EasyManua.ls Logo

Strebel S-CB+ Series - User Manual

Strebel S-CB+ Series
125 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
STREBEL
S-CB
+
Boiler Range
Models
+
60 -
+
80 -
+
100 -
+
120 -
+
150 -
+
180
Wall hung high efficiency condensing boiler
Installation, Operating & Maintenance Manual
2015-07-21 v1

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Strebel S-CB+ Series and is the answer not in the manual?

Summary

1 SAFETY GUIDELINES

2 TECHNICAL DATA S-CB+ BOILERS

2.1 Functional introduction

Overview of the S-CB+ boilers' high efficiency and performance characteristics.

2.2 Technical specifications datasheet

Detailed technical specifications including dimensions, heating values, and gas consumption.

3 DIMENSIONS

3.1 S-CB+ 60-120

Dimensional drawings and connection sizes for S-CB+ models 60 to 120.

3.2 S-CB+ 150-180

Dimensional drawings and connection sizes for S-CB+ models 150 to 180.

4 ACCESSORIES AND UNPACKING

4.1 Accessories

List of optional accessories available for the S-CB+ boilers.

4.2 Unpacking

Instructions on how to unpack the boiler and check its contents.

5 INSTALLATION OF THE S-CB+

5.1 General notes

General guidelines and requirements for boiler installation location and environment.

5.2 Mounting the boiler

Step-by-step instructions for securely mounting the boiler on the wall.

6 CONNECTIONS WATER SIDE

6.1 Boiler connections

Identification of water and gas connection points on the boiler.

6.2 Condensate drain connection

Details on connecting the condensate drain and siphon.

6.3 Flow and return connections

Guidance on connecting flow and return pipes, including valve placement.

6.4 The expansion vessel

Recommendations for selecting and installing an expansion vessel.

6.5 Pressure relief valve

Requirements for installing a pressure relief valve.

6.6 Bypass

Information on system bypass requirements and frost protection.

6.7 Pump functionality

Explanation of pump control and delta T monitoring.

6.8 Frost protection

Description of the built-in frost protection feature and its limitations.

6.9 Installing a strainer and;or dirt separator

Importance and method of installing strainers and dirt separators.

6.10 Water quality

Guidelines for water quality parameters like pH and hardness.

6.11 Plastic piping in the heating system

Precautions when using plastic pipes, recommending plate heat exchangers.

6.12 Automatic air vent

Function of the automatic air vent and de-aeration program.

6.13 Automatic water filling systems

Precautions for automatic water refill systems and leak detection.

6.14 Water pressure

Requirements and monitoring of water pressure within the boiler.

6.15 Chemical water treatment

Compatibility of chemical treatments with boiler components.

6.16 Under floor heating

Installation requirements for underfloor heating systems.

6.17 Flush the system with fresh water

Procedure for flushing the system before installation.

6.18 Installation examples

Examples of typical heating circuit installations.

7 PUMP CHARACTERISTICS

7.1 Hydraulic graphs

Graphical representation of pump performance curves for different models.

7.2 Pumps: maximum electrical power

Information on the maximum electrical power consumption of the pumps.

8 FLUE GAS AND AIR SUPPLY SYSTEM

8.1 General

Overview of the positive pressure flue system and pressure drop limits.

8.2 Air supply

Requirements for air supply ducts, quality, and installation in humid areas.

8.3 Flue terminal

Guidelines for selecting and installing flue terminals and common duct systems.

8.4 S-CB+ 60 Twin pipe version

Specifics for the twin pipe version of the S-CB+ 60 boiler.

8.5 Pipe heights and mutual distances on a flat roof

Regulations for positioning air inlets and flue outlets on flat roofs.

8.6 B23 P certified

Minimum requirements for flue gas material for Eco Boilers (B23P).

8.7 C63 certified

Requirements for C63 certified boilers and flue gas materials.

8.8 Flue gas and air supply resistance table

Table of resistance values for various flue gas and air supply configurations.

8.9 Five typical examples

Examples of typical flue gas and air supply system configurations.

9 ELECTRICAL INSTALLATION

9.1 General

General safety and wiring precautions for electrical installation.

9.2 Electrical connections

Diagram showing the terminal connections for various boiler functions.

9.3 Explanation of the connections

Detailed explanation of each electrical connection terminal and its function.

9.4 Electrical schematics

Detailed electrical schematic diagrams for the boiler.

9.5 Sensor values

Table listing sensor types and their corresponding resistance values.

10 USER INTERFACE

10.1 Control panel; display unit

Description of the control panel buttons, display, and indicators.

10.2 Control panel menu structure

Overview of the boiler's control panel menu hierarchy.

HOW TO CONFIRM CHANGES

Procedure for confirming or canceling changes made to settings.

USER LOCK menu

Function to lock the user interface to prevent accidental changes.

MAINTENANCE menu

Access to maintenance-related settings and reminders.

SETPOINT menu

Allows adjustment of heating and hot water set points.

PARAMETERS menu

Access to various boiler parameters for advanced configuration.

10.3 Display during operation

10.4 Monitor screens

10.5 Service function

10.6 Schornsteinfeger function

10.7 Programming in standby mode

10.8 Setting the time & date

10.9 Set points

10.10 Setting the timer programs

10.11 Setting the outdoor specifications

OUTDOOR GRAPH (HEATING CURVE - main settings)

HEATING CURVE - additional settings

DISPLAY (Outdoor Graph Programming)

10.12 Checking the operating history

10.13 Checking the fault history

10.14 Setting the maintenance specifications

10.15 Setting the user lock

10.16 Setting the parameters at the control panel

10.17 Fault codes display

10.17.1 LOCK-OUT CODES

Explanation of lock-out codes and their causes.

