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Bosch BCC100 Connected Control Thermostat Setup Guide

Complete setup and programming guide for the Bosch BCC100 WiFi thermostat with app integration and advanced features.

Required Tools

  • Screwdriver
  • Wire stripper
  • Smartphone with Bosch app

Compatibility & Installation

The BCC100 supports 24VAC systems including gas, oil, electric, and heat pumps.

Steps:

  1. Turn off power at your HVAC system before installation
  2. Wire the thermostat to your 24VAC system
  3. BCC100 supports up to 4 heating stages and 2 cooling stages
  4. Power on - the BCC100 automatically launches Initial Setup wizard

Pro Tips:

  • Compatible with gas, oil, electric furnaces and heat pump systems

Important Warnings:

  • Always turn off power before wiring the thermostat

System Configuration Wizard

Configure your HVAC equipment during first-time setup.

Steps:

  1. Heat Type: Choose from Fossil Fuel, Heat Pump, Dual Fuel, Electric, or No Heating
  2. Cooling System: Configure up to 2 cooling stages
  3. Heating Stages: Configure up to 4 stages (heat pump systems)
  4. Accessories: Add humidifier or dehumidifier if equipped
  5. Reversing Valve (heat pumps): Configure O (energized in cool) or B (energized in heat)

Wi-Fi Setup

Connect to your home network for remote control.

Steps:

  1. Go to Menu → Device Settings → Wi-Fi
  2. Use Up/Down keys to select your network from the list
  3. Enter password using the on-screen keyboard
  4. Wait for connection confirmation

Pro Tips:

  • Make sure you're within range of your WiFi router during setup

App Registration

Link your thermostat to the Bosch Connected Control app.

Steps:

  1. Download Bosch Connected Control app (iOS/Android 4.0.3+)
  2. Create a new account in the app
  3. You'll need the MAC ID and Temporary Verification Code
  4. Find these at: Menu → Device Settings → Wi-Fi Settings → Registration
  5. Enter codes in app to complete registration

Programming Schedules

Create automated temperature schedules.

Steps:

  1. On Thermostat: Main Menu → Schedule → Select schedule → Setup
  2. Via App: Menu → Schedule → Select Mode → Edit
  3. Schedule Features: Default schedules (Home, Vacation), Offline: 2 schedules available, Online: Up to 99 schedules, Time increments: 15-minute intervals
  4. Creating Schedule: Select day of week, Set starting time (15-min increments), Choose temperature or System Off for each period, Use 'Copy' to duplicate to other days, Save changes

Pro Tips:

  • The thermostat always runs on a programmed schedule - changing System Mode only affects the current period

Temperature & Mode Control

Understanding system modes and temperature adjustments.

Steps:

  1. System Modes: Heat (heating only), Cool (cooling only), Auto (automatic heating/cooling), Off (all HVAC off), Em Heat (emergency heat for heat pumps)
  2. Temporary Adjustments: Tap +/− icons to override current setpoint, Override lasts until next scheduled time, Press lock icon to make permanent, Press X to cancel
  3. Temperature Deadband: 5-degree minimum difference between heating/cooling setpoints prevents short cycling

Fan Settings

Configure fan operation modes.

Steps:

  1. Go to Menu → System Settings → Fan Mode
  2. Auto: Fan runs only during heating/cooling calls
  3. On: Fan runs continuously for air circulation
  4. Circulation: Fan cycles on/off based on configured times (customizable)

Advanced Features

Utilize humidity control, alerts, and safety features.

Steps:

  1. Humidity Control: Menu → System Settings → Accessories → Humidifier, Set level 30-90% (default 50%), Activates only during heating calls
  2. Temperature Alerts: Menu → System Settings → Temperature → Alerts, Set Low Temp Monitor (minimum allowed), Set High Temp Monitor (maximum allowed), System forces heat/cool even in Off mode if limits exceeded
  3. Air Filter Reminder: Menu → System Settings → Air Filter, Set days between filter changes, Thermostat sends notification when due
  4. Screen Lock: Menu → Device Settings → Lock Screen, Set 4-digit passcode, Prevents unauthorized changes

Frequently Asked Questions

Can I control my Bosch BCC100 with Alexa?

Yes! The Bosch BCC100 is compatible with Amazon Alexa for voice control. Link your Bosch account in the Alexa app to control temperature with voice commands.

How many schedules can I create?

When connected to WiFi, you can create up to 99 different schedules. Without WiFi connection, you can store 2 schedules on the thermostat itself.

What is Circulation mode?

Circulation mode runs your fan on a customizable schedule (15-50% runtime) to distribute air throughout your home even when not heating or cooling, improving comfort and air quality.

How do I reset my BCC100?

For a factory reset, go to Menu → Device Settings → Advanced → Factory Reset. This will erase all settings and schedules, returning the thermostat to its original state.

Need Professional Help?

Our certified technicians can install and configure your Bosch BCC100 thermostat professionally.

Call (925) 578-3379 Schedule Online

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