Related Manuals for Chromalox DRA Series
Summary of Contents for Chromalox DRA Series
- Page 1 Installation and Operation Instructions DRA Portable Industrial Unit Blower Air Heater PF497-2 161-304812-001 December 2018...
- Page 2 IMPORTANT: SAVE THESE INSTRUCTIONS Table 1 - Specifications Electrical Data (60 Hz) Dimensions (In.) Amps* Model Volts Phase 1/3 PH Height Width Depth DRA-07-83 1 and 3 36.3/21.0 25,590 34.25 27.5 DRA-07-23 240/208 7.5/5.6 1 and 3 31.5/18.3** 25,590 34.25 27.5 DRA-10-83 9.75...
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Page 3: General Information
Assembly Instructions Handle The Chromalox DRA is shipped fully assembled. The handle is assembled in the lower position (dotted line Fig. 1). To posi- tion handle in the upright position, remove bolts securing the... - Page 4 DRA-20-93 33.5 PLC-2508-3 PGL-3763C ——— DRA-20-93 19.4 12/4 PLC-2512-4 PGL-17-30 ——— DRA-30-43 36.3 PLC-2506-4 PGL-3764C ——— DRA-30-93 29.1 PLC-2508-4 PGL-17-30 ——— Power Cord based on 600V Hard Service Cord Rated 90°C Plug selection is based on using Chromalox Cable Kits...
- Page 5 PGN-15-50 3 Pole, 4 Wire 15-50 C73.61 The above plugs are designed to be used with specific ranges of cable diameters. If not used with Chromalox Cable Kits, check cable manufacturers cable diameter to be sure plug fits selected cable.
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Page 6: Operation
2. Strip off outer jacket of cord and insulation from lead wires. The tabulation below provides the strip dimen- Power sions for the various Chromalox portable heaters. See wires the nameplate on the heater for the Model number. Model No. -
Page 7: Wiring Diagrams
Wiring Diagrams Diag. 1 – FACTORY WIRED 3 PHASE Diag. 1a – FIELD CONVERSION TO 1 PHASE Cord by others. Type "SO" or equal Cord by others. Type "SO" or equal sized to meet nameplate sized to meet nameplate requirements requirements Front of Heater... -
Page 8: Maintenance
Thermostat 300-304782-001 Thermal Cut-out 300-048038-003 Fan Relay (not used on 208 and 240V Models) 072-123534-057 Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. Chromalox 103 Gamma Drive Pittsburgh, PA 15238 (412) 967-3800 www.chromalox.com...