11 CONTROLLING OPTIONS AND SETTINGS

11.1 General

General functions of the boiler and their possible uses.

11.1.6 SOFT START OPTION

Settings for optimizing burner start behaviour.

11.1.7 PUMP MODE (EC TECHNOLOGY)

Configuration for pumps with Electronic Commutation technology.

11.2 Heating

11.2.1 CONTROLLING BEHAVIOUR SETTINGS

Factory settings for central heating control behavior.

11.2.2 ROOM THERMOSTAT ON;OFF

Connecting and using an ON/OFF room thermostat.

11.2.3 ROOM THERMOSTAT OPEN-THERM

Connecting an OpenTherm controller for temperature reading and programming.

11.2.4 OUTDOOR TEMPERATURE RELATED FLOW CONTROL

Calculating flow temperature based on outdoor temperature.

11.2.5 0-10 VDC REMOTE FLOW TEMPERATURE SET POINT

Controlling flow temperature using an external 0-10 Vdc signal.

11.2.6 0-10 VDC REMOTE BURNER INPUT CONTROL

Controlling burner input using an external 0-10 Vdc signal.

11.2.7 TIMER CONTACT FUNCTION

Activating timer function for external night reduction.

11.3 Indirect hot water;calorifier

11.3.1 PUMP AND 3-WAY VALVE CONTROL

Control of DHW pump or 3-way valve for indirect water tanks.

11.3.2 TANK THERMOSTAT

Connecting an external thermostat for tank temperature control.

11.3.3 TANK SENSOR

Connecting a tank sensor for hot water set point and control.

11.3.5 HEATING AND HOT WATER SWITCHING TIME

11.3.6 HEATING AND HOT WATER SWITCHING AT SUDDEN TEMPERATURE DROP

11.3.7 ANTI-LEGIONNAIRES’ DISEASE FUNCTION (PASTEURISATION)

11.4 Cascade control

11.4.1 PARAMETER SETTINGS FOR CASCADED BOILERS

Setting parameters for cascaded boilers and their connections.

11.4.2 MONITOR SCREENS

Obtaining information about cascade operation.

11.4.3 OUTPUT CONTROL AND BOILER SEQUENCE

Managing output and sequence of boilers in a cascade.

12 COMMISSIONING THE BOILER

12.1 First: flushing the boiler with water

Procedure for flushing the boiler and heating installation.

12.2 Second: filling & venting the boiler and the system

Steps for filling and venting the boiler and heating system.

12.3 Third: check the water flow

Procedure to verify water flow and pump operation.

13 STARTING THE BOILER

13.1 General

General checks before starting the boiler, including gas pressure.

13.2 Firing for the first time

Instructions for the initial operation and burner adjustment.

14 ADJUSTING AND SETTING THE BURNER

14.1 Introduction

Situations requiring burner adjustment and overview of procedures.

14.1.1 ADJUSTMENT TABLES

Tables providing CO2 and O2 values for burner adjustment.

14.1.2 SETTING SCREWS GAS VALVE(S): DRAWINGS

Diagrams showing gas valve setting screws for different boiler models.

14.1.3 GAS VALVE CLASSES A+C AND B+J (B+J ONLY FOR POLAND)

Distinguishing between A+C and B+J gas valve classes.

14.1.4 ADJUSTMENT ACTIONS: GENERAL SCHEME

General scheme for carrying out burner adjustment procedures.

14.2 Adjusting in case of a new boiler, or after maintenance (case A)

14.2.1 GENERAL REMARK

General remarks on CO2 deviations and adjustment tolerances.

14.2.2 CHECKING AND ADJUSTING AT MAXIMUM LOAD

Procedure for adjusting the burner at maximum load.

14.2.3 CHECKING AND ADJUSTING AT MINIMUM LOAD

Procedure for adjusting the burner at minimum load.

14.3 Adjusting in case of valve replacement or gas conversion (case B)

14.3.1 GENERAL REMARKS

General remarks for case B, distinguishing single and double valve boilers.

14.4 Adjusting procedures

Procedure 1: adjust at maximum load

Detailed procedure for adjusting the burner at maximum load.

Procedure 2: adjust at minimum load

Detailed procedure for adjusting the burner at minimum load.

15 PUTTING THE BOILER OUT OF OPERATION

15.1 Out of operation: on;off function

Procedure for putting the boiler in standby mode.

15.2 Out of operation: power off

Procedure for completely powering off the boiler.

16 FAULT CODES. BLOCKING CODES

16.1 Fault codes

List and explanation of fault codes and their corrective actions.

LOCK-OUT CODES

Explanation of lock-out codes and how to reset the boiler.

16.2 Blocking codes

16.3 Maintenance attention function

17 MAINTENANCE

17.1 General

Recommendations for regular boiler maintenance and service.

17.2 Inspection & maintenance

Detailed procedures for boiler inspection and maintenance tasks.

18 USER INSTRUCTIONS

19 INSTALLATION EXAMPLES

System Type 1

Example schematic for System Type 1 installation.

System Type 2

Example schematic for System Type 2 installation.

System Type 3

Example schematic for System Type 3 installation.

System Type 4

Example schematic for System Type 4 installation.

System Type 5

Example schematic for System Type 5 installation.

System Type 6

Example schematic for System Type 6 installation.

System Type 7

Example schematic for System Type 7 installation.

System Type 8

Example schematic for System Type 8 installation.

System Type 9

Example schematic for System Type 9 installation.

System Type 11

Example schematic for System Type 11 installation.

Strebel S-CB+ Series Specifications

General IconGeneral
BrandStrebel
ModelS-CB+ Series
CategoryBoiler
LanguageEnglish

Related product manuals