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FOR INSTALLATION BY QUALIFIED SERVICE PERSONNEL ONLY
CONVERSION KIT INSTRUCTIONS
For Models CSB52** "I or S", CSB82** "I or S" & CSB120** "I or S"
And Models (A)STCE31-50/80/119, (A)ITCE31-50/80/119
Commercial Electric Water Heaters
CAUTION
TEXT PRINTED OR OUTLINED IN RED CONTAINS
INFORMATION RELATIVE TO YOUR SAFETY.
P L E A S E R E A D T H O R O U G H LY B E F O R E
125 Southeast Parkway
ATTEMPTING ANY CONVERSION.
Franklin, TN 37068
1-800-433-2545
apcom-inc.com
PRINTED IN U.S.A. 1208
196679-002
1
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Table of Contents
Summary of Contents for APCom CSB52I
- Page 1 P L E A S E R E A D T H O R O U G H LY B E F O R E 125 Southeast Parkway ATTEMPTING ANY CONVERSION. Franklin, TN 37068 1-800-433-2545 apcom-inc.com PRINTED IN U.S.A. 1208 196679-002...
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Page 2: Table Of Contents
FOREWORD The purpose of this manual is to explain how to change the voltage and wattage of your commercial electric water heater by changing the elements. This manual is not intended to explain the rebuilding of commercial electric water heaters in the field. -
Page 3: Conversion Guidelines
CONVERSION GUIDELINES Be sure to read and understand the conversion limitations and instructions prior to conversion. 1. No addition or substraction of heating elements are allowed in the conversion process; 2. Conversion kits are designed for specific voltage with Delta configuration, no other configuration or voltage is allowed;... -
Page 4: Conversion Instructions
CONVERSION INSTRUCTIONS REQUIRED ABILITY CONVERSION OF ANY WATER HEATER LISTED IN THIS MANUAL REQUIRES ABILITY EQUIVALENT TO THAT OF A LICENSED ELECTRICAL TRADESMAN INTRODUCTION Satisfying a customer order for a commercial electric heater from inventory may require modification to the KW input, the voltage, or the phase. -
Page 5: Phase Conversion
IMMERSION THERMOSTAT MODEL TRANSFORMER IMMERSION THERMOSTAT MODEL TRANSFORMER CONNECTION TABLES Volts Line On Load on Common & 208 Common & 240 Secondary Common & 277 120V Common & 480 V. PHASE CONVERSION IMMERSION THERMOSTAT MODEL SINGLE PHASE TERMINAL BLOCK A. IMMERSION THERMOSTAT MODEL THREE PHASE TO SINGLE PHASE 1. -
Page 6: Caution
C. SURFACE THERMOSTAT MODEL SURFACE THERMOSTAT MODEL SINGLE PHASE TERMINAL BLOCK THREE PHASE TO SINGLE PHASE 1. Disconnect blue wires from terminal L-2. 2. Connect all blue wires to terminal L-1 (with black wires). 3. Disconnect all red wires from terminal L-3. 4. -
Page 7: Check List
The voltage, element KW, total KW data of the rating plate must be modified by covering them with the label provided in the conversion kit. Be sure the new ratings on the label match the conversion you have just completed. Peel off the back of the label and paste over the existing rating plate as shown below. - Page 8 ELEMENT SIZE VERIFICATION All elements are marked with both wattage and voltage. Verification can be made by measuring the ohms resistance across the terminals of the elements. Element must be disconnected from the circuit. The following table gives resistance in ohms for all elements used in commercial electric water heaters. OHMS RESISTANCE TABLE VOLTAGE WATTAGE...
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- Page 12 125 Southeast Parkway Franklin, TN 37068 1-800-433-2545 apcom-inc.com...
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