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Bock Water Heaters, Inc.
Conversion Kit Instructions Electritherm
CE50-119 Series
CONVERSION KIT INSTRUCTION MANUAL
COMMERCIAL ELECTRIC WATER HEATER
Models: CE050, CE080, CE119
This conversion kit shall be installed by a qualified service agency
in accordance with the manufacturer's instructions and all
applicable codes and requirements of the authority having
jurisdiction. The information in these instructions must be
followed to minimize the risk of fire or explosion or to prevent
property damage, personal injury or death. The qualified service
agency is responsible for the proper installation of this kit. The
installation is not proper and complete until the operation of the
converted appliance is checked as specified in the manufacturer's
instructions supplied with this kit.
Revision: 2 Date: 07/26/2019
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Summary of Contents for Bock Water heaters CE050
- Page 1 CE50-119 Series CONVERSION KIT INSTRUCTION MANUAL COMMERCIAL ELECTRIC WATER HEATER Models: CE050, CE080, CE119 This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction.
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Page 2: Table Of Contents
Bock Water Heaters, Inc. Conversion Kit Instructions Electritherm CE50-119 Series Table of Contents 1.0 General Information ......................1 2.0 Required Materials ......................1 3.0 Approved Conversion Kits ....................2 3.1 Three Element Models ....................2 3.2 Six Element Models ....................3 3.3 Nine Element Models .....................4 4.0 Conversion Instructions ......................5... -
Page 3: General Information
1.0 General Information Installation of this conversion kit must be performed by a qualified service agency. A qualified service agency is any individual, firm, corporation or company which either in person or through a representative is engaged in and is responsible for the connection, utilization, repair or servicing of electric equipment or accessories;... -
Page 4: Approved Conversion Kits
3.0 Approved Conversion Kits 3.1 Three Element Models The conversion kits in this section only apply to models CE050, CE080, and CE119 that were manufactured with three heating elements. In the table below, use the voltage and wattage for the required water heater to select the proper conversion kit number. -
Page 5: Six Element Models
3.2 Six Element Models The conversion kits in this section only apply to models CE050, CE080, and CE119 that were manufactured with six heating elements. In the table below, use the voltage and wattage for the required water heater to select the proper conversion kit number. -
Page 6: Nine Element Models
3.3 Nine Element Models The conversion kits in this section only apply to models CE050, CE080, and CE119 that were manufactured with nine heating elements. In the table below, use the voltage and wattage for the required water heater to select the proper conversion kit number. -
Page 7: Conversion Instructions
4.0 Conversion Instructions Prior to starting the conversion, confirm that the conversion kit number matches the number shown in this manual for the original heater and the required heater. If converting to or from 277 V, a new transformer needs to be purchased separately from the conversion kit. Figure 1 shows how to access the water heater without disassembling the entire crate. -
Page 8: Voltage And/Or Wattage Conversion
Set the insulation to the side in a safe area. All 4.1 Voltage and/or Wattage Conversion parts must be returned to their original position. (i.e. Element Replacement) 4.1.4 Use a Phillips (#2) screwdriver to loosen the two screws on the element and remove the 4.1.1 Remove the bolts (4x) from the top and wires. -
Page 9: Fuse Conversion (If Applicable)
NOTE: Repeat steps 4.1.4 through 4.1.8 to replace the remaining elements. 4.1.7 Use the 1½” socket torque wrench and 4.2 Fuse Conversion (if applicable) tighten the element to approximately 50 ft/lbs. Note: This step is required only if the conversion changes the operating voltage. 4.2.1 Use a 5/16”... -
Page 10: Transformer Conversion (If Applicable)
Note: The following steps are required only if Transformer Conversion (if applicable) converting to 277 V from 208/240/480 V OR to 208/240/480 V from 277 V. Note: This step is required if converting voltages to/from any voltage other than 277V. 4.3.3 Disconnect the four wires from the transformer. -
Page 11: Replace Components
For the 277 V transformer: (See Image Above) Primary Primary Side Secondary Side Voltage 277 V For the 208/240/480 V transformer: (See transformer image in Step 4.3.2) Primary Primary Side Secondary Side Voltage 208 V RD BK 240 V 480 V 4.4 Replace Components 4.3.5 Install the new transformer in the same location with the four sheet metal screws. -
Page 12: Labeling
4.4.3 Return the small pieces of insulation to the plastic flanges. 4.4.4 Place the large sheet of insulation in front of the elements and secure the access panel to its original position with the four bolts. 4.4.5 If applicable, close the electrical enclosure door and tighten the screw to lock the door. -
Page 13: Appendix A - Full Load Current And Overcurrent Protection
APPENDIX A Full Load Current and Overcurrent Protection... -
Page 14: Appendix B - Wiring Diagrams
APPENDIX B...
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