Thermocou- Retaining Element Support Rod Terminal Block Thermocouple Model Element ples Flange Clip Spacer Place Spacers Assembly Terminal Block ADHT-005 393-055441- 309-122380-003 121-055367-001 272-511327- 271-055370-016 242-055376- 303-027852-001 303-122014-002 007 (3) 001 (6) 002 (4) ADHT-010 393-055441-...