Savio 20/1 MFS Wall Boiler Manuals

Savio 20/1 MFS Wall Boiler Manuals

Manuals and User Guides for Savio 20/1 MFS Wall Boiler. We have 1 Savio 20/1 MFS Wall Boiler manual available for free PDF download: User Manual

Savio 20/1 MFS User Manual

Savio 20/1 MFS User Manual (60 pages)

Wall hung fan flue room sealed gas combination boiler

Brand: Savio | Category: Boiler | Size: 5 MB

Table of Contents

Table of Contents
2
1 General Information

3
- Overall View
  3
2 General Requirements

8
- Flue System
  8
  - Gas Supply
    8
  - Air Supply
    9
  - Water Circulation (Central Heating)
    9
  - Domestic Water
    10
  - Electrical Supply
    10
3 Installation

11
- Location of Appliance
  8
- Related Documents
  8
- Delivery
  11
4 Commissioning

19
- Electrical Installation
  19
- Filling the D.h.w. System
  19
- Gas Supply Installation
  19
- Initial Filling of the System
  19
- Lighting the Boiler
  20
- Setting the System Pressure
  20
- Checking the Gas Pressure at the Burner
  21
- Checking the Flue System
  22
- Checking the Full Sequence Control
  22
- Selecting the Pump Operating Modes
  22
- Testing the D.h.w. System Flow
  22
- Instructing the User
  23
- General
  24
  - Recommended Routine Maintenance
    24
5 Maintenance

24
- Replacement of Parts
  25
- To Gain General Access
  25
- To Drain the Main Circuit of the Boiler
  26
- Reducing the Maximum Output to Meet the Central Heating Power Requirements
  27
- Setting Gas Pressures
  27
- To Drain the D.h.w. Circuit of the Boiler
  27
- Electronic Regulation P.C.b
  28
- Full Sequence Control P.C.b
  28
- Burner
  29
- Overheat Thermostat
  29
- Gas Modulator Cartridge
  30
- Injectors
  30
  - Ignition And/Or Detection Electrodes
    30
- Insulation Panels
  30
- Gas Modulator Coil
  31
- On---Off Operator Coils
  31
- Fan and Venturi Device
  32
- Gas Valve
  32
- Air Pressure Switch
  33
- Main Circuit Temperature Probe
  33
- Main Heat Exchanger
  33
6 Servicing Instructions

25
Pump

33
- Main Circuit Flow Switch
  34
- Pump Pressure Switch
  34
- Automatic Air Release Valve
  35
- Expansion Vessel
  35
- Temperature
  35
- Safety Valve
  36
- Way Valve
  36
- Heat Exchanger
  37
- Flow Switch
  39
- Temperature Probe
  39
- Water Unit
  40
- O---Rings Position on the D.h.w. Heat Exch
  42
- Difficulty in Lighting the Burner
  43
7 Fault Finding

43
- Fault Finding Diagrams
  43
- Incorrect Combustion
  43
- Special Defects
  43
- Traces of Gas or Exhaust Flues
  43
- Using the Fault Finding Diagrams
  43
- Water Leaks
  43
- Appliance Completely Shut down
  44
- Fault of Full Sequence Control P.C.b
  46
- Fault on D.h.w
  48
- Fault on Modulation
  50
8 Electric Diagrams

52
- General Wiring Layout
  52
- Functional Flow Diagrams
  53
Short Spare Parts List

58

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