Bosch Greentherm C1050ES Technical Service Instruction
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Bosch Greentherm C1050ES Technical Service Instruction

Bosch Greentherm C1050ES Technical Service Instruction

Replacing control unit
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Models: C1050ES, C950ES
Replacing Control Unit
Greentherm
Technical Service Instruction

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Summary of Contents for Bosch Greentherm C1050ES

  • Page 1 Models: C1050ES, C950ES Replacing Control Unit Greentherm Technical Service Instruction...

  • Page 2: Table Of Contents

    2 | Table of contents Table of contents Key to symbols and safety instructions 1 Key to symbols and safety instructions ... . 2 Key to symbols 1.1 Key to symbols ......2 Warnings 2 Introduction .

  • Page 3: Introduction

    Introduction | 3 ▶ Determine model number (Fig. 1, pos. A) and gas type Introduction (Fig. 1, pos. B), and serial (FD) number (Fig. 1, pos.C) Tools needed: • Phillips head screw driver • Small flat head screw driver • Needle-nosed pliers NOTICE: Circuitry damages! ▶...

  • Page 4: Removing Control Unit

    4 | Removing control unit ▶ Remove Phillips head screw and remove green ground wire Removing control unit connection for power cord (Fig. 6, pos. 8). ▶ Remove three Phillips screws on front of control unit (Fig. 4, pos. 1). Fig.

  • Page 5: Appliance Configuration

    Appliance configuration | 5 8. Press ON/OFF button to turn OFF the appliance. Appliance configuration 9. Remove the jumpers from the PCB. ▶ Based on your model and gas type,program configuration should be done as follows: LP Appliances Only: C1050ES and C1050ES gas type configuration 1.

  • Page 6: Confirm Settings

    6 | To confirm settings To confirm settings 1. Press ON/OFF button into ON. 2. Press and hold simultaneously buttons for 3 seconds, until display reads P2. 3. Use the button on the control board to cycle through different programs modes available, until display shows P4.
  • Page 7 Notes 6 720 808 149 (2013/05)
  • Page 8 Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel. 603-552-1100 Fax 603-965-7581 www.bosch-climate.us U.S.A. Bosch Thermotechnology Corp. reserves the right to make changes without notice due to continuing engineering and technological advances.

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Greentherm c950es

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