Instruction/ maintenance manual of the product PN401 Chromalox
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PN401 FXTH 161-051300-001 FEBRUARY, 2008 4 and Installation, Operation RENEWAL PARTS IDENTIFICATION Ch ro m alox ® Chr omalox T ype FXTH Flexible T ank Heater Amp / T ube Catalog Number of Recommended Minimum Heater Heater No. T ubes Approx OCC or WCC Control Centers Manhole Length Width and Catalog Net Wt.
GENERAL UNCRA TING AND HANDLING OF HEA TER The Chromalox FXTH Flexible T ank Heater is designed for heat- ing viscous liquids in large steel, concrete or fibrous glass tanks with normal manhole entry .
PREP ARA TION OF T ANK TO RECEIVE HEA TER INST ALLA TION OF HEA TER ASSEMBL Y IN T ANK Manhole Cover 3/8” Min. 8 - 3/8” - 11 Drilled and T apped Equally Spaced Holes on 11-3/4” B.C. 22-1/2” 9-1/2” ± 1/4” Dia. Hole By Customer Conduit Opening 13” Dia.
INST ALLA TION OF HEA TER ASSEMBL Y IN T ANK (cont’d.) 5. Begin lowering heater into tank as per Figure G, Step 1 thru 3 (end manhole) or Figure H, Step 4 thru 7 (center manhole). Once the heater has touched bottom, use pulling wire (front lifting cable) to pull heater toward far end of tank.
INST ALLA TION OF HEA TER ASSEMBL Y IN T ANK (cont’d.) G. Carefully unwind and straighten thermostat capillary tube. The capillary must be reasonably straight. Be absolutely certain the bulb is seated at bottom of well. Carefully coil any excess capil- lary and position next to thermostat and away from electrical con- nections.
ELECTRICAL AND OPERA TIONAL CHECKS A. Having circuit breaker and power switch in “off” position, make sure proper voltage supplied matches voltage of control panel and elements. B. Adjust controlling thermostat in terminal housing to a 50°F read- ing.
OPTIONAL EQUIPMENT T emperature Indicators (Suffix “D”) (FXTH Heater Assembly and Control Center will have suffix "D" e.g. FXTH-1 1206D, WCG15-213D) MOUNTING T emperature indicators are balanced for accurate reading in a normal vertical position unless specified otherwise.
FXTH-11206 6 063-115244-004 063-115244-002 FXTH-11508 8 063-115244-003 063-115244-004 FXTH-11510 10 063-115244-005 063-115244-006 FXTH-11512 12 063-115244-009 063-115244-010 FXTH-12010 10 063-115244-0.
REPLACEMENT P AR TS FOR OCC AND WCC CONTROL CENTER (cont’d.) Qty . Description Part Number OCC or WCC-15-413, 480V , 1-3ø, 10 & 12 kW 1 Circuit Breaker , 480V , 20 Amp, 3 pole ........................104-071818-018 1 Contactor , 600V , 20 Amp, 3 pole .
REPLACEMENT P AR TS FOR OCC AND WCC CONTROL CENTER (cont’d.) Qty . Description Part Number OCC or WCC-35-413, 480V , 1-3ø, 27 kW 1 Circuit Breaker , 480V , 45 Amp, 3 pole ........................104-071818-023 1 Contactor , 600V , 60 Amp, 3 pole ..
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1347 HEIL QUAKER BL VD., LA VERGNE, TN 37086 Phone: (615) 793-3900 www .chromalox.com Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www .chromalox.com/customer -service/policies/termsofsale.aspx.
An important point after buying a device Chromalox PN401 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Chromalox PN401 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Chromalox PN401 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chromalox PN401 you will learn all the available features of the product, as well as information on its operation. The information that you get Chromalox PN401 will certainly help you make a decision on the purchase.
If you already are a holder of Chromalox PN401, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Chromalox PN401.
However, one of the most important roles played by the user manual is to help in solving problems with Chromalox PN401. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chromalox PN401 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
