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A good user manual
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Table of contents for the manual
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Page 1
Chromalox ® (Supersedes PE414-2) PE414-3 NWH 161-304777-001 MA Y , 2007 4 RENEW AL P AR TS IDENTIFICA TION Installation, Operation and Cir culation Heaters for Oil or W ater Heating © 2010 Chromalox, Inc. Specifications – T able A GENERAL READ ALL INSTRUCTIONS BEFORE USE FIRE/EXPLOSION HAZARD. Ordinar y location heaters (designated E1) are not [...]
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Page 2
INST ALLA TION ELECTRIC SHOCK HAZARD. Disconnect all power before installing heater . Failure to do so could result in personal injur y or property damage. Heater must be installed by a qualified person in accordance with the National Electrical Code. NFP A 70. 1. V ertical Mounting (Preferred) — When the heater is vertically mounted, the electri[...]
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Page 3
3 WIRING ELECTRIC SHOCK HAZARD. Any installation involv- ing electric heaters must be performed by a quali- fied person and must be effectively grounded in accordance with the National Electrical Code to eliminate shock hazard. Ensure the correct W iring Guide is used for your heated medium and model type, and ensure the correct wiring diagram is u[...]
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Page 4
Oil Applications Appro x . Watts Wiring Watts-Volts Circuit-Phase (amps) /Sq. In. Diag. # PCN 100140 (P/N 052-304749-005) PCN 100298 (P/N 052-304749-305) .5kW - 240V 1-3Ph (1.3 amps) 2 #6 .75kW - 120V 1-1Ph (7 amps) 5 #13* .75kW - 208V 1-3Ph (2.1 amps) 5 #12* 1.5kW - 120V 1-1Ph (13 amps) 5 #7 1.5kW - 120V 2-1Ph (2 x 7 amps) 5 #8 1.5kW - 208V 1-3Ph [...]
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Page 5
5 WIRING GUIDE – W A TER (NWHSRG) Directions: Step 1: Select the PCN number below which matches the PCN number on your heater . Step 2: Choose your kW , Volts, phase, and number of cir cuits under your PCN number (you must know the kW and watt density (watts/sq. in.) needs for your application) . Step 3: Note the Wiring diagram # for your selecti[...]
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Page 6
6 WIRING 120V 208V 240V 480V .5kW 1.5kW 2.5kW 4.5kW 6.0kW 10.0kW STEP 5: PEEL OFF THE APPROPRIA TE VOL TS, CIRCUIT -PHASE, AND kW , AND AFFIX TO NAMEPLA TE. STEP 4: PEEL OFF APPROPRIA TE WIRING DIAGRAM AND AFFIX TO INSIDE OF ELECTRICAL ENCLOSURE. #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #1 1 #12 #13 NOTES 1. ALL WIRES MARKED 1L1, 2L1, 1L2, ETC. ARE CUST OMER[...]
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Page 7
OPERA TION Important: NWHOSR/NWHSRG Circulation Heaters are equipped with INCOLOY ® heating elements and cast iron heating chambers (galvanized for the NWHSRG). It is the responsibility of the purchaser of the heater to know the chemical composition of the corrosive solution and the character of the materi- als entering the solution as well as the[...]
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Page 8
00-003 T A - U0 - ?K Litho in U.S.A. 2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com RENEW AL P AR TS IDENTIFICA TION Description Standard PCN Replacement Immersion Heater NWHOSR-06-04P5-E1 100108 156-304748-001 NWHOSR-06-04P5-E1 100116 156-304748-002 NWHOSR-06-005P-E1 100124 156-304748-003 NWHOSR-06-006P-E1 10013[...]