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Page 1: Central Heating Mode
WARNING: the heating system can cause personal injury and property damage. Follow these instructions precisely. If you require assistance or further information, contact a licensed Bosch Buderus SSB Boiler Control Operations SSB800SA | SSB1000SA | SSB1000TL Control Operations Guide... - Page 2 2 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide Data subject to change 01.2020 | Bosch Thermotechnology Corp.
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Page 3: Table Of Contents
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 3 Table of Contents 1 Key to Symbols and Safety Instructions 1.1 Key to Symbols 1.2 Safety 2 Boiler Parameters 3 Module Cascade Settings 4 Boiler Cascade Settings 5 Heating Modes 5.1 Central Heating (CH) Mode... -
Page 4: Key To Symbols And Safety Instructions
4 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide 1 Key to Symbols and Safety Instructions 1.2 Safety Please read safety precautions before installation 1.1 Key to Symbols Warnings WARNING: Improper installation, set-up, modification, operation or ... -
Page 5: Boiler Parameters
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 5 2 Boiler Parameters Number Parameter Name Description Default CH Mode Set Central Heating CH Mode based upon the desired control strategy for the boiler. Central Heating Setpoint only applies to CH Mode #0 ( On/Off using dry contacts) and CH Mode #3 (Permanent set point CH Set Point 140 °F... - Page 6 6 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide Number Parameter Name Description Default DHW Max Priority Time See DHW Priority (par.#42) 60 MIN 1 MIN 255 MIN DHW Pump Overrun Factory Setting - Do Not Change DHW / Tank Setpoint Target temperature of the indirect tank.
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Page 7: Module Cascade Settings
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 7 3 Module Cascade Settings Number Parameter Name Description Default Permit Emergency Mode Not Applicable. Emergency Setpoint Not Applicable. Delay Per Stop Next Mod See Hyst Up Stop Boiler . -
Page 8: Boiler Cascade Settings
8 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide 4 Boiler Cascade Settings Number Parameter Name Description Default Boiler Address Set boiler address i.e. Stand-Alone, Managing, Dependent 1..7 MANAGING Enable Emergency Mode in a multiple boiler cascade installation to ensure that any dependent boiler can operate... -
Page 9: Heating Modes
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 9 5 Heating Modes 5.1 Central Heating (CH) Mode There are 5 onboard CH Mode settings which may be selected with the SSB Boiler. CH Mode = “0” Setpoint control of the boiler using dry contacts (TT) CH Mode = “1”... - Page 10 1 0 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide 5.1.2 Central Heating Mode 1 (On/Off with Outdoor Reset using dry contacts #9 and #10) CH Mode “1” - Boiler demand is generated thru a call for heat on low voltage contacts #9 and #10 (dry contacts only).
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Page 11: Central Heating Mode
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 11 5.1.3 Central Heating Mode 2 (Full Outdoor reset with no heat demand) CH Mode“2” - Boiler demand is generated when the outdoor temperature falls below the value of Warm Weather Shut Down (par.#25). When this occurs the... - Page 12 1 2 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide 5.1.4 Central Heating Mode 3 (Permanent set point demand) CH Mode“3” - Boiler demand is always “ON” in CH Mode 3 – “Permanent Demand Mode”. In this mode modules and CH Pump contacts will always be energized.
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Page 13: Central Heating Mode
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 13 5.1.5 Central Heating Mode 4 (Analog 0-10 Vdc Setpoint Control) CH Mode“4” - Boiler demand is generated by a 0-10 Vdc analog signal from a Building Management System (BMS). An initial heat request is generated via a signal of 1.5 VDC or greater. -
Page 14: Domestic Hot Water
1 4 | Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers Control Operations Guide 6 Domestic Hot Water 6.1 Domestic Hot Water Operation The SSB Boiler onboard control can support domestic hot water production using an indirect tank. The boiler can use either the supplied 10K ohm domestic sensor or a aquastat (dry contact only, aquastat supplied by installer) to control the heating of an indirect tank. -
Page 15: Boiler Cascade Settings
Control Operations Guide Bosch Buderus SSB800SA | SSB1000SA | SSB1000TL Boilers | 15 7 Boiler Cascade Settings 7.1 Cascade Quick Set-Up Turn power switch “OFF” on all boilers before beginning set-up of the cascade. Identify which boiler in the Cascade group of boilers will be the Managing boiler. - Page 16 United States and Canada Bosch Thermotechnology Corp. 65 Grove Street Watertown, MA 02472 Tel: 866-642-3198 Fax: 954-776-5529 www.boschheatingandcooling.com BTC 438002103 A / 01.2020...