Related Manuals for Bosch 3H/2C
Summary of Contents for Bosch 3H/2C
- Page 1 Bosch Programmable Thermostat 3H/2C Touch-Technology Thermostat - Compatible with Bosch SM Water Source Heat Pumps Installation, Operation & Application Manual...
- Page 2 2 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 08.2016 | Bosch Thermotechnology Corp. Data subject to change...
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Page 3: Table Of Contents
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 3 Table of Contents 7 Factory preprogramming 1 Key to symbols and safety instructions 1.1 Key to symbols 8 Troubleshooting 1.2 Safety 2 Thermostat specifi cations and features 2.1 Thermostat Controls 2.2 Thermostat features... -
Page 4: Key To Symbols And Safety Instructions 4 7 Factory Preprogramming
4 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 1 Key to symbols and safety instructions 1.2 Safety Please read before proceeding 1.1 Key to symbols Warnings WARNING: Always turn off power at the main power supply before installing, cleaning, or removing thermostat. -
Page 5: Thermostat Specifi Cations And Features
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 5 2 Thermostat specifi cations and features 2.1 Thermostat Controls Up Arrow CALL Alarm Indicator SERVICE TECH Down Arrow Check Filter Indicator Left Arrow Right Arrow (Go Back) (Forward) Menu Mode (Heat /Cool) -
Page 6: Installation
6 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 3 Installation 3.3 Installing thermostat 3.1 Removing existing thermostat DANGER: ELECTRICAL SHOCK HAZARD Turn off power at the main service panel by removing the fuse DANGER: ELECTRICAL SHOCK HAZARD or switching the appropriate circuit breaker to OFF position ... -
Page 7: Wiring Diagram
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 7 4 Wiring diagram CO M Transformer 120 VAC 24 VAC Cool/Compressor #1 Heat #1/Reversing Valve Heat #2 Cool/Compressor #2 Heat #3 Figure 2 Factory installed jumper between RH and RC is required. -
Page 8: System Setup And Confi Guration
8 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 5 System setup and confi guration The thermostat is confi gurable for all systems. The confi guration directly aff ects the outputs. Use the output chart to correctly confi gure and wire the thermostat to your 5.1 Connection to the UPM... -
Page 9: Changing The Lock Code
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 9 5.6 Changing the lock code 5.8 Confi guration Mode Settings To change the lock code, do the following: The setup screens for Confi guration Mode are as follows: Temperature Scale (F or C) - Page 10 1 0 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 3rd Stage Temperature Differential (1°F to 5°F) (0.5°C to 2.5°C) Heat Source: There are six heat source settings: — Set the number of degrees between when stage 2 turns on and when stage 3 turns on.
- Page 11 Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 11 Auxiliary Delay ON (0-60 minutes) Minimum Cool Setpoint (45°F to 90°F) (7°C to 32°C) — — Set the delay time in minutes for auxiliary heat to be locked out after a Adjust to control the minimum cool set temperature allowed.
- Page 12 1 2 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual Room Temperature Offset (+9°F to -9°F) (+4.5°C to -4.5°C) Hourly Cycle Fan Operation (1-30 minutes per hour) — — Adjust to calibrate displayed room temperature to match actual room Used in conjunction with the Fan HOURLY mode.
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Page 13: Mode Of Operation
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 13 6 Mode of operation Reset Check Filter Timer — Used to reset the elapsed number of (fan running) hours for the Check BC7801 is based on the i3020R, but adds connections to the UPM to read UPM fault Filter Timer codes. -
Page 14: Operating Modes
1 4 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 6.2 Operating Modes Cool Mode The possible operating modes for the thermostat are: OFF, HEAT, EM HEAT, COOL, — In this mode, the thermostat controls the cooling system. When the and AUTO. -
Page 15: Testing The Thermostat
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 15 6.3 Testing the Thermostat 6.4 Setting the Time and Date Once the thermostat is confi gured, it should be thoroughly tested. Press , then press until CLOCK is displayed. Press to enter date/time setting. -
Page 16: Setting The Program Schedule
1 6 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 6.5 Setting the program schedule 6.6 View screen options The thermostat has four periods (WAKE, LEAVE, RETURN, SLEEP) that are Press , then press repeatedly until the option displays customizable for each day of the week. -
Page 17: Viewing Fault Codes
Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 17 6.7 Viewing fault codes View if locked or unlocked — = Unlocked When one of the faults listed below causes a hard lockout on the UPM the unit compressors are disabled and the “Call Service Tech” light is illuminated. -
Page 18: Schedule Override
1 8 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 6.8 Schedule override The schedule override feature allows the user to override the program schedule for 1 to 5 hours. In addition, if selected, the schedule can be overridden only until the next transition period. - Page 19 Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 19 7 Factory preprogramming The thermostat comes pre-programmed with the following schedule: MONDAY thru SUNDAY WAKE 6:00 AM LEAVE 8:00 AM RETURN 6:00 PM SLEEP 10:00 PM HEAT 70°F HEAT 62°F HEAT 70°F...
- Page 20 2 0 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 8 Troubleshooting Symptom Solution Check for 24 VAC at thermostat; display is blank when 24 VAC is not present. Time and day of week must be reset after No display power loss with no batteries installed.
- Page 21 Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 21 NOTES: Bosch Thermotechnology Corp. | 08.2016 Data subject to change...
- Page 22 2 2 | Bosch 3H/2C Touch-Technology Thermostat Installation, Operation & Application Manual 08.2016 | Bosch Thermotechnology Corp. Data subject to change...
- Page 23 Installation, Operation & Application Manual Bosch 3H/2C Touch-TechnologyThermostat | 23 Bosch Thermotechnology Corp. | 08.2016 Data subject to change...
- Page 24 United States and Canada Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel: 866-305-9974 Fax: 603-965-7581 www.boschheatingandcooling.com BTC 469202101 B | 08.2016...