User Manuals: Summit SMB-250 Condensing Boiler

Manuals and User Guides for Summit SMB-250 Condensing Boiler. We have 1 Summit SMB-250 Condensing Boiler manual available for free PDF download: Installation, Operating And Maintenance Instructions

Summit SMB-250 Installation, Operating And Maintenance Instructions

Summit SMB-250 Installation, Operating And Maintenance Instructions (36 pages)

Condensing Modulating Boiler/ Condensing Modulating Water Heater

Brand: Summit | Category: Boiler | Size: 2 MB

Table of Contents

Table of Contents
2
Section

3
General Information

3
- Introduction
  3
Ventilation

6
Section 2.

6
Section 3.

7
Gas Connections

7
- Gas Supply and Piping
  7
Section 4A

8
Water Connections SMB-200/250 Boiler 4A.1 Heating System Piping: Hot Supply Connections

8
- Return Connections
  10
- Cold Water Makeup
  10
Section 4B

10
Water Connections SMW-200/250 Water Heater

10
Section 4C

13
Condensate Drain Connection

13
Section 5.

14
Electrical Connections

14
- Main Power
  14
- Temperature Control - SMB-200/250
  15
- Temperature Control - SMW-200/250
  15
- Water Heater Temperature Control
  15
- Tank Temperature Control
  15
- Wiring Diagram
  15
Section 6.

17
Operating Instructions

17
- Warning Label
  18
- Anti-Freeze
  19
- Summit Boiler Low Temperature Feature
  19
- Anti-Freeze Boiler Additives
  19
- Anti-Freeze SMW-200/250 Water Heater
  19
- Filling the System
  19
- Operating the Burner and Set up
  20
- Mode and On/Off Buttons Operation
  21
- Common Vent Test
  21
Section 7.

22
Maintenance

22
- System Maintenance
  22
  - Appliance Maintenance and Component Description
    23
- Appliance Pump
  23
- Gas Valve
  23
- Offset and Throttle Adjustment
  23
- Safety Limit Switch
  24
- Appliance Control, Printed Circuit Board
  24
- Ignitor / Flame Sensor Assembly
  24
- Transformer
  24
- Blower
  24
  - Mixing Valve
    24
- Cleaning the Primary Heat Exchanger Coil
  25
- Burner
  25
- Vent Terminals
  25
- Condensate Collection System
  25
  - Inspection and Cleaning
    25
- Routine Deliming Procedure
  25
  - Smw-200/250
    25
Section 8.

26
Trouble Shooting

26
- Sequence of Operation
  26
- Trouble Shooting Fault Codes
  26
- Fault Code Identification
  26
- Fault Correction
  26
- Resolving Lockouts (LO)
  27
- Delayed Ignition - Possible Causes
  27
- High Lockup Pressure
  27
  - Power up Fault Tree
    28
  - System Temperatures Fault Tree
    29
  - Water/Space Heating Fault Tree
    30
  - Ignition Fault Tree
    31
Section 9.

32
- Gas Valve Regulation
  32
  - Defective Burner
    32
- Short Cycling
  32
- High Gas Consumption
  32
Replacement Parts

32
- Parts List
  32

